Idaho City

County:: Boise County
County Seat:: Yes
Area (mi²):: 0.665
State:: Idaho

Idaho City is a city located in Boise County, Idaho. Idaho City has a 2025 population of 569. It is also the county seat of Boise County. Idaho City is currently growing at a rate of 3.64% annually and its population has increased by 21.58% since the most recent census, which recorded a population of 468 in 2020.

The average household income in Idaho City is $59,710 with a poverty rate of 5.58%. The median age in Idaho City is 38.8 years: 53.7 years for males, and 38.1 years for females.

Demographics

The racial composition of Idaho City includes 88.31% White, and smaller percentages for Asian, other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	491	88.31%
Two or more races	41	7.37%
Asian	13	2.34%
Other race	9	1.62%
Black or African American	1	0.18%
Native American	1	0.18%
Native Hawaiian or Pacific Islander	0	0%

Idaho City Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Idaho City's average per capita income is $36,198. Household income levels show a median of $41,111. The poverty rate stands at 5.58%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Families	$56,132	$70,123
Married Families	$56,108	-
Households	$41,111	$59,710
Non Families	$35,500	$32,061

$36,198

Average Income

$41,111

Median Household Income

5.58%

Poverty Rate