Iowa · FIPS 19181 · ACS 2020–2024
Warren County, Iowa property tax rate
Homeowners in Warren County paid a median of $3,865 a year in real estate taxes on a median home value of $269,600 (2020–2024 survey). Taxes came to 1.39% of home value, 5% above the Iowa rate of 1.33% and 48% above the U.S. rate of 0.94%.
- 1.39%Effective tax rate±0.08% margin · Iowa: 1.33%
- $3,865Median tax per yearIowa: $2,897 · U.S.: $3,119
- $269,600Median home valueIowa: $208,000
- 17,027Owner-occupied homes82% of households own
| Measure | Warren County | Iowa | U.S. | Warren County 2019–2023 | Change |
|---|---|---|---|---|---|
| Effective tax rate | 1.39% | 1.33% | 0.94% | 1.42% | −0.02 pts |
| Median tax, all owners | $3,865 | $2,897 | $3,119 | $3,797 | +$68 (+1.8%) |
| Median tax, with a mortgage | $3,989 | $3,091 | $3,489 | $3,903 | +$86 (+2.2%) |
| Median tax, no mortgage | $3,633 | $2,633 | $2,576 | $3,553 | +$80 (+2.3%) |
| Median home value | $269,600 | $208,000 | $332,700 | $252,800 | +$16,800 (+6.6%) |
| Total taxes paid | $72,212,900 | $3,218,828,300 | $360,573,527,500 | $70,476,700 |
How Warren County compares
- Per $1,000 of home value, owners here paid about $13.94 a year, against $13.27 statewide and $9.40 nationally.
- Rank in Iowa: 85 of 92 counties from lowest to highest effective rate (among those with reliable estimates). Nationally, 90% of 2,682 counties had a lower rate.
- Homes with a mortgage: 1.40% of value; homes without one: 1.39%. Median bills: $3,989 and $3,633.
- Compared with the 2019–2023 survey, the effective rate fell (−0.02 pts) and the median tax changed +$68 (+1.8%). 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 1.39% ± 0.08% at 90% confidence, from a sample of the 17,027 owner-occupied homes.
Iowa counties with similar rates
| County | Effective rate | Median tax | Median value |
|---|---|---|---|
| Story County | 1.36% | $3,632 | $258,700 |
| Dallas County | 1.37% | $5,001 | $355,600 |
| Wapello County | 1.37% | $1,974 | $125,100 |
| Monroe County | 1.39% | $2,149 | $156,300 |
| Woodbury County | 1.39% | $2,656 | $183,200 |
| Webster County | 1.39% | $2,138 | $153,800 |
| Cass County | 1.40% | $2,019 | $150,300 |
| Johnson County | 1.40% | $4,681 | $308,600 |
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.