Harmon County Unclaimed Money
Harmon County is the smallest county in Oklahoma by population, with about 2,488 residents as of 2020. Despite its size, Harmon County residents still have unclaimed money held by the Oklahoma State Treasurer. Dormant bank accounts, uncashed checks, old deposits, and unclaimed insurance proceeds all flow into the state program regardless of county size. The county seat is Hollis. Anyone who has ever lived or done business in Harmon County can search the state portal for free and file a claim at any time with no deadline and no cost.
Harmon County Overview
Harmon County Clerk Records
The Harmon County Clerk is Kara Gollihare. The office is at 114 W. Hollis, Hollis, OK 73550. Phone: (580) 688-3658. Fax: (580) 688-9784. Office hours are 8:00 AM to 4:00 PM. The clerk is the recording officer for all land and property instruments in Harmon County. Indexed records are available from January 1900, with scanned images starting from January 1901. That is one of the longer historical records available for an Oklahoma county of this size. All records are uploaded to the state system in real time.
Harmon County records are searchable at OKCountyRecords.com. You can search by party name, instrument type, legal description, book and page, or date. Records include deeds, oil and gas leases, mortgages, mineral deeds, tax liens, and judgments. Harmon County was carved from Greer County in 1909. Records predating that split may be found in the original Greer County files. If your family has been in this part of southwestern Oklahoma for a long time, searching both counties' records can be valuable.
Harmon County records on OKCountyRecords include indexed data from 1900. Searching this archive for old deeds and mineral leases can reveal property interests tied to unclaimed royalties or surplus funds.
Harmon County Treasurer Tax Records
The Harmon County Treasurer can be reached at 580-882-3566. The Elections office is at 580-688-2460. The assessor can be contacted at 580-688-3566. The Court Clerk is at 580-688-3617. These offices are all accessible at or near the Harmon County Courthouse in Hollis. The treasurer manages property tax collection for the county and conducts the annual June tax resale auction for delinquent properties. Surplus funds from those sales are held per state law and may become unclaimed money if not claimed in time.
Tax records for Harmon County are searchable online at oktaxrolls.com/searchTaxRoll/harmon. Enter a last name to begin searching the tax roll. You can add first name, business name, and tax year range as additional filters. Results show the owner name, tax ID, property type, base tax, and total due. The "Show Unpaid Taxes Only" filter helps isolate delinquent accounts. Online payment through the site is available by card or e-check with fees from the payment processor.
The Harmon County tax roll at OKTaxRolls lets you search property records by owner name and year. Surplus amounts from Hollis-area tax resales may end up in the state unclaimed money system.
Note: Harmon County is the second-least populous county in Oklahoma, but residents still have accounts in the state program that go unclaimed every year.
Oklahoma Unclaimed Money Program
Oklahoma holds over $1 billion in unclaimed property statewide. Harmon County residents can search for their share at yourmoney.ok.gov, the State Treasurer's free portal. Money enters the system from banks, employers, insurers, utilities, and government agencies whenever an account goes dormant. The state keeps it indefinitely. There is no cost to search and no fee to file a claim. In 2025, the program returned $21.5 million to rightful owners across Oklahoma.
Because Harmon County is small and rural, many residents have also had ties to neighboring counties including Greer, Jackson, and Beckham. Anyone with a history in southwestern Oklahoma should search all relevant county records and the state portal under every name they have used. The claim search tool accepts first and last name, and you can search multiple names in one session. More program details are at oklahoma.gov/treasurer/unclaimed-property.html.
You can reach the state office at (405) 521-4273 or Unclaimed@treasurer.ok.gov. The mailing address is 9520 N. May Ave., Lower Level, Oklahoma City, OK 73120. The program's legal basis is the Oklahoma Unclaimed Property Act.
Searching and Claiming Harmon County Unclaimed Money
Start at yourmoney.ok.gov/app/claim-search. Enter your last name and scroll through any matching results. Each entry shows the property type, the holder who reported it, the name on the account, and an estimated value. You do not need to know the source before searching.
When you find a potential match, click to begin filing. You will need a government-issued photo ID and proof of your current address. For business accounts, bring documentation linking you to the business by name. For inherited claims, you will need a death certificate for the original owner. Depending on the size and complexity, you may also need letters testamentary, a probate court order, or a small estate affidavit. The Harmon County Court Clerk at 580-688-3617 can help confirm the status of any probate or estate case filed in the county. Claims are generally processed within 90 days. Payment is issued by check or direct deposit. The process is free at every step.
Local Resources for Harmon County Residents
Harmon County offices are located at the courthouse at 114 W. Hollis, Hollis, OK 73550. The clerk handles land and property records. The assessor maintains property valuations. The treasurer collects taxes. The court clerk manages court case files. For records going back before 1909, check Greer County, since Harmon was carved from that original county.
The Oklahoma Bar Association offers statewide attorney referrals for residents who need legal help with a claim or estate matter. Legal Aid Services of Oklahoma at legalaidok.org provides free civil legal help to low-income residents, including unclaimed property and estate cases. The Oklahoma Association of County Commissioners lists contact information for every county office across Oklahoma.
Nearby Counties
Harmon County borders these southwestern Oklahoma counties. Residents near county lines may have records in multiple counties.