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Iowa · FIPS 19075 · ACS 2020–2024

Grundy County, Iowa property tax rate

Homeowners in Grundy County paid a median of $2,273 a year in real estate taxes on a median home value of $198,800 (2020–2024 survey). Taxes came to 1.18% of home value, 11% below the Iowa rate of 1.33% and 25% above the U.S. rate of 0.94%.

  • 1.18%Effective tax rate±0.16% margin · Iowa: 1.33%
  • $2,273Median tax per yearIowa: $2,897 · U.S.: $3,119
  • $198,800Median home valueIowa: $208,000
  • 4,323Owner-occupied homes84% of households own

Estimate your property tax

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

Default: the local median home value, rounded.

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

Estimated tax at this rate$2,346/year
The same home value at each average rate
RateEffective ratePer yearPer month
Grundy County average1.18%$2,346$195
Iowa average1.33%$2,641$220
U.S. average0.94%$1,870$156
Property taxes in Grundy County: 2020–2024 compared with Iowa, the U.S. and 2019–2023
MeasureGrundy CountyIowaU.S.Grundy County 2019–2023Change
Effective tax rate1.18%1.33%0.94%1.18%no change
Median tax, all owners$2,273$2,897$3,119$1,929+$344 (+17.8%)
Median tax, with a mortgage$2,419$3,091$3,489$2,049+$370 (+18.1%)
Median tax, no mortgage$2,037$2,633$2,576$1,804+$233 (+12.9%)
Median home value$198,800$208,000$332,700$180,500+$18,300 (+10.1%)
Total taxes paid$12,430,700$3,218,828,300$360,573,527,500$11,385,200

How Grundy County compares

  • Per $1,000 of home value, owners here paid about $11.79 a year, against $13.27 statewide and $9.40 nationally.
  • Rank in Iowa: 43 of 92 counties from lowest to highest effective rate (among those with reliable estimates). Nationally, 80% of 2,682 counties had a lower rate.
  • Homes with a mortgage: 1.26% of value; homes without one: 1.08%. Median bills: $2,419 and $2,037.
  • Compared with the 2019–2023 survey, the effective rate fell (no change) and the median tax changed +$344 (+17.8%). 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 1.18% ± 0.16% at 90% confidence, from a sample of the 4,323 owner-occupied homes.

Iowa counties with similar rates

Closest effective property tax rates in Iowa, 2020–2024
CountyEffective rateMedian taxMedian value
Marion County1.17%$2,848$233,000
Howard County1.17%$1,853$147,800
Hamilton County1.17%$1,977$156,400
Emmet County1.18%$1,680$114,100
Hancock County1.18%$1,673$141,400
Iowa County1.19%$2,629$193,900
Harrison County1.19%$2,325$176,000
Shelby County1.19%$2,094$164,000

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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