Buying in Cimarron County, Oklahoma

Cimarron County at a glance

Cimarron County is one of 77 counties and county-equivalents in Oklahoma. Its county seat is Boise City. Its 2024 Census Bureau population estimate is 2,133 across 1,835 square miles of land — about 1 people per square mile. In the FBI's 2024 reported-crime file, agencies here reported 11 offenses — 5.16 per 1,000 residents; the breakdown is below.

Records to check before you buy in Cimarron County

• Property record card — the Cimarron County assessor / appraisal office. Pull the parcel's assessed-value history, exemption status, and last sale. This is the file your future tax bill is calculated from, and it shows whether the current owner is enjoying exemptions you will not inherit. County government sits in Boise City — start there for office locations and the parcel search.
• Deeds & liens — the Cimarron County recorder / land-records office. Read the deed chain, open liens, easements, and plat maps — the file a listing never mentions.
• Official flood determination. Check the exact parcel on FEMA's National Flood Hazard Layer — not the listing site's licensed model. Zone boundaries cut through streets; the house next door can be in a different zone. Cimarron County is the primary county for 4 ZIP codes in the Census Bureau's ZIP-to-county crosswalk — and zone lines ignore every one of them.
• The county's reported-crime record. In the FBI's 2024 file, agencies in Cimarron County reported 11 offenses — 5.16 per 1,000 residents; the largest single category was larceny-theft (5). The crime section below sets that beside the Oklahoma county median.
• Registry check. Run the address through Oklahoma Sex Offender Registry (Oklahoma Department of Corrections) and note the counts within a mile — then check again the week you close.
• Permits & code history — the Cimarron building department. Open permits, expired permits, and code cases tell you whether the renovation in the photos was ever inspected. County permitting is run out of Boise City.
• School assignment — the district office, not the listing. Only the district's own boundary lookup confirms which school an address is actually zoned for.

County list, land area and population: U.S. Census Bureau (population: 2024 PEP estimate). County seat and official website: Wikidata (CC0), checked 2026-11-04. Flood determinations: FEMA. Registry: Oklahoma.

Reported crime in Cimarron County — FBI 2024

Reported crime in Cimarron County in 2024 was overwhelmingly property crime: agencies logged 11 offenses, of which 11 were property offenses and 0 violent. The total rate is 5.16 per 1,000 residents (violent 0.0, property 515.7 per 100,000).

Inside Oklahoma, the median county in the same file recorded a violent-crime rate of 243 per 100,000 and a property-crime rate of 1,305 per 100,000 (medians computed from the FBI 2024 county file across 77 counties).

The largest reported categories were larceny-theft (5), burglary (4) and motor vehicle theft (2).

Coverage: 2 of 2 law-enforcement agencies assigned to this county reported at least one month of 2024 offense data to the FBI; 2 reported all 12 months. Counts are reported offenses only (FBI Return A / Arson master files), assigned whole to each agency's primary county; they are not adjusted for non-reporting agencies.

These are offenses reported to law enforcement — not convictions, and not a verdict on any street or address. A CurbFacts report pairs this county record with the ZIP-level picture for the specific address you are buying.

Source: FBI Crime Data Explorer, UCR Return A + Arson master files, data year 2024 (pulled 2026-11-04).

The Oklahoma rules that apply in Cimarron County

Traps researched for Oklahoma buyers: Cap reset on sale; Disclaimer statement instead of disclosure.

Read the full Oklahoma guide — disclosure standard, tax math, registry and flood

More Oklahoma counties

All Oklahoma counties · Oklahoma buyer guide