Big Sky

County:: Gallatin County
County Seat:: No
Area (mi²):: 120.005
State:: Montana

Big Sky is a CDP located in Gallatin County, Montana. Big Sky has a 2025 population of 2,954. Big Sky is currently growing at a rate of 1.48% annually but its population has decreased by -3.27% since the most recent census, which recorded a population of 3,054 in 2020.

The average household income in Big Sky is $142,794 with a poverty rate of 6.85%.The median age in Big Sky is 38.5 years: 40.3 years for males, and 37.2 years for females.

Demographics

The racial composition of Big Sky includes 95.77% White, and smaller percentages for Two or more races, other race, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	2,287	95.77%
Two or more races	65	2.72%
Other race	31	1.3%
Black or African American	5	0.21%

Big Sky Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Big Sky's average per capita income is $45,469. Household income levels show a median of $103,625. The poverty rate stands at 6.85%.

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	$142,548	-
Families	$110,375	$171,256
Households	$103,625	$142,794
Non Families	$92,857	$99,836

$45,469

Average Income

$103,625

Median Household Income

6.85%

Poverty Rate