The county assessor values all property in the county. The county commissioners, sitting as the County Board of Equalization, hear appeals. Find your county for contact details, local tax figures and a step-by-step guide.
| County | Office phone | Tax rate | Median tax |
|---|---|---|---|
| Ada | 208-287-7200 | 0.53% | $2,655 |
| Adams | 208-253-4561 | 0.34% | $1,359 |
| Bannock | 208-236-7000 | 0.67% | $1,920 |
| Bear Lake | 208-945-2155 | 0.41% | $1,116 |
| Benewah | 208-245-2821 | 0.43% | $1,443 |
| Bingham | 208-782-3017 | 0.50% | $1,477 |
| Blaine | See page | 0.38% | $2,778 |
| Boise | See page | 0.38% | $1,611 |
| Bonner | 208-265-1440 | 0.40% | $1,847 |
| Bonneville | 208-529-1320 | 0.53% | $1,858 |
| Boundary | 208-267-3301 | 0.33% | $1,595 |
| Butte | 208-527-8288 | 0.53% | $1,061 |
| Camas | 208-764-2370 | 0.35% | $1,132 |
| Canyon | 208-454-7355 | 0.50% | $2,011 |
| Caribou | 208-547-4749 | 0.53% | $1,341 |
| Cassia | 208-878-3540 | 0.40% | $1,166 |
| Clark | 208-374-5404 | 0.31% | $713 |
| Clearwater | 208-476-7042 | 0.51% | $1,443 |
| Custer | 208-879-3302 | 0.42% | $1,112 |
| Elmore | 208-587-2130 | 0.60% | $1,701 |
| Franklin | 208-852-1091 | 0.38% | $1,482 |
| Fremont | See page | 0.39% | $1,398 |
| Gem | 208-365-2982 | 0.32% | $1,418 |
| Gooding | 208-934-5666 | 0.43% | $1,279 |
| Idaho | 208-983-2742 | 0.32% | $995 |
| Jefferson | 208-745-9215 | 0.47% | $1,824 |
| Jerome | 208-644-2740 | 0.62% | $1,725 |
| Kootenai | 208-446-1500 | 0.41% | $2,267 |
| Latah | See page | 0.59% | $2,368 |
| Lemhi | 208-756-2815 | 0.32% | $1,156 |
| Lewis | See page | 0.55% | $1,341 |
| Lincoln | See page | 0.42% | $1,092 |
| Madison | 208-359-6200 | 0.54% | $2,001 |
| Minidoka | 208-436-7181 | 0.51% | $1,261 |
| Nez Perce | 208-799-3010 | 0.75% | $2,609 |
| Oneida | See page | 0.46% | $1,207 |
| Owyhee | 208-495-2817 | 0.39% | $1,432 |
| Payette | 208-642-6012 | 0.45% | $1,357 |
| Power | 208-226-7616 | 0.62% | $1,496 |
| Shoshone | 208-752-1202 | 0.54% | $1,334 |
| Teton | 208-776-8100 | 0.35% | $2,143 |
| Twin Falls | 208-736-4010 | 0.61% | $2,066 |
| Valley | 208-382-7126 | 0.34% | $1,964 |
| Washington | 208-414-2000 | 0.47% | $1,371 |