Boise County, Idaho property tax
The median homeowner in Boise County, Idaho pays $1,571 a year in property tax on a home worth $424,100, an effective rate of 0.37%. The national effective rate is 0.98%.
What the rate means here
At 0.37%, Boise County taxes property more lightly than the national 0.98%. Rate and bill part company here. The percentage is below national, the house is worth $424,100, and the bill lands at $1,571 anyway.
It ranks #34 of 37 Idaho counties by effective rate, against a statewide 0.53%, and #2,702 nationally. The state runs from 0.87% in Nez Perce County down to 0.30% in Valley County.
The median home costs 5.48 times the median household income of $77,349, against 3.86 nationally, so housing absorbs an unusually large share of what people here earn. Renters pay 13.25% of median income in gross rent. This is a small rural county of 8,045 people. Five-year survey estimates for places this size carry wide margins of error, so treat the figures as approximate.
The rate is derived rather than quoted. How and why.
What that costs at different home values
Arithmetic at the county effective rate, before any exemption or assessment cap.
Housing and income
| Boise County | Idaho | United States | |
|---|---|---|---|
| Effective property tax | 0.37% | 0.53% | 0.98% |
| Median tax bill | $1,571 | $2,006 | $2,969 |
| Median home value | $424,100 | $376,000 | $303,400 |
| Median gross rent | $854 | $1,150 | $1,348 |
| Median household income | $77,349 | $74,636 | $78,538 |
| Home price to income | 5.48× | 5.04× | 3.86× |
| Rent as share of income | 13.25% | 18.49% | 20.6% |
| Owner-occupied | 88% | 72.37% | 65.02% |
Source: U.S. Census Bureau, American Community Survey 2023 five-year estimates. Population 8,045.
Nearby counties of similar size
| County | Rate | Median bill | Home value |
|---|---|---|---|
| Power County | 0.82% | $1,577 | $191,200 |
| Lemhi County | 0.39% | $1,109 | $282,100 |
| Clearwater County | 0.60% | $1,447 | $240,800 |
| Caribou County | 0.60% | $1,330 | $220,200 |
| Bear Lake County | 0.45% | $1,061 | $234,200 |
Boise County property tax: common questions
What is the property tax rate in Boise County, Idaho?
The effective rate is 0.37% of home value, from a median tax bill of $1,571 against a median home value of $424,100. That is 0.61 points below the national 0.98%.
How much is property tax on a $400,000 home in Boise County?
Roughly $1,480 a year at the county effective rate of 0.37%.
Is Boise County expensive compared with the rest of Idaho?
It ranks #34 of 37 Idaho counties by effective property tax rate, and #2702 of 2,826 nationally. That is 0.16 points below the Idaho average of 0.53%.
What does housing cost in Boise County?
The median home is worth $424,100 and median gross rent is $854 a month. Median household income is $77,349, which puts the home at 5.48 times annual income and rent at 13.25% of it.