Harmon County Property Taxes
Harmon County, Oklahoma
Effective Tax Rate
0.00%
44.9% below state avgMedian Annual Tax
$0
$44/mo escrow
Estimate Your Tax
Annual Tax
$0
Monthly
$0
Eff. Rate
0.70%
At a Glance
Median Home Value
$75,700
State avg ▼ $142,268
Tax w/ Mortgage/yr
$864
$72/mo escrow
Tax w/o Mortgage/yr
$478
$40/mo
State Tax Rate Rank
#54
of 77 counties (1 = lowest)
Similar tax rates
Data Story
About Property Taxes in Harmon County, Oklahoma
Harmon's taxes rank low nationally
Harmon County's effective tax rate of 0.698% remains substantially below national norms, with a median property tax of $528. At just 20% of the national median tax of $2,690, Harmon ranks among America's most affordable counties for property taxation.
Slightly above Oklahoma's state average
Harmon County's 0.698% rate edges above Oklahoma's 0.652% state average, yet its median tax of $528 is notably below the state median of $959. The county maintains a light tax burden despite a rate that's marginally above the state norm.
Among the region's higher rates
Harmon's 0.698% rate is second-highest in its cluster, behind only Grady (0.703%), and exceeds Garvin (0.566%), Grant (0.604%), and Greer (0.570%). However, Harmon's low median home value keeps actual tax bills competitive.
Annual taxes hover around $528 median
A median Harmon County property valued at $75,700 incurs an estimated annual tax of $528—or $864 with mortgage obligations included. This translates to roughly $44 per month in taxes for a typical homeowner.
Challenge your assessment if it seems high
Overassessed properties are common across Oklahoma, and Harmon County homeowners shouldn't assume their bill is correct. Filing an appeal with the county assessor can reduce your tax burden if your assessed value exceeds current market conditions.
How Harmon County Compares
Median Annual Property Tax
Harmon County
0.70%
Effective rate
Oklahoma Avg
0.67%
Effective rate
National Avg
0.91%
Effective rate
Frequently Asked Questions
What is the property tax rate in Harmon County, Oklahoma?
How much are property taxes in Harmon County?
How does Harmon County compare to the Oklahoma average?
What is the median home value in Harmon County, Oklahoma?
Why is Harmon County property tax rate higher than the Oklahoma average?
How does Harmon County rank for property taxes in Oklahoma?
Counties with Similar Tax Rates
Nearby Counties
Other Counties in Oklahoma
Data updated: March 2026
Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates. Effective tax rate is calculated as median property tax divided by median home value.