Property Tax by County in Iowa (2026)

Compare effective property tax rates, median home values, and annual tax bills for every county in Iowa.

Last reviewed:

State Avg Rate
1.34%
effective rate
Counties
99
in dataset
Highest Rate
1.79%
Montgomery
Lowest Rate
0.92%
Lyon

All Counties in Iowa

CountyEffective RateMedian HomeAvg Annual Tax
Adair County1.32%$141K$1,858
Adams County1.27%$117K$1,479
Allamakee County1.22%$172K$2,103
Appanoose County1.25%$120K$1,501
Audubon County1.23%$110K$1,353
Benton County1.32%$198K$2,627
Black Hawk County1.53%$182K$2,790
Boone County1.43%$191K$2,741
Bremer County1.35%$207K$2,796
Buchanan County1.33%$171K$2,286
Buena Vista County1.24%$147K$1,822
Butler County1.38%$156K$2,158
Calhoun County1.32%$114K$1,506
Carroll County1.05%$176K$1,849
Cass County1.43%$133K$1,904
Cedar County1.22%$200K$2,433
Cerro Gordo County1.50%$154K$2,305
Cherokee County1.08%$145K$1,561
Chickasaw County1.10%$164K$1,804
Clarke County1.46%$160K$2,335
Clay County1.18%$172K$2,028
Clayton County1.38%$156K$2,149
Clinton County1.55%$154K$2,382
Crawford County1.32%$136K$1,799
Dallas County1.45%$333K$4,849
Davis County1.52%$146K$2,217
Decatur County1.69%$110K$1,856
Delaware County1.34%$169K$2,266
Des Moines County1.53%$137K$2,097
Dickinson County0.98%$252K$2,458
Dubuque County1.26%$226K$2,848
Emmet County1.48%$106K$1,570
Fayette County1.32%$131K$1,721
Floyd County1.39%$133K$1,854
Franklin County1.35%$118K$1,597
Fremont County1.30%$148K$1,918
Greene County1.20%$140K$1,682
Grundy County1.07%$180K$1,929
Guthrie County1.33%$164K$2,172
Hamilton County1.37%$132K$1,807
Hancock County1.19%$129K$1,541
Hardin County1.43%$113K$1,613
Harrison County1.34%$165K$2,214
Henry County1.61%$149K$2,394
Howard County1.30%$134K$1,744
Humboldt County1.29%$147K$1,889
Ida County1.06%$109K$1,158
Iowa County1.35%$190K$2,560
Jackson County1.25%$170K$2,129
Jasper County1.42%$177K$2,518
Jefferson County1.49%$161K$2,397
Johnson County1.56%$293K$4,587
Jones County1.30%$183K$2,381
Keokuk County1.33%$112K$1,491
Kossuth County1.06%$135K$1,437
Lee County1.50%$124K$1,855
Linn County1.66%$204K$3,396
Louisa County1.27%$138K$1,752
Lucas County1.48%$117K$1,732
Lyon County0.92%$216K$1,983
Madison County1.55%$237K$3,681
Mahaska County1.39%$141K$1,956
Marion County1.29%$211K$2,727
Marshall County1.51%$134K$2,030
Mills County1.46%$229K$3,334
Mitchell County1.16%$164K$1,897
Monona County1.15%$123K$1,412
Monroe County1.52%$136K$2,065
Montgomery County1.79%$110K$1,968
Muscatine County1.55%$172K$2,667
O'Brien County0.99%$159K$1,572
Osceola County1.05%$124K$1,302
Page County1.43%$120K$1,721
Palo Alto County1.23%$119K$1,471
Plymouth County1.08%$219K$2,363
Pocahontas County1.14%$93K$1,066
Polk County1.76%$248K$4,364
Pottawattamie County1.61%$184K$2,961
Poweshiek County1.28%$184K$2,362
Ringgold County1.27%$150K$1,909
Sac County1.03%$138K$1,423
Scott County1.52%$212K$3,221
Shelby County1.27%$156K$1,976
Sioux County1.16%$236K$2,722
Story County1.47%$244K$3,586
Tama County1.39%$140K$1,945
Taylor County1.21%$110K$1,329
Union County1.79%$118K$2,108
Van Buren County1.20%$119K$1,427
Wapello County1.64%$113K$1,854
Warren County1.50%$253K$3,797
Washington County1.35%$200K$2,688
Wayne County1.35%$102K$1,377
Webster County1.48%$138K$2,047
Winnebago County1.36%$132K$1,800
Winneshiek County1.16%$239K$2,784
Woodbury County1.48%$172K$2,542
Worth County1.08%$142K$1,530
Wright County1.54%$110K$1,695
Data: Effective rates are based on 2023 ACS 5-year estimates (median annual tax รท median home value). Rates reflect all local levies. Individual bills depend on assessed value, exemptions, and millage rates. Rates are color-coded vs. the Iowa average of 1.34% โ€” red = above, green = below.