StateRates

Iowa property tax by county

The median Iowa homeowner pays $2,795 a year in property tax on a home worth $195,900, an effective rate of 1.43%. That ranks Iowa #10 of 51 states, against a national 0.98%.

Effective rate 1.43% #10 of 51 states
Median bill $2,795 U.S. $2,969
Median home $195,900 #45 most expensive
Counties covered 97 over 5,000 people

Why the county matters more than the state

Union County charges an effective 1.79% and Lyon County 0.92%, a spread of 0.87 points inside one state. Property tax in the United States is set by counties, cities, school districts and special districts, not by states. A statewide figure is a weighted average of thousands of separate decisions, and it can be a poor guide to any particular address.

Iowa sits 0.45 points above the national effective rate. States with high rates often have low home values, because a school district has to raise the same money whatever housing is worth. House prices in the state moved +2.3% over the year to 2026 Q2, which changes the denominator of this rate over time.

Every county ranked

Iowa counties by effective property tax rate, ACS 2023 five-year estimates
# County Rate Median bill Home value Rent Income
1 Union County 1.79% $2,108 $117,800 $683 $56,813
2 Montgomery County 1.79% $1,968 $109,900 $782 $63,190
3 Polk County 1.76% $4,364 $248,400 $1,113 $81,621
4 Decatur County 1.69% $1,856 $109,500 $663 $57,146
5 Linn County 1.66% $3,396 $204,400 $915 $76,421
6 Wapello County 1.64% $1,854 $112,900 $950 $60,034
7 Pottawattamie County 1.61% $2,961 $183,600 $970 $71,446
8 Henry County 1.61% $2,394 $148,600 $770 $64,604
9 Johnson County 1.56% $4,587 $293,100 $1,104 $74,721
10 Clinton County 1.55% $2,382 $153,800 $825 $65,177
11 Muscatine County 1.55% $2,667 $172,400 $966 $69,512
12 Madison County 1.55% $3,681 $236,900 $938 $89,542
13 Wright County 1.54% $1,695 $109,800 $788 $64,033
14 Black Hawk County 1.53% $2,790 $182,400 $962 $64,581
15 Des Moines County 1.53% $2,097 $137,000 $908 $60,662
16 Scott County 1.52% $3,221 $212,500 $958 $76,363
17 Davis County 1.52% $2,217 $146,000 $878 $79,505
18 Monroe County 1.52% $2,065 $135,900 $787 $72,518
19 Marshall County 1.51% $2,030 $134,100 $860 $72,785
20 Warren County 1.50% $3,797 $252,800 $975 $92,990
21 Cerro Gordo County 1.50% $2,305 $154,100 $840 $65,537
22 Lee County 1.50% $1,855 $123,600 $814 $59,803
23 Jefferson County 1.49% $2,397 $161,200 $881 $56,824
24 Woodbury County 1.48% $2,542 $172,000 $946 $70,147
25 Webster County 1.48% $2,047 $138,500 $762 $68,054
26 Emmet County 1.48% $1,570 $106,200 $731 $65,181
27 Lucas County 1.48% $1,732 $117,000 $738 $67,921
28 Story County 1.47% $3,586 $243,600 $1,019 $69,006
29 Mills County 1.46% $3,334 $228,700 $888 $87,810
30 Clarke County 1.46% $2,335 $160,200 $836 $66,821
31 Dallas County 1.45% $4,849 $333,400 $1,239 $102,349
32 Boone County 1.43% $2,741 $191,200 $826 $79,741
33 Hardin County 1.43% $1,613 $113,000 $814 $64,906
34 Page County 1.43% $1,721 $120,000 $731 $57,752
35 Cass County 1.43% $1,904 $133,300 $769 $61,657
36 Jasper County 1.42% $2,518 $176,800 $822 $70,128
37 Mahaska County 1.39% $1,956 $140,900 $821 $69,019
38 Tama County 1.39% $1,945 $139,900 $865 $67,955
39 Floyd County 1.39% $1,854 $133,300 $672 $64,500
40 Clayton County 1.38% $2,149 $155,700 $764 $62,326
41 Butler County 1.38% $2,158 $156,500 $780 $69,651
42 Hamilton County 1.37% $1,807 $132,300 $853 $71,750
43 Winnebago County 1.36% $1,800 $132,300 $712 $63,719
44 Bremer County 1.35% $2,796 $207,200 $844 $83,343
45 Washington County 1.35% $2,688 $199,600 $862 $71,339
46 Iowa County 1.35% $2,560 $189,800 $722 $72,185
47 Franklin County 1.35% $1,597 $118,500 $649 $63,648
48 Wayne County 1.35% $1,377 $102,300 $660 $59,118
49 Delaware County 1.34% $2,266 $168,700 $743 $76,205
50 Harrison County 1.34% $2,214 $165,300 $854 $77,027
51 Buchanan County 1.33% $2,286 $171,400 $802 $78,430
52 Guthrie County 1.33% $2,172 $163,900 $823 $79,981
53 Keokuk County 1.33% $1,491 $112,200 $822 $60,856
54 Benton County 1.32% $2,627 $198,400 $815 $84,742
55 Fayette County 1.32% $1,721 $130,800 $813 $58,764
56 Crawford County 1.32% $1,799 $136,300 $727 $65,039
57 Calhoun County 1.32% $1,506 $114,400 $690 $66,875
58 Adair County 1.32% $1,858 $140,600 $730 $66,176
59 Jones County 1.30% $2,381 $183,400 $759 $73,071
60 Howard County 1.30% $1,744 $133,900 $699 $67,336
61 Fremont County 1.30% $1,918 $147,500 $753 $73,750
62 Marion County 1.29% $2,727 $211,100 $880 $78,059
63 Humboldt County 1.29% $1,889 $146,900 $731 $66,994
64 Poweshiek County 1.28% $2,362 $184,200 $864 $64,837
65 Shelby County 1.27% $1,976 $156,200 $810 $67,690
66 Louisa County 1.27% $1,752 $137,600 $797 $80,223
67 Dubuque County 1.26% $2,848 $226,100 $944 $75,919
68 Jackson County 1.25% $2,129 $170,000 $800 $71,605
69 Appanoose County 1.25% $1,501 $119,800 $779 $51,146
70 Buena Vista County 1.24% $1,822 $146,900 $835 $66,564
71 Palo Alto County 1.23% $1,471 $119,300 $599 $68,963
72 Audubon County 1.23% $1,353 $110,400 $707 $54,152
73 Cedar County 1.22% $2,433 $199,700 $860 $79,080
74 Allamakee County 1.22% $2,103 $171,900 $717 $66,000
75 Taylor County 1.21% $1,329 $109,700 $707 $67,279
76 Greene County 1.20% $1,682 $140,500 $774 $59,159
77 Van Buren County 1.20% $1,427 $118,800 $686 $60,183
78 Hancock County 1.19% $1,541 $129,300 $784 $70,212
79 Clay County 1.18% $2,028 $171,500 $798 $64,082
80 Sioux County 1.16% $2,722 $235,600 $888 $84,736
81 Winneshiek County 1.16% $2,784 $239,000 $800 $75,652
82 Mitchell County 1.16% $1,897 $164,100 $739 $68,704
83 Monona County 1.15% $1,412 $122,600 $795 $62,944
84 Pocahontas County 1.14% $1,066 $93,300 $743 $63,423
85 Chickasaw County 1.10% $1,804 $164,400 $779 $73,421
86 Plymouth County 1.08% $2,363 $218,600 $865 $81,600
87 Cherokee County 1.08% $1,561 $145,100 $711 $64,478
88 Worth County 1.08% $1,530 $142,300 $703 $76,875
89 Grundy County 1.07% $1,929 $180,500 $777 $83,617
90 Kossuth County 1.06% $1,437 $135,100 $859 $65,656
91 Ida County 1.06% $1,158 $108,800 $669 $62,841
92 Carroll County 1.05% $1,849 $175,700 $722 $68,528
93 Osceola County 1.05% $1,302 $123,800 $796 $69,138
94 Sac County 1.03% $1,423 $138,400 $643 $70,991
95 O'Brien County 0.99% $1,572 $158,900 $770 $68,216
96 Dickinson County 0.98% $2,458 $251,600 $930 $74,570
97 Lyon County 0.92% $1,983 $215,600 $802 $72,881

Source: U.S. Census Bureau, American Community Survey 2023 five-year estimates. The effective property tax rate is median taxes paid divided by median home value. The two medians come from different distributions, so it approximates the typical rate rather than describing any one household.