Property Tax in Harmon County
via TaxByCounty
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.