44 Idaho counties have published property tax and home value data. The highest effective property tax rate is in Nez Perce County (0.87%); the lowest is in Clark County (0.29%). The middle county, Franklin County, is at 0.50%. 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 |
|---|---|---|---|---|
| Ada County | 0.56% | $476,000 | $88,907 | 508,052 |
| Adams County | 0.41% | $327,300 | $59,286 | 4,599 |
| Bannock County | 0.72% | $267,200 | $64,080 | 88,457 |
| Bear Lake County | 0.45% | $234,200 | $67,304 | 6,552 |
| Benewah County | 0.55% | $255,800 | $56,553 | 9,913 |
| Bingham County | 0.54% | $258,000 | $76,842 | 48,993 |
| Blaine County | 0.39% | $663,800 | $84,470 | 24,579 |
| Boise County | 0.37% | $424,100 | $77,349 | 8,045 |
| Bonner County | 0.40% | $433,400 | $65,168 | 49,456 |
| Bonneville County | 0.55% | $327,000 | $76,646 | 127,056 |
| Boundary County | 0.42% | $344,100 | $62,438 | 12,695 |
| Butte County | 0.50% | $195,800 | $43,281 | 2,654 |
| Camas County | 0.42% | $248,900 | $55,536 | 1,155 |
| Canyon County | 0.57% | $350,300 | $72,355 | 242,405 |
| Caribou County | 0.60% | $220,200 | $66,653 | 7,118 |
| Cassia County | 0.44% | $257,300 | $67,042 | 25,165 |
| Clark County | 0.29% | $203,000 | $52,083 | 776 |
| Clearwater County | 0.60% | $240,800 | $57,961 | 8,921 |
| Custer County | 0.31% | $295,600 | $56,957 | 4,411 |
| Elmore County | 0.60% | $278,300 | $58,976 | 29,046 |
| Franklin County | 0.50% | $304,000 | $65,991 | 14,715 |
| Fremont County | 0.48% | $281,800 | $72,767 | 13,701 |
| Gem County | 0.39% | $367,300 | $66,245 | 19,854 |
| Gooding County | 0.53% | $231,800 | $62,395 | 15,740 |
| Idaho County | 0.34% | $284,600 | $60,975 | 17,120 |
| Jefferson County | 0.53% | $335,000 | $82,952 | 32,234 |
| Jerome County | 0.64% | $254,000 | $69,338 | 24,788 |
| Kootenai County | 0.47% | $467,400 | $77,034 | 177,736 |
| Latah County | 0.68% | $342,500 | $65,179 | 40,315 |
| Lemhi County | 0.39% | $282,100 | $52,057 | 8,166 |
| Lewis County | 0.67% | $202,400 | $49,643 | 3,649 |
| Lincoln County | 0.48% | $206,700 | $66,038 | 5,276 |
| Madison County | 0.50% | $365,000 | $58,259 | 53,578 |
| Minidoka County | 0.52% | $235,300 | $70,060 | 21,922 |
| Nez Perce County | 0.87% | $291,300 | $71,466 | 42,477 |
| Oneida County | 0.51% | $228,100 | $72,563 | 4,681 |
| Owyhee County | 0.48% | $281,600 | $59,773 | 12,284 |
| Payette County | 0.44% | $310,700 | $65,723 | 26,190 |
| Power County | 0.82% | $191,200 | $59,760 | 8,018 |
| Shoshone County | 0.57% | $222,700 | $49,975 | 13,580 |
| Teton County | 0.35% | $595,900 | $90,740 | 12,101 |
| Twin Falls County | 0.67% | $292,700 | $65,338 | 92,121 |
| Valley County | 0.30% | $599,500 | $76,125 | 12,136 |
| Washington County | 0.53% | $250,300 | $53,608 | 10,866 |
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.