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Oklahoma · FIPS 40057 · ACS 2020–2024

Harmon County, Oklahoma property tax rate

Homeowners in Harmon County paid a median of $537 a year in real estate taxes on a median home value of $79,700 (2020–2024 survey). Taxes came to 0.70% of home value, 12% below the Oklahoma rate of 0.79% and 26% below the U.S. rate of 0.94%.

  • 0.70%Effective tax rate±0.15% margin · Oklahoma: 0.79%
  • $537Median tax per yearOklahoma: $1,599 · U.S.: $3,119
  • $79,700Median home valueOklahoma: $199,800
  • 672Owner-occupied homes70% of households own

Estimate your property tax

Rate defaults to the Harmon County effective rate. Results update as you type and stay in your browser.

Default: the local median home value, rounded.

Default: Harmon County average. Your last tax bill ÷ your home’s market value gives your own rate.

Estimated tax at this rate$557/year
The same home value at each average rate
RateEffective ratePer yearPer month
Harmon County average0.70%$557$46
Oklahoma average0.79%$633$53
U.S. average0.94%$752$63
Property taxes in Harmon County: 2020–2024 compared with Oklahoma, the U.S. and 2019–2023
MeasureHarmon CountyOklahomaU.S.Harmon County 2019–2023Change
Effective tax rate0.70%0.79%0.94%0.69%+0.01 pts
Median tax, all owners$537$1,599$3,119$528+$9 (+1.7%)
Median tax, with a mortgage$867$1,938$3,489$864+$3 (+0.3%)
Median tax, no mortgage$488$1,170$2,576$478+$10 (+2.1%)
Median home value$79,700$199,800$332,700$75,700+$4,000 (+5.3%)
Total taxes paid$529,700$2,075,270,900$360,573,527,500$511,800

How Harmon County compares

  • Per $1,000 of home value, owners here paid about $6.96 a year, against $7.91 statewide and $9.40 nationally.
  • Rank in Oklahoma: 51 of 68 counties from lowest to highest effective rate (among those with reliable estimates). Nationally, 43% of 2,682 counties had a lower rate.
  • Homes with a mortgage: 0.66% of value; homes without one: 0.71%. Median bills: $867 and $488.
  • Compared with the 2019–2023 survey, the effective rate rose (+0.01 pts) and the median tax changed +$9 (+1.7%). The two 5-year surveys share four years of responses, so year-to-year moves are small and partly noise.
  • Margin of error: the effective rate is 0.70% ± 0.15% at 90% confidence, from a sample of the 672 owner-occupied homes.

Oklahoma counties with similar rates

Closest effective property tax rates in Oklahoma, 2020–2024
CountyEffective rateMedian taxMedian value
Stephens County0.68%$990$145,300
Okmulgee County0.68%$796$121,200
Osage County0.69%$1,248$182,100
Harper County0.70%$634$99,200
Grady County0.70%$1,400$205,800
Wagoner County0.70%$1,858$234,800
Marshall County0.71%$903$164,500
Rogers County0.71%$1,806$240,500

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, table-based summary file: B25090 (aggregate real estate taxes), B25082 (aggregate home value), B25103 (median real estate taxes), B25077 (median home value) and B25003 (tenure); files dated January 29, 2026.
  • U.S. Census Bureau, American Community Survey 2019–2023 5-year estimates, same tables (files dated October 31, 2024), for the comparison column.
  • Geography names: Census Bureau Geos20245YR.txt (file dated January 22, 2026).

Effective rate = total real estate taxes paid by owner-occupied homes ÷ their total value, as reported by owners to the Census Bureau. It is not a millage rate. Your bill depends on your assessed value, exemptions (such as homestead) and local levies.

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