Iowa · FIPS 19133 · ACS 2020–2024
Monona County, Iowa property tax rate
Homeowners in Monona County paid a median of $1,467 a year in real estate taxes on a median home value of $142,900 (2020–2024 survey). Taxes came to 1.06% of home value, 20% below the Iowa rate of 1.33% and 13% above the U.S. rate of 0.94%.
- 1.06%Effective tax rate±0.12% margin · Iowa: 1.33%
- $1,467Median tax per yearIowa: $2,897 · U.S.: $3,119
- $142,900Median home valueIowa: $208,000
- 2,935Owner-occupied homes76% of households own
| Measure | Monona County | Iowa | U.S. | Monona County 2019–2023 | Change |
|---|---|---|---|---|---|
| Effective tax rate | 1.06% | 1.33% | 0.94% | 1.04% | +0.02 pts |
| Median tax, all owners | $1,467 | $2,897 | $3,119 | $1,412 | +$55 (+3.9%) |
| Median tax, with a mortgage | $1,703 | $3,091 | $3,489 | $1,629 | +$74 (+4.5%) |
| Median tax, no mortgage | $1,288 | $2,633 | $2,576 | $1,204 | +$84 (+7.0%) |
| Median home value | $142,900 | $208,000 | $332,700 | $122,600 | +$20,300 (+16.6%) |
| Total taxes paid | $5,150,500 | $3,218,828,300 | $360,573,527,500 | $4,863,800 |
How Monona County compares
- Per $1,000 of home value, owners here paid about $10.58 a year, against $13.27 statewide and $9.40 nationally.
- Rank in Iowa: 20 of 92 counties from lowest to highest effective rate (among those with reliable estimates). Nationally, 73% of 2,682 counties had a lower rate.
- Homes with a mortgage: 1.04% of value; homes without one: 1.08%. Median bills: $1,703 and $1,288.
- Compared with the 2019–2023 survey, the effective rate rose (+0.02 pts) and the median tax changed +$55 (+3.9%). 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 1.06% ± 0.12% at 90% confidence, from a sample of the 2,935 owner-occupied homes.
Iowa counties with similar rates
| County | Effective rate | Median tax | Median value |
|---|---|---|---|
| Fremont County | 1.01% | $1,868 | $154,400 |
| O'Brien County | 1.03% | $1,701 | $173,100 |
| Kossuth County | 1.06% | $1,490 | $148,300 |
| Pocahontas County | 1.06% | $1,111 | $98,100 |
| Palo Alto County | 1.06% | $1,474 | $123,200 |
| Cedar County | 1.08% | $2,568 | $211,300 |
| Louisa County | 1.08% | $1,751 | $150,100 |
| Sioux County | 1.08% | $2,801 | $250,100 |
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.