Big Sky CDP, Montana Demographics & Population 2026

Population Overview

Big Sky CDP is a small community located in Montana. The total population is 2,388. It ranks as the 45th most populous out of 470 cities and towns in Montana.

Age Demographics

The median age in Big Sky CDP is 38.5 years. This is 4% lower than the state median of 40.2 years. Only 14.4% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Big Sky CDP is $103,625. This is 48% higher than the state median of $69,922. Compared to the national median of $78,538, household income here is 32% higher. The poverty rate stands at 6.9%. This is 43% lower than the state poverty rate of 12.0%. The unemployment rate is 2.1%. This is 44% lower than the state rate of 3.8%. The median home value is $884,700. Housing costs are 162% higher than the state median of $338,100. The home-value-to-income ratio of 8.5x suggests that housing affordability is a significant concern for many residents. 85.5% of occupied housing units are owner-occupied. This homeownership rate is 23% higher than the state average of 69.4%.

Race & Ethnicity

Big Sky CDP has a predominantly White (non-Hispanic) population, comprising 93.6% of all residents. Hispanic or Latino residents account for 3.8%. The Black or African American population (0.2%) is well below the state average of 0.5%.

Education

58.3% of residents aged 25 and older hold a bachelor's degree or higher. This places Big Sky CDP in the top 10% of all cities in the state for educational attainment. This is 69% higher than the state rate of 34.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.7%. Notably, 19.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Big Sky CDP, Montana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Montana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 470 Census-designated places in Montana. For official data, visit data.census.gov.