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Custer County, Idaho: property tax rate, home values and income

Effective property tax rate

0.31%

42nd highest of 44 counties in Idaho

Median home value

$295,600

18th highest in Idaho

Median household income

$56,957

36th highest in Idaho

Population

4,411

Census ACS 2023

Sources: US Census Bureau, American Community Survey 5-year estimates · Updated 11/03/2026

In Custer County, Idaho the effective property tax rate is 0.31%. The median homeowner pays $903 a year in real estate taxes on a home with a median value of $295,600. That rate is the 42nd highest of the 44 Idaho counties with published data, and the 3060th highest of 3,132 counties in the United States.

Property tax in Custer County

The effective rate is the median real estate tax paid divided by the median home value. The Idaho statewide average is 0.53%, so Custer County is below it. Applying this county's rate to other home prices gives a rough idea of the yearly bill; actual bills depend on the school district, exemptions and the assessed value.

Home valueEstimated tax per yearPer month
$200,000$620$52
$295,600 (county median)$900$75
$300,000$930$78
$400,000$1,240$103
$500,000$1,550$129

Home values and incomes

The median home value is $295,600 (18th highest in Idaho, 504th highest nationally) and the median household income is $56,957. Homes cost about 5.2 times a typical household's yearly income. Median gross rent is $744 a month. 77.7% of occupied homes are owner-occupied. Homeowners with a mortgage pay a median of $1,122 a year for insurance. For comparison, the Idaho statewide median home value is $476,754.

Counties near Custer County in the Idaho property tax ranking

CountyEffective rateMedian home value
Boise County0.37%$424,100
Teton County0.35%$595,900
Idaho County0.34%$284,600
Custer County0.31%$295,600
Valley County0.30%$599,500
Clark County0.29%$203,000

Frequently asked questions

What is the property tax rate in Custer County, Idaho?

The effective property tax rate is 0.31% of home value per year, the 42nd highest of 44 counties in Idaho (Census ACS 2023 5-year estimates).

How much is property tax on a $300,000 home in Custer County?

At the county's effective rate of 0.31%, about $930 a year (roughly $78 a month). Your actual bill depends on the assessed value, your school district and exemptions.

What is the median home value in Custer County?

The median home value is $295,600 (Census ACS 2023 5-year estimates, owner-occupied homes).

What is the median household income in Custer County?

The median household income is $56,957 (Census ACS 2023 5-year estimates).