ZIP codes
8
Gallatin County, MT Demographics & ZIP Codes
Gallatin County, Montana demographics and median household income by ZIP code — 8 ZIP codes — population 122,208 — avg. income $81,181 — avg. home value $543,438. Compare income, housing, and ZIP-level data on US5.
Population
122,208
Median household income (avg.)
$81,181
108% of U.S. median
Average home value
$543,438
156% of U.S. median
Average rent
$1,234
106% of U.S. median
Gallatin County demographics
Gallatin County, Montana covers 8 ZIP codes, with a combined ZIP-area population of about 122,208.
Median household income in Gallatin County
The average median household income across ZIP codes in Gallatin County, Montana is about $81,181 — about 19% above the MT ZIP average ($68,385), and about 8% above the U.S. median ($75,149).
Among ZIPs with income data, 59718 (Four Corners) is near the top at about $91,852, while 59758 (West Yellowstone) is near the bottom at about $59,750.
Housing in Gallatin County
For housing in Gallatin County, Montana, the average median home value is about $543,438 and the average median rent is about $1,234.
The most populous ZIP is 59718 (Four Corners) with about 43,750 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Gallatin County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 59718 | Four Corners | Gallatin County | MT | 43,750 | $91,852 | $579,800 |
| 59715 | Bozeman | Gallatin County | MT | 39,275 | $85,000 | $755,300 |
| 59714 | Sedan | Gallatin County | MT | 23,897 | $89,217 | $490,000 |
| 59741 | Gallatin River Ranch | Gallatin County | MT | 5,635 | $86,382 | $562,300 |
| 59752 | Wheatland | Gallatin County | MT | 4,982 | $82,228 | $426,600 |
| 59730 | Big Sky | Gallatin County | MT | 2,367 | $85,849 | $817,600 |
| 59758 | West Yellowstone | Gallatin County | MT | 2,097 | $59,750 | $476,600 |
| 59760 | Willow Creek | Gallatin County | MT | 205 | $69,167 | $239,300 |
Frequently asked questions
What are the demographics of Gallatin County?
Gallatin County, Montana has a combined ZIP-area population of about 122,208 across 8 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Gallatin County?
The average median household income across ZIP codes in Gallatin County, Montana is about $81,181, about 19% above the state ZIP average ($68,385), and about 8% above the U.S. median ($75,149). Average median home value is about $543,438. Among ZIPs with data, 59718 (Four Corners) is near the top ($91,852) and 59758 (West Yellowstone) is near the bottom ($59,750).
How many ZIP codes are in Gallatin County?
Gallatin County, Montana includes 8 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Gallatin County?
This page lists ZIP codes in Gallatin County, Montana with population, median household income, and home value. Select a ZIP for a full demographics profile.