Washington County, OK Property Records
Property records in Washington, Oklahoma document ownership, legal descriptions, parcel boundaries, assessed values, property taxes, deeds, mortgages, liens, plats, and other recorded real estate transactions. These records are useful for confirming ownership, researching property history, estimating tax obligations, preparing for a purchase or sale, resolving boundary questions, and verifying recorded interests in land.
Because Washington is located in McClain County, official records are maintained at the county level. Users can access recorded land documents through the McClain County Clerk, while assessment and valuation information is typically handled by the County Assessor and tax payment details by the County Treasurer. For reliable access to official local resources, visit the McClain County government page for official property records.
Washington County, OK Property Records & Statistics
Washington County has a median rent of $875, higher than the Oklahoma figure of $755.50 and the national figure of $840.25. The median home value is $149,150, above the state's $115,550 but below the national $173,750. Renter-occupied housing accounts for 20.41% of occupied homes, slightly under the state's 21.43% and the national 21.81%, pointing to a county where most households own.
The median property tax rate is 0.77%, higher than the state rate of 0.61% and the national rate of 0.74%. Owners therefore pay a somewhat larger share of their home's value in tax than is typical in Oklahoma or across the country.
The median household income is $60,315.50, above the state median of $55,862.50 and below the national $65,108. Employment is a clear strength: the unemployment rate of 2.2% is lower than both the state rate of 2.58% and the national rate of 2.87%.
In all, the figures describe a stable county with mid-range home values, rents above average, incomes that beat the state, and low unemployment, balanced by a property tax rate that runs a little higher than the norm.
Median Rent
Median Property Tax Rate
Median Home Value
Median Income
Unemployment Rate
Renter Occupied Housing
Property Records, Assessments, and Valuations in Washington
Washington County property records cover tax assessments, recorded deeds and mortgages, valuations, and foreclosure filings. The county has 30,687 total parcels, including 23,906 residential and 1,548 commercial parcels, with tax records covering 89.09% of the population for the 2024 assessment year. Recorded documents include 53,156 deeds and 20,248 mortgages, and valuation data is available for 17,681 properties.
| Key Data | Details |
|---|---|
| Total Parcels | 30,687 |
| Residential Parcels | 23,906 |
| Commercial Parcels | 1,548 |
| Tax Record Coverage | 89.09% |
| Assessment Year | 2024 |
| Deed Records | 53,156 |
| Mortgage Records | 20,248 |
| Properties with Valuation Data | 17,681 |
| Latest Valuation Update | August 19, 2025 |
| Notice of Sale Records | 1,394 |
Assignment and Release Records
Assignment and release records show what happens to a mortgage after it is recorded. An assignment documents the transfer of a mortgage from one lender to another, while a release documents that the loan was paid off and the lien removed.
Washington County has 45,316 assignment and release records, including 5,224 assignment documents, 40,003 release documents, and 89 other documents. Both assignments and releases were recorded from January 3, 2005, through September 3, 2025.
For property research, these records let you confirm that earlier mortgages were released, see how a loan changed hands, and identify liens that may still be open before a sale or refinance. Look them up through the Washington County official records search.
How to Search Washington County, OK Property Records
Washington County property records are maintained through the Washington County Clerk, which records deeds, mortgages, and other real estate documents. The county's records cover 30,687 parcels, plus deeds, mortgages, valuations, and foreclosure filings.
To search recorded documents, use the Washington County official records search, which lets you look up deeds, mortgages, releases, and other instruments. For information about the office and its services, see the Washington County registrar of deeds page.
The County Clerk's office is at 400 S Johnstone St., Bartlesville, OK 74003, and is open Monday through Friday, 8:00 AM to 5:00 PM. You can call 918-337-2834 for help with a record or a recording question.
Before you search, collect the owner's name, an approximate recording date, or a document number. Enter the most complete details you have, review the results, and open the document that matches the property you are researching. If something does not appear online, ask the clerk's office.
Washington Registrar of Deeds
The Washington County Probate Office is located at 400 S Johnstone St., Bartlesville, OK, 74003 and can be reached at 918-337-2834. Office hours are Monday - Friday: 8:00 AM - 5:00 PM. Records can be accessed through okcountyrecords.com or the official website countycourthouse.org.
Washington County Clerk
Washington County Property Records FAQ
How can I search Washington County property records by address?
Use the Washington County official records search to find recorded documents, which are generally searched by name, date, or document details. If you only have an address, call the Washington County Clerk at 918-337-2834 or visit 400 S Johnstone St., Bartlesville, for help.
How can I find property owners in Washington County?
Owners are named on recorded deeds. Search the Washington County official records search by name or date to find the deed that transferred a property. The county has 53,156 deed records recorded from January 3, 2006, through August 25, 2025.
How can I check a property's assessed value in Washington County?
Washington County's tax records reflect the 2024 assessment year, with an assessor update on April 7, 2025. To get the assessed value of a specific parcel, call the Washington County Clerk at 918-337-2834 and ask which office can provide it, and have the address or parcel number ready.
Where can I find Washington County property tax bills and payment records?
Call the Washington County Clerk at 918-337-2834 to be directed to the office that handles property tax bills and payments. The clerk's office is at 400 S Johnstone St., Bartlesville, and is open Monday through Friday, 8:00 AM to 5:00 PM. Keep your parcel number or owner name handy.
How can I find deeds and other recorded documents in Washington County?
Search deeds, mortgages, assignments, and releases in the Washington County official records search. The registrar of deeds page has additional information about recording, and the clerk's office can help at 918-337-2834.
Where can I access Washington County parcel maps and GIS information?
Parcel map details are not part of the records listed here, so start with the Washington County Clerk at 918-337-2834. Staff in Bartlesville can tell you which office maintains parcel maps for the county's 30,687 parcels and how you can view or request them.
How can I check permits and zoning information in Washington County?
Call the Washington County Clerk at 918-337-2834 and ask which office handles permits and zoning for your project. If the property lies within a city such as Bartlesville, the city may run its own permit and zoning process, so contact that city hall as well.
How can I create a list of property owners in Washington County?
Owner details come from recorded deeds, which you can search one at a time in the Washington County official records search. For a larger list or bulk records, call the Washington County Clerk at 918-337-2834 and ask what is available.