Property Records Search

Creek Property Tax: 2026 Rates, Calculator & Refund Help

Creek Property Tax rates for 2026 sit near 0.74% of assessed value, placing local homeowners below the state average of 0.90% and offering room for savings through exemptions and credits. The Creek County tax roll database, accessible via the online property tax portal (https://www.actdatascout.com), shows each parcel’s assessed value, allowing quick use of the Creek County property tax calculator to project annual bills. Residents can call the Creek County tax collector at (918) 224‑4501 or email creektsroffice@sbcglobal.net for payment deadlines, delinquency procedures, or to request a tax refund eligibility review. Senior citizens benefit from a specific credit that appears on the tax statement, and other property tax deductions for Creek residents lower the final amount due. For questions about assessments, the Assessor’s Office at (918) 224‑4508 or assessor@ccaook.com provides direct assistance.

Creek Property Tax protests follow clear guidelines: file an appeal with the Creek County assessment appeals office before the May 31 deadline, then present evidence at the County Board of Equalization hearing. The tax commission’s meeting minutes, posted on the county website, detail any 2026 tax rate changes and upcoming levy adjustments affecting land versus improvement rates. Homeowners facing tax liens can learn filing procedures from the Treasurer’s office, while those who qualify for the homeowner tax relief program may receive refunds after successful protests. Real‑estate buyers often consult the tax history section to gauge future liabilities, and the Creek County tax collector contact info remains the first stop for resolving disputes or setting up payment plans.

Search Creek County Property Tax

Creek Property Tax records for any parcel in the county sit inside a public search system that runs all day, every day. The records cover ownership, assessed value, exemption status, and tax history for thousands of parcels across the county. The system runs through the Creek County Assessor’s Office, which is located at 317 E. Lee, Third Floor, Sapulpa, OK 74066 and can be reached at 918-224-4508. Tax payments, current bills, and prior year balances can be viewed and paid through the Creek County Treasurer’s portal at https://oktaxrolls.com/county/Creek. Anyone with the owner’s name, parcel number, property address, or legal description can pull up a record through the county’s public search tools.

To start a search, visit the Creek County Treasurer’s portal at https://oktaxrolls.com/county/Creek or contact the Assessor’s office for guidance on available search options. The owner name search asks for the last name first, then the first name, and shows a list of matches with the parcel number and mailing address. The parcel number search works for anyone with a tax bill in hand, since the number prints on the statement. The property address search accepts a street number and street name, which is the easiest option for new buyers. The legal description search covers section, township, range, lot, and block for rural parcels that sit outside city limits.

Search tips that save time:

  • Use the parcel number for the fastest result.
  • Pull the prior year’s tax bill to confirm the parcel number.
  • Use partial owner names when the full name is unknown.
  • Check the legal description on a deed for rural land searches.
  • Look at the school district code on the result to confirm the parcel.

Each result page shows the assessed value, exemption flags, and parcel details. The record lists prior sales with deed numbers, which link to the County Clerk’s records system at https://creekcountyclerk.org. The Assessor’s site shows assessment data, while the Treasurer’s site shows tax payments and current balances, so users often visit both for a full picture of a parcel’s tax situation.

Creek County Tax Rates and How Assessments Work

Creek County tax rates stay below the Oklahoma state average each year, which puts local bills on the lower end of the national scale. The effective rate for most homeowners sits near 0.74 percent of market value, while the statewide average reaches about 0.90 percent. Rates shift when voters approve new school levies, when county government budgets rise, or when city councils set new municipal rates. Property owners can contact the Creek County Assessor’s Office at 918-224-4508 for information on current and past millage rates.

Property in Creek County gets a value based on fair cash value, which means the price the property would sell for in an open market. Oklahoma uses an assessment ratio of 11 percent for residential homestead property, so a home worth $200,000 carries an assessed value of $22,000. Commercial property uses a different ratio, and land and improvements can be split out on the assessment roll. The Assessor reviews each parcel at least once every four years, and new construction gets a fresh value the year it is finished. Sale prices recorded at the County Clerk feed into the Assessor’s valuation models each spring.

The table below shows how the math breaks down for a typical Creek County home using the 11 percent assessment ratio and the 0.74 percent effective rate.

ItemValue
Market value of home$200,000
Assessment ratio (residential homestead)11%
Assessed value$22,000
Effective tax rate (of market value)~0.74%
Approximate annual tax bill (before exemptions)~$1,480
Homestead exemption (off assessed value)-$1,000
Net assessed value after exemption$21,000
Net approximate annual bill~$1,414

Each taxing entity sets its own millage rate, and the rates stack on top of each other. School districts usually carry the largest share of the combined rate, followed by the county general fund, the city, and any special districts like fire protection or library. The Assessor certifies the tax roll each year after the County Board of Equalization finishes its hearings. Once certified, the Treasurer prints and mails tax statements using the values on the roll. Property owners who think the value is high have a window to protest before the roll gets certified.

Where the Rates Come From

Taxing entities in Creek County include the county government, each school district, the city, and any active special districts. The county sets a general fund rate to pay for roads, courts, jails, and emergency services. School districts set a building fund rate and a general fund rate, which together cover most of the school budget. Cities add a rate for police, fire, streets, and parks. Special districts cover things like rural fire protection, libraries, and water districts.

Rural areas outside the city limits pay the county and school rates without the city rate, which can lower the combined rate. Each year’s Excise Board meeting minutes show the exact rates and how they changed from the prior year.

Creek County Property Tax Calculator and Online Tools

The Creek County property tax calculator lets owners project a tax bill before the statement arrives in the mail. The tool works by taking a parcel’s assessed value and multiplying it by the combined millage rate for the district. Most online calculators pull the assessed value from the Assessor’s public records and let users adjust for exemptions. This gives a quick estimate that can match the actual bill within a few dollars for most homes.

To use the tool, locate the parcel number on an old tax bill or pull it from the Assessor’s records. Enter the parcel number to load the assessed value. Add any exemptions that apply, such as the homestead exemption or senior valuation limitation. The tool then applies the current millage rate to the net assessed value. The result is the projected bill for the year. Keep in mind that the rate can change between July and December, so an early estimate might shift slightly before the final bill is set.

Online tools available to Creek County taxpayers include:

  • Creek County Treasurer’s tax portal at https://oktaxrolls.com/county/Creek
  • Creek County Clerk’s records system at https://creekcountyclerk.org
  • Contact the Creek County Assessor’s Office at 918-224-4508 for parcel data

The Assessor’s office provides parcel data, not payments. Owners can view a parcel’s value, exemption flags, and sale history by contacting the Assessor. The County Clerk’s system holds deeds, mortgages, liens, and other recorded documents. The Treasurer’s payment portal accepts tax payments and shows the most recent bill for each parcel. Each system covers a separate part of the property tax cycle, so most users end up using all three over the course of a year.

Using the Assessor Portal

The Creek County Assessor’s office covers thousands of parcels in Creek County. Each parcel has its own detail record with assessed value, owner of record, and exemption status. The office updates records after any change the Assessor makes, so users see current data. Sale history goes back several years, with deed numbers that link to the County Clerk’s records.

Users can search by school district, which helps when comparing tax bills across district lines. Investors often pull the data for several parcels at once to compare the per-unit tax burden across a portfolio.

Property Tax Exemptions for Creek County Homeowners

Property tax exemptions in Creek County lower the assessed value of a home before the tax rate is applied. The state of Oklahoma offers several exemptions that county residents can claim, each with its own rules and income limits. For 2026, filing dates for the Senior Valuation Limitation and Additional Homestead run from January 1 through March 15. Missing the window means waiting another year to claim the break. The Creek County Assessor’s Office accepts exemption applications in person, by mail, or through the office’s public counter.

The homestead exemption is the most common break for owner-occupied homes. It cuts up to $1,000 off the assessed value of a primary residence in Oklahoma. Homeowners must own and live in the home on January 1 of the tax year to qualify. A second exemption, the senior valuation limitation, freezes the assessed value of a home owned by someone aged 65 or older. Once approved, the value stays flat even when market values rise, which protects seniors from sharp tax hikes.

The table below lists the main exemption programs available in Creek County.

ExemptionBenefitWho Qualifies
Homestead ExemptionUp to $1,000 off assessed valueOwner-occupied primary residence
Senior Valuation LimitationFreezes assessed value at base yearAge 65+, household income under $90,300 (2026 limit)
Additional HomesteadReduces value for manufactured home on leased landHousehold income under $45,150 (2026 limit)
Disabled VeteranFull or partial exemption based on ratingVeterans with service-connected disability
100% Disabled VeteranFull property tax exemptionVeterans rated 100% disabled

Each exemption has its own application form, and the Assessor’s office can send the right packet on request. The 2026 income limit for the senior valuation limitation is $90,300 for the total gross household income, and the additional homestead limit for a manufactured home on leased land is $45,150. Applicants need to show proof of income for the prior calendar year, proof of age, and proof of ownership. The disabled veteran exemption requires a VA rating letter and DD-214. Filing a false claim can lead to back taxes plus penalties, so the office checks each application against state records.

Homestead Exemption

The homestead exemption in Oklahoma trims up to $1,000 from the assessed value of a primary residence. The home must be the owner’s main place of living on January 1 of the tax year, and the owner must hold title to the property. Rental properties, second homes, and vacant land do not qualify. Filing a simple form with the Assessor’s Office gets the exemption started, and the break renews each year without reapplying unless ownership changes.

New buyers should file the homestead exemption as soon as the deed records. The exemption applies in the year of purchase if the buyer moves in by January 1. Buyers who close in February or later need to wait until the next tax year to claim the break. The Assessor’s Office can answer questions about specific filing dates and required documents.

Payment Deadlines, Delinquency, and Lien Filing

Creek County property tax bills are mailed once a year after the Assessor certifies the tax roll. Property owners who do not receive a tax statement should contact the Creek County Treasurer’s office at 918-224-4501 to obtain a statement. The Treasurer’s office accepts payments by mail, in person, and through the county’s online portal at https://oktaxrolls.com/county/Creek. Taxpayers can pay the full year at once or in installments according to the schedule printed on the statement.

When a tax bill goes unpaid past the due date, it becomes delinquent. The Treasurer adds interest and penalties on the overdue amount, and the county records a tax lien against the property. After the lien is in place, the county can sell the lien to a private buyer through a tax lien sale. Buyers at the sale earn interest on the amount they pay to clear the lien, and the property owner must pay off the buyer plus fees to clear the title. A lien stays with the property until paid in full, so a buyer or refinance lender will not close on a parcel with an open lien.

Steps to handle a delinquent Creek County tax bill:

  1. Confirm the balance through the county payment portal at https://oktaxrolls.com/county/Creek.
  2. Pay the full amount, including interest and penalties, before the lien sale date.
  3. If a lien has already been sold, contact the lien holder listed on the county records.
  4. Request a redemption quote from the lien holder to clear the title.
  5. File a release with the County Clerk after payment to remove the lien from public record.

Property owners facing a hardship can ask the Treasurer about a payment plan. Plans spread the balance over a few months and stop further penalty accrual as long as payments are current. Skipping a plan payment puts the parcel back into delinquent status, so the plan works best when the owner can keep up with the schedule. A bankruptcy filing can pause a tax sale, but the underlying tax debt still has to be paid through the bankruptcy plan or after the case closes.

Payment Methods

The county payment portal accepts payments by credit card, debit card, and electronic check. Card payments carry a small processing fee charged by the payment vendor, not the county. Electronic checks post the next business day and cost less than cards. Paper checks mailed to the Treasurer’s office take longer to post, so the postmark date controls the payment date for mailed payments.

Cash payments are accepted in person at the Treasurer’s office at 317 E. Lee Ave., Room 201, Sapulpa, OK 74066. The office takes cashier’s checks and money orders for in-person payments. Out-of-state checks can take extra time to clear, so owners close to the deadline should pay in person or by electronic means to avoid a late penalty.

Property Tax Appeal Steps in Creek County

Creek County property owners who disagree with their assessed value can file an appeal with the County Board of Equalization. The filing deadline is May 31 or the adjournment date of the County Board of Equalization, whichever comes first. Filing an appeal does not require a lawyer, but the owner does need to present evidence that the Assessor’s value is too high. Common evidence includes recent sale prices of similar homes, photos of needed repairs, and an independent appraisal.

The protest process starts with a written complaint filed at the Assessor’s Office. The complaint form asks for the parcel number, the owner’s contact details, the reason for the protest, and the value the owner thinks is correct. Once the form is filed, the Assessor’s office reviews the protest and may offer a value adjustment. If the owner rejects the offer, the protest moves to the County Board of Equalization for a formal hearing. The Board meets each year in June and July to hear protests and issue decisions.

At the hearing, the owner presents evidence and the Assessor presents the county’s value. Board members can ask questions of both sides. The Board then votes to keep, raise, or lower the assessed value. Most decisions arrive within a few weeks of the hearing. A negative decision can be appealed to district court, but most owners stop at the County Board level. The table below shows the typical appeal timeline.

StepDeadlineAction
File protest with AssessorBy May 31 (or BOE adjournment date)Submit complaint form and evidence
Review by AssessorWithin 2 weeksAssessor may adjust value or deny
Board of Equalization hearingJune-JulyOwner and Assessor present evidence
Board decision mailedWithin 30 daysOwner receives written decision
Appeal to district courtWithin 30 days of decisionOwner can take case to court

Owners who file a protest should keep a copy of every form and photo. The Assessor’s office keeps the original record, but a personal copy helps if the case moves to a hearing. The strongest evidence is a recent sale of a similar home in the same neighborhood. Owners can pull sales data from the Assessor’s public portal or the County Clerk’s recorded deed system. A licensed appraiser’s report carries weight, but the cost of an appraisal can outweigh the savings on a single year of taxes.

Evidence to Gather

Strong evidence starts with comparable sales. Pull sale prices of similar homes in the same neighborhood that sold in the past 12 to 18 months. Match on size, age, and condition as closely as possible. Photos of needed repairs, such as a damaged roof or outdated systems, support a lower value. A licensed appraisal carries strong weight at the hearing.

Other evidence can include a builder’s cost estimate for repairs, a real estate agent’s market analysis, or a list of errors on the Assessor’s record. Owners should mark up the Assessor’s record with the corrections and explain each one at the hearing. The Board often adjusts values when the owner points out a clear factual error on the square footage, lot size, or building features.

Creek County Tax Roll Database and Parcel Records

The Creek County tax roll database holds the official record of every taxable parcel in the county. The database updates each year after the Assessor certifies the roll, and the Treasurer’s office uses the same file to print bills. The public can search the database through the Assessor’s office and pull records for any parcel in the county. The data covers assessed value, land size, building size, year built, exemption status, and owner of record. According to the Creek County Assessor’s Office, the office maintains records for more than 45,000 individual parcels of land.

Searching the tax roll starts with the Assessor’s office. Contact the office at 918-224-4508 or visit in person at 317 E. Lee, Third Floor, Sapulpa, OK 74066. Each result shows the parcel number and the owner’s mailing address, which may differ from the property address for rental or absentee owners. The record page lists the land value, improvement value, total assessed value, and a sketch of the building footprint. Sale history shows transfers for the past several years, with deed numbers that link back to the County Clerk’s recorded instruments.

Key data fields on a Creek County parcel record:

  • Parcel number (unique ID for the property)
  • Owner name and mailing address
  • Property address and legal description
  • Land value and improvement value
  • Total assessed value (before exemptions)
  • Exemption flags (homestead, senior, veteran)
  • Net assessed value (after exemptions)
  • Sale history with deed numbers

Real estate buyers often check the tax history of a property before making an offer. High tax bills can signal a value issue that a lender will flag, while a senior valuation freeze can keep bills low even when the market is hot. Investors compare land and improvement values to see how a property is split, since vacant land and improved parcels carry different tax treatment. The tax roll lists whether a property has an open exemption that would transfer to a new owner.

Land vs Improvement Values

The Assessor splits each parcel’s total value into a land share and an improvement share. Land covers the lot, while improvements cover the buildings, fixtures, and permanent features. A vacant lot shows only land value, while a built-out home shows both. Investors use the split to estimate the buildable value of a teardown, since the land value alone is the floor of the property’s worth.

Land values often rise faster than improvement values in growing markets, which is why the assessed value of a home can climb even when the building ages. The county tracks the split over time, and a sale price feeds into both numbers based on the relative value of land and improvements at the time of the sale. A new construction sale usually gives the Assessor a clean read on both components.

Tax Refund Eligibility and Dispute Options

Creek County homeowners can sometimes claim a tax refund when they have overpaid, when an exemption was not applied, or when a protest leads to a value reduction. The refund request goes to the County Treasurer, who reviews the claim against the tax roll and any payments on file. Refunds take a few weeks to process once approved, and the Treasurer mails a check or applies the credit to the next year’s bill. The Clerk’s office records the refund on the public ledger so future owners can see the history.

Common refund scenarios include the following:

  • An exemption was filed late but the prior year still qualifies for a credit.
  • A protest lowered the assessed value, reducing the prior bill.
  • A duplicate payment was sent to the Treasurer by mistake.
  • A clerical error on the Assessor’s part inflated the value.

Owners who disagree with a tax decision can file a property tax lawsuit in district court. Lawsuits follow the Board of Equalization decision and must be filed within a short window. Court cases need a lawyer in most cases, since the rules of evidence and civil procedure are strict. Settlements often involve a value adjustment and a refund of the overpaid amount. The court record stays public, so the outcome becomes part of the property’s tax history for future owners.

Requesting a Refund

Refund requests go to the County Treasurer with proof of the overpayment or error. A copy of the tax bill, the payment receipt, and a short letter explaining the request usually covers the need. The Treasurer reviews the claim and either approves the refund, applies a credit to the next year’s bill, or denies the request with a written reason. Most refunds process within 30 to 60 days of a complete submission.

Owners who do not get a refund decision within 90 days can follow up with the Treasurer’s office or file a written inquiry with the County Commission. The Commission oversees the Treasurer and can step in on stalled claims. Refund claims older than three years may be barred by a statute of limitations, so owners should file as soon as they spot the issue.

Senior Citizen Property Tax Credit in Creek County

Senior citizens in Creek County have access to property tax breaks that go beyond the standard homestead exemption. The senior valuation limitation freezes the assessed value of a home at the amount on the roll when the owner first qualifies. The freeze protects seniors from large tax hikes when property values climb, which is a common problem in growing counties. Once the freeze is in place, the assessed value only changes if the owner adds new construction or moves to a different home.

To qualify, the owner must be 65 or older by January 1 of the tax year. The total gross household income must stay below the limit set by the state, which is $90,300 for the 2026 tax year. The owner must live in the home as the primary residence. Filing happens between January 1 and March 15, with proof of age and proof of prior-year income. The Assessor’s office checks the income against state tax records before granting the freeze.

A second break for low-income seniors is the additional homestead exemption, which lowers the assessed value of a manufactured home on leased land. The income limit for this break in 2026 is $45,150 for the total gross household. Both breaks can stay in place from year to year without reapplying, as long as the income stays under the limit and the home stays the primary residence. The Treasurer’s office reflects the break on the tax statement each year, so owners can confirm the credit before paying.

Why the Freeze Matters

Property values in Creek County have moved up over the past several years, which pushes assessed values higher and pushes tax bills higher. The senior freeze stops that increase for qualified seniors, keeping the tax bill at the same dollar amount as the base year. The break can save seniors several hundred dollars a year compared with what they would pay without the freeze.

The freeze does not protect against millage rate increases. If the combined rate rises, a senior with a frozen assessed value still pays a higher bill. The freeze does not protect against new construction on the property, since new square footage adds to the assessed value. Seniors who build an addition see their frozen value rise by the value of the new addition.

Creek County Excise Board Meeting Minutes and Rate Changes

The Creek County Excise Board holds public meetings each year to set the millage rates and approve the tax roll. Meeting minutes are public records, and the county posts them on the official county website. The minutes show the proposed budget for each taxing entity, the rate needed to fund that budget, and the vote of the board. Property owners can read the minutes to see why a rate changed from the prior year and which entity drove the change.

Rate changes usually come from one of three places: a school bond election, a county budget increase, or a city general fund adjustment. School bonds add a small millage rate for a fixed term, often 10 to 20 years, to fund construction or technology. County budgets rise with inflation, population growth, and new service demands. City rates move with the local economy and any new sales tax that offsets property tax. The 2026 tax year includes Excise Board and Tax Roll Board annual meetings as listed on the county site map.

Topics covered in typical Excise Board minutes:

  • Budget proposals from each taxing entity
  • Millage rate calculations and votes
  • Tax roll certification and Board of Equalization results
  • Exemption approvals and senior freeze updates
  • Public comments from property owners

Owners who want to speak at a board meeting can sign up before the meeting starts. The board allows public comments on agenda items, and members often ask questions about specific parcels. Written comments can be sent to the board clerk in advance, and the comments are added to the minutes. Reading prior years’ minutes is a good way to track the long-term trend of rates in a district and to spot any unusual jumps that warrant a question.

Reading the Minutes

Each set of minutes starts with a list of attendees, which includes the board members, the county clerk, and any guests. The body of the minutes covers the agenda items in order, with a vote tally at the end of each item. Tax rate votes often split along entity lines, since each entity has a separate rate proposal. Property owners can scan the minutes for the rate vote, then read the supporting budget figures to see how the new rate was set.

Appendices in the minutes can include the Assessor’s certification of the tax roll, the Board of Equalization’s protest report, and any rate changes from the prior year. These appendices carry the most data, so anyone doing deep research should start there. The minutes list the next meeting date, which is helpful for owners who want to attend and speak on a tax issue.

Contact, Local Details, and Map

The Creek County Assessor’s Office handles property valuation, exemption filings, and parcel record questions. The office sits in the county office center in Sapulpa. The Creek County Treasurer handles tax roll and tax payment records, and the Treasurer’s office is located in the Collins Building at 317 E. Lee Ave., Room 201, Sapulpa, OK 74066-4325. The Creek County Clerk handles deeds, mortgages, recorded instruments, and similar public records, and runs the public records system used to search and print documents. The contact details for these offices are listed below based on the official records.

Creek County Assessor’s Office

  • Main Phone: (918) 224-4508
  • Physical Address: 317 E. Lee, Third Floor, Sapulpa, OK 74066
  • Mailing Address: 317 E. Lee, Third Floor, Sapulpa, OK 74066
  • Assessor: JaNae Simpson (per public briefing)

Creek County Treasurer’s Office

  • Treasurer: Rick Engleman
  • Main Phone: (918) 224-4501
  • Fax: (918) 227-6397
  • Email: creektsroffice@sbcglobal.net
  • Physical Address: Collins Bldg., 317 E. Lee Ave., Room 201, Sapulpa, OK 74066-4325
  • Office Hours: Monday through Friday, 8 AM to 5:00 PM
  • Tax Portal: https://oktaxrolls.com/county/Creek

Creek County Clerk

  • Main Phone: (918) 224-4084
  • Physical Address: 317 E. Lee Ave., Sapulpa, OK 74066
  • Mailing Address: 317 E. Lee Ave., Sapulpa, OK 74066
  • Public Records Site: https://creekcountyclerk.org

Frequently Asked Questions

Creek Property Tax matters affect every homeowner and landowner in the county. Knowing the right phone number, online portal, and key deadlines can keep you from missed payments and costly penalties. Below are quick answers that help you manage assessments, exemptions, and appeals with confidence.

What is the best way to check my Creek County property tax balance online?

Visit the Assessor’s public search portal at https://www.actdatascout.com. Enter your parcel number or address, then click “Tax Balance.” The page shows current balance, due date, and any past‑due amounts. If you need help, call the Assessor’s office at (918) 224‑4508. Using the portal saves a trip to the office and lets you print a copy of your bill for records.

How can I pay my Creek County property tax before the deadline?

Payments are accepted online through the county’s tax portal, by mail, or in person at the Treasurer’s office, 317 E. Lee Ave., Room 201, Sapulpa, OK 74066. The Treasurer’s phone is (918) 224‑4501. Online payments require your parcel ID and a credit card or electronic check. Mail a check with the statement to the same address, and write the parcel number on the memo line. Paying early avoids late fees.

When does Creek County open the assessment appeal period and what steps should I follow?

The appeal window starts after you receive your assessment notice and ends on the last day of the Board of Equalization’s adjournment period, usually in late May. First, gather evidence such as recent sales of similar homes. Next, fill out the protest form available on the Assessor’s website and submit it by the deadline. Finally, attend the hearing, present your evidence, and wait for the Board’s decision.

What exemptions are available for senior citizens in Creek County?

Senior citizens may qualify for a Senior Valuation Limitation that caps the assessed value of a homestead. For 2026 the income limit is $90,300. To apply, submit proof of income and a completed exemption form to the Assessor’s office before March 15. Once approved, the reduced assessment lowers the tax bill each year, saving homeowners hundreds of dollars.

How do I find the tax rate for a specific parcel in Creek County?

Log into the public search portal and locate the parcel’s “Tax Rate” field. Creek County’s overall rate hovers around 0.90 percent of assessed value, but city and school millage can vary. For example, a parcel in Sapulpa may show a combined rate of 1.02 percent. Knowing the exact rate helps you estimate future bills and plan your budget.