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Iowa · FIPS 19123 · ACS 2020–2024

Mahaska County, Iowa property tax rate

Homeowners in Mahaska County paid a median of $2,077 a year in real estate taxes on a median home value of $157,800 (2020–2024 survey). Taxes came to 1.26% of home value, 5% below the Iowa rate of 1.33% and 34% above the U.S. rate of 0.94%.

  • 1.26%Effective tax rate±0.14% margin · Iowa: 1.33%
  • $2,077Median tax per yearIowa: $2,897 · U.S.: $3,119
  • $157,800Median home valueIowa: $208,000
  • 5,942Owner-occupied homes68% of households own

Estimate your property tax

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

Default: the local median home value, rounded.

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

Estimated tax at this rate$1,997/year
The same home value at each average rate
RateEffective ratePer yearPer month
Mahaska County average1.26%$1,997$166
Iowa average1.33%$2,097$175
U.S. average0.94%$1,485$124
Property taxes in Mahaska County: 2020–2024 compared with Iowa, the U.S. and 2019–2023
MeasureMahaska CountyIowaU.S.Mahaska County 2019–2023Change
Effective tax rate1.26%1.33%0.94%1.30%−0.03 pts
Median tax, all owners$2,077$2,897$3,119$1,956+$121 (+6.2%)
Median tax, with a mortgage$2,276$3,091$3,489$2,137+$139 (+6.5%)
Median tax, no mortgage$1,881$2,633$2,576$1,748+$133 (+7.6%)
Median home value$157,800$208,000$332,700$140,900+$16,900 (+12.0%)
Total taxes paid$14,481,700$3,218,828,300$360,573,527,500$13,974,500

How Mahaska County compares

  • Per $1,000 of home value, owners here paid about $12.64 a year, against $13.27 statewide and $9.40 nationally.
  • Rank in Iowa: 61 of 92 counties from lowest to highest effective rate (among those with reliable estimates). Nationally, 84% of 2,682 counties had a lower rate.
  • Homes with a mortgage: 1.26% of value; homes without one: 1.27%. Median bills: $2,276 and $1,881.
  • Compared with the 2019–2023 survey, the effective rate fell (−0.03 pts) and the median tax changed +$121 (+6.2%). 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 1.26% ± 0.14% at 90% confidence, from a sample of the 5,942 owner-occupied homes.

Iowa counties with similar rates

Closest effective property tax rates in Iowa, 2020–2024
CountyEffective rateMedian taxMedian value
Jasper County1.24%$2,633$186,300
Butler County1.25%$2,226$165,400
Madison County1.25%$3,624$245,100
Hardin County1.25%$1,683$122,500
Cerro Gordo County1.27%$2,410$166,400
Wright County1.28%$1,806$119,600
Crawford County1.28%$1,973$153,700
Lee County1.28%$1,955$141,400

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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