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, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

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%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

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