Grangeville

County:: Idaho County
County Seat:: Yes
Area (mi²):: 1.506
State:: Idaho

Grangeville is a city located in Idaho County, Idaho. Grangeville has a 2025 population of 3,809. It is also the county seat of Idaho County. Grangeville is currently growing at a rate of 2.59% annually and its population has increased by 14.45% since the most recent census, which recorded a population of 3,328 in 2020.

The average household income in Grangeville is $70,776 with a poverty rate of 16.01%.The median age in Grangeville is 48.1 years: 46.6 years for males, and 48.5 years for females.

Demographics

The racial composition of Grangeville includes 91.95% White, 3.34% other race, and smaller percentages for Two or more races, Native American, Asian, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,166	91.95%
Other race	115	3.34%
Two or more races	78	2.27%
Native American	62	1.8%
Asian	19	0.55%
Black or African American	3	0.09%

Grangeville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Grangeville's average per capita income is $40,766. Household income levels show a median of $59,013. The poverty rate stands at 16.01%.

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
Married Families	$90,221	-
Families	$72,682	$81,466
Households	$59,013	$70,776
Non Families	$30,635	$47,238

$40,766

Average Income

$59,013

Median Household Income

16.01%

Poverty Rate