| County | Median Property Taxes ↓ | With Mortgage | Without Mortgage |
|---|---|---|---|
| Dallas County | $4,849 | $5,168 | $4,016 |
| Johnson County | $4,587 | $4,708 | $4,309 |
| Polk County | $4,364 | $4,498 | $4,033 |
| Warren County | $3,797 | $3,903 | $3,553 |
| Madison County | $3,681 | $3,719 | $3,597 |
| Story County | $3,586 | $3,740 | $3,394 |
| Linn County | $3,396 | $3,446 | $3,307 |
| Mills County | $3,334 | $3,341 | $3,320 |
| Scott County | $3,221 | $3,273 | $3,122 |
| Pottawattamie County | $2,961 | $3,137 | $2,737 |
| Dubuque County | $2,848 | $2,821 | $2,917 |
| Bremer County | $2,796 | $2,644 | $3,019 |
| Black Hawk County | $2,790 | $2,799 | $2,776 |
| Winneshiek County | $2,784 | $2,807 | $2,754 |
| Boone County | $2,741 | $2,811 | $2,618 |
| Marion County | $2,727 | $2,778 | $2,625 |
| Sioux County | $2,722 | $2,738 | $2,697 |
| Washington County | $2,688 | $2,602 | $2,824 |
| Muscatine County | $2,667 | $2,779 | $2,493 |
| Benton County | $2,627 | $2,758 | $2,417 |
| Iowa County | $2,560 | $2,648 | $2,454 |
| Woodbury County | $2,542 | $2,643 | $2,369 |
| Jasper County | $2,518 | $2,551 | $2,459 |
| Dickinson County | $2,458 | $2,356 | $2,594 |
| Cedar County | $2,433 | $2,552 | $2,256 |
| Jefferson County | $2,397 | $2,420 | $2,378 |
| Henry County | $2,394 | $2,298 | $2,531 |
| Clinton County | $2,382 | $2,419 | $2,323 |
| Jones County | $2,381 | $2,598 | $2,103 |
| Plymouth County | $2,363 | $2,389 | $2,329 |
| Poweshiek County | $2,362 | $2,341 | $2,384 |
| Clarke County | $2,335 | $2,489 | $2,008 |
| Cerro Gordo County | $2,305 | $2,391 | $2,185 |
| Buchanan County | $2,286 | $2,391 | $2,158 |
| Delaware County | $2,266 | $2,364 | $2,116 |
| Davis County | $2,217 | $2,316 | $2,100 |
| Harrison County | $2,214 | $2,286 | $2,100 |
| Guthrie County | $2,172 | $2,327 | $1,976 |
| Butler County | $2,158 | $2,205 | $2,086 |
| Clayton County | $2,149 | $2,205 | $2,087 |
| Jackson County | $2,129 | $2,249 | $1,981 |
| Union County | $2,108 | $2,086 | $2,123 |
| Allamakee County | $2,103 | $2,130 | $2,078 |
| Des Moines County | $2,097 | $2,224 | $1,950 |
| Monroe County | $2,065 | $2,063 | $2,067 |
| Webster County | $2,047 | $2,153 | $1,940 |
| Marshall County | $2,030 | $2,143 | $1,923 |
| Clay County | $2,028 | $2,081 | $1,970 |
| Lyon County | $1,983 | $2,078 | $1,868 |
| Shelby County | $1,976 | $1,942 | $2,037 |
| Montgomery County | $1,968 | $2,015 | $1,910 |
| Mahaska County | $1,956 | $2,137 | $1,748 |
| Tama County | $1,945 | $1,975 | $1,896 |
| Grundy County | $1,929 | $2,049 | $1,804 |
| Fremont County | $1,918 | $2,074 | $1,755 |
| Ringgold County | $1,909 | $2,246 | $1,633 |
| Cass County | $1,904 | $1,816 | $2,019 |
| Mitchell County | $1,897 | $1,869 | $1,959 |
| Humboldt County | $1,889 | $1,933 | $1,807 |
| Adair County | $1,858 | $1,958 | $1,759 |
| Decatur County | $1,856 | $1,914 | $1,759 |
| Lee County | $1,855 | $1,988 | $1,660 |
| Wapello County | $1,854 | $1,932 | $1,762 |
| Floyd County | $1,854 | $2,029 | $1,663 |
| Carroll County | $1,849 | $1,800 | $1,914 |
| Buena Vista County | $1,822 | $1,983 | $1,529 |
| Hamilton County | $1,807 | $1,750 | $1,859 |
| Chickasaw County | $1,804 | $1,839 | $1,750 |
| Winnebago County | $1,800 | $1,790 | $1,808 |
| Crawford County | $1,799 | $2,099 | $1,536 |
| Louisa County | $1,752 | $1,933 | $1,443 |
| Howard County | $1,744 | $1,744 | $1,743 |
| Lucas County | $1,732 | $1,804 | $1,654 |
| Fayette County | $1,721 | $1,746 | $1,678 |
| Page County | $1,721 | $1,785 | $1,644 |
| Wright County | $1,695 | $1,774 | $1,584 |
| Greene County | $1,682 | $1,780 | $1,577 |
| Hardin County | $1,613 | $1,629 | $1,595 |
| Franklin County | $1,597 | $1,651 | $1,528 |
| O'Brien County | $1,572 | $1,777 | $1,368 |
| Emmet County | $1,570 | $1,652 | $1,453 |
| Cherokee County | $1,561 | $1,478 | $1,643 |
| Hancock County | $1,541 | $1,665 | $1,439 |
| Worth County | $1,530 | $1,502 | $1,563 |
| Calhoun County | $1,506 | $1,749 | $1,359 |
| Appanoose County | $1,501 | $1,583 | $1,435 |
| Keokuk County | $1,491 | $1,550 | $1,423 |
| Adams County | $1,479 | $1,483 | $1,474 |
| Palo Alto County | $1,471 | $1,598 | $1,362 |
| Kossuth County | $1,437 | $1,544 | $1,327 |
| Van Buren County | $1,427 | $1,936 | $1,156 |
| Sac County | $1,423 | $1,466 | $1,387 |
| Monona County | $1,412 | $1,629 | $1,204 |
| Wayne County | $1,377 | $1,644 | $1,195 |
| Audubon County | $1,353 | $1,383 | $1,331 |
| Taylor County | $1,329 | $1,387 | $1,250 |
| Osceola County | $1,302 | $1,312 | $1,288 |
| Ida County | $1,158 | $1,243 | $1,026 |
| Pocahontas County | $1,066 | $1,260 | $916 |