99 Iowa counties have published property tax and home value data. The highest effective property tax rate is in Montgomery County (1.79%); the lowest is in Lyon County (0.92%). The middle county, Harrison County, is at 1.34%. Each name opens a county profile with its tax estimate, home values, income and nearby counties.
| County | Effective property tax rate | Median home value | Median household income | Population |
|---|---|---|---|---|
| Adair County | 1.32% | $140,600 | $66,176 | 7,471 |
| Adams County | 1.27% | $116,900 | $68,828 | 3,641 |
| Allamakee County | 1.22% | $171,900 | $66,000 | 14,038 |
| Appanoose County | 1.25% | $119,800 | $51,146 | 12,242 |
| Audubon County | 1.23% | $110,400 | $54,152 | 5,622 |
| Benton County | 1.32% | $198,400 | $84,742 | 25,698 |
| Black Hawk County | 1.53% | $182,400 | $64,581 | 130,693 |
| Boone County | 1.43% | $191,200 | $79,741 | 26,669 |
| Bremer County | 1.35% | $207,200 | $83,343 | 25,118 |
| Buchanan County | 1.33% | $171,400 | $78,430 | 20,645 |
| Buena Vista County | 1.24% | $146,900 | $66,564 | 20,684 |
| Butler County | 1.38% | $156,500 | $69,651 | 14,301 |
| Calhoun County | 1.32% | $114,400 | $66,875 | 9,858 |
| Carroll County | 1.05% | $175,700 | $68,528 | 20,677 |
| Cass County | 1.43% | $133,300 | $61,657 | 13,115 |
| Cedar County | 1.22% | $199,700 | $79,080 | 18,427 |
| Cerro Gordo County | 1.50% | $154,100 | $65,537 | 42,785 |
| Cherokee County | 1.08% | $145,100 | $64,478 | 11,587 |
| Chickasaw County | 1.10% | $164,400 | $73,421 | 11,868 |
| Clarke County | 1.46% | $160,200 | $66,821 | 9,690 |
| Clay County | 1.18% | $171,500 | $64,082 | 16,446 |
| Clayton County | 1.38% | $155,700 | $62,326 | 17,069 |
| Clinton County | 1.55% | $153,800 | $65,177 | 46,383 |
| Crawford County | 1.32% | $136,300 | $65,039 | 16,289 |
| Dallas County | 1.45% | $333,400 | $102,349 | 104,136 |
| Davis County | 1.52% | $146,000 | $79,505 | 9,127 |
| Decatur County | 1.69% | $109,500 | $57,146 | 7,669 |
| Delaware County | 1.34% | $168,700 | $76,205 | 17,549 |
| Des Moines County | 1.53% | $137,000 | $60,662 | 38,597 |
| Dickinson County | 0.98% | $251,600 | $74,570 | 17,844 |
| Dubuque County | 1.26% | $226,100 | $75,919 | 98,948 |
| Emmet County | 1.48% | $106,200 | $65,181 | 9,316 |
| Fayette County | 1.32% | $130,800 | $58,764 | 19,393 |
| Floyd County | 1.39% | $133,300 | $64,500 | 15,502 |
| Franklin County | 1.35% | $118,500 | $63,648 | 9,977 |
| Fremont County | 1.30% | $147,500 | $73,750 | 6,570 |
| Greene County | 1.20% | $140,500 | $59,159 | 8,722 |
| Grundy County | 1.07% | $180,500 | $83,617 | 12,352 |
| Guthrie County | 1.33% | $163,900 | $79,981 | 10,646 |
| Hamilton County | 1.37% | $132,300 | $71,750 | 14,893 |
| Hancock County | 1.19% | $129,300 | $70,212 | 10,718 |
| Hardin County | 1.43% | $113,000 | $64,906 | 16,729 |
| Harrison County | 1.34% | $165,300 | $77,027 | 14,645 |
| Henry County | 1.61% | $148,600 | $64,604 | 20,228 |
| Howard County | 1.30% | $133,900 | $67,336 | 9,459 |
| Humboldt County | 1.29% | $146,900 | $66,994 | 9,573 |
| Ida County | 1.06% | $108,800 | $62,841 | 6,944 |
| Iowa County | 1.35% | $189,800 | $72,185 | 16,547 |
| Jackson County | 1.25% | $170,000 | $71,605 | 19,429 |
| Jasper County | 1.42% | $176,800 | $70,128 | 37,864 |
| Jefferson County | 1.49% | $161,200 | $56,824 | 15,676 |
| Johnson County | 1.56% | $293,100 | $74,721 | 154,881 |
| Jones County | 1.30% | $183,400 | $73,071 | 20,799 |
| Keokuk County | 1.33% | $112,200 | $60,856 | 9,964 |
| Kossuth County | 1.06% | $135,100 | $65,656 | 14,610 |
| Lee County | 1.50% | $123,600 | $59,803 | 33,175 |
| Linn County | 1.66% | $204,400 | $76,421 | 229,463 |
| Louisa County | 1.27% | $137,600 | $80,223 | 10,710 |
| Lucas County | 1.48% | $117,000 | $67,921 | 8,685 |
| Lyon County | 0.92% | $215,600 | $72,881 | 12,087 |
| Madison County | 1.55% | $236,900 | $89,542 | 16,760 |
| Mahaska County | 1.39% | $140,900 | $69,019 | 22,045 |
| Marion County | 1.29% | $211,100 | $78,059 | 33,551 |
| Marshall County | 1.51% | $134,100 | $72,785 | 39,971 |
| Mills County | 1.46% | $228,700 | $87,810 | 14,563 |
| Mitchell County | 1.16% | $164,100 | $68,704 | 10,548 |
| Monona County | 1.15% | $122,600 | $62,944 | 8,619 |
| Monroe County | 1.52% | $135,900 | $72,518 | 7,546 |
| Montgomery County | 1.79% | $109,900 | $63,190 | 10,254 |
| Muscatine County | 1.55% | $172,400 | $69,512 | 42,735 |
| O'Brien County | 0.99% | $158,900 | $68,216 | 14,103 |
| Osceola County | 1.05% | $123,800 | $69,138 | 6,114 |
| Page County | 1.43% | $120,000 | $57,752 | 15,168 |
| Palo Alto County | 1.23% | $119,300 | $68,963 | 8,902 |
| Plymouth County | 1.08% | $218,600 | $81,600 | 25,699 |
| Pocahontas County | 1.14% | $93,300 | $63,423 | 7,040 |
| Polk County | 1.76% | $248,400 | $81,621 | 497,441 |
| Pottawattamie County | 1.61% | $183,600 | $71,446 | 93,407 |
| Poweshiek County | 1.28% | $184,200 | $64,837 | 18,582 |
| Ringgold County | 1.27% | $150,300 | $69,821 | 4,664 |
| Sac County | 1.03% | $138,400 | $70,991 | 9,759 |
| Scott County | 1.52% | $212,500 | $76,363 | 174,302 |
| Shelby County | 1.27% | $156,200 | $67,690 | 11,757 |
| Sioux County | 1.16% | $235,600 | $84,736 | 35,984 |
| Story County | 1.47% | $243,600 | $69,006 | 98,592 |
| Tama County | 1.39% | $139,900 | $67,955 | 16,982 |
| Taylor County | 1.21% | $109,700 | $67,279 | 5,901 |
| Union County | 1.79% | $117,800 | $56,813 | 12,038 |
| Van Buren County | 1.20% | $118,800 | $60,183 | 7,236 |
| Wapello County | 1.64% | $112,900 | $60,034 | 35,265 |
| Warren County | 1.50% | $252,800 | $92,990 | 53,484 |
| Washington County | 1.35% | $199,600 | $71,339 | 22,539 |
| Wayne County | 1.35% | $102,300 | $59,118 | 6,518 |
| Webster County | 1.48% | $138,500 | $68,054 | 36,848 |
| Winnebago County | 1.36% | $132,300 | $63,719 | 10,648 |
| Winneshiek County | 1.16% | $239,000 | $75,652 | 19,972 |
| Woodbury County | 1.48% | $172,000 | $70,147 | 105,760 |
| Worth County | 1.08% | $142,300 | $76,875 | 7,380 |
| Wright County | 1.54% | $109,800 | $64,033 | 12,817 |
Source: US Census Bureau, American Community Survey 2023 5-year estimates (tables B25103, B25077, B19013, B01003). Counties where the Census Bureau does not publish all four numbers are left out.