ZIP codes
2
Big Sky, MT Demographics & ZIP Codes
Big Sky, Montana demographics and median household income by ZIP code (in Gallatin County, Madison County) — 2 ZIP codes — population 4,234 — median income $110,623 — avg. home value $843,100. Compare income, housing, and population across ZIP codes on US5.
Population
4,234
Median household income (avg.)
$110,623
147% of U.S. median
Average home value
$843,100
242% of U.S. median
Average rent
$1,303
112% of U.S. median
Median age (avg.)
38.8
Big Sky demographics
Big Sky, Montana covers 2 ZIP codes spanning Gallatin County and Madison County, with a combined ZIP-area population of about 4,234.
Across ZIP codes with age data, the average median age is about 38.8 years.
Median household income in Big Sky
The average median household income across ZIP codes in Big Sky, Montana is about $110,623 — about 62% above the MT ZIP average ($68,385), and about 47% above the U.S. median ($75,149).
Among ZIPs with income data, 59716 is near the top at about $135,396, while 59730 is near the bottom at about $85,849.
Housing in Big Sky
For housing in Big Sky, Montana, the average median home value is about $843,100 and the average median rent is about $1,303.
The most populous ZIP in this set is 59730 (about 2,367 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Big Sky
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 59730 | Big Sky | Gallatin County | MT | 2,367 | $85,849 | $817,600 |
| 59716 | Big Sky | Madison County | MT | 1,867 | $135,396 | $868,600 |
Frequently asked questions
What are the demographics of Big Sky?
Big Sky, Montana has a combined ZIP-area population of about 4,234 across 2 ZIP codes (primarily Gallatin County, Madison County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Big Sky?
The average median household income across ZIP codes in Big Sky, Montana is about $110,623, about 62% above the state ZIP average ($68,385), and about 47% above the U.S. median ($75,149). Average median home value is about $843,100. Among ZIPs with data, 59716 is near the top ($135,396) and 59730 is near the bottom ($85,849).
How many ZIP codes are in Big Sky?
Big Sky, Montana includes 2 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Big Sky?
This page lists ZIP codes in Big Sky, Montana with population, median household income, and home value. Select a ZIP for a full demographics profile.