Flathead County, MT Demographics & ZIP Codes
Flathead County, Montana demographics and median household income by ZIP code — 14 ZIP codes — population 102,179 — avg. income $66,736 — avg. home value $517,791. Compare income, housing, and ZIP-level data on US5.
Flathead County demographics
Flathead County, Montana covers 14 ZIP codes, with a combined ZIP-area population of about 102,179.
Median household income in Flathead County
The average median household income across ZIP codes in Flathead County, Montana is about $66,736 — about even with the MT ZIP average ($68,385), and about 11% below the U.S. median ($75,149).
Among ZIPs with income data, 59936 (West Glacier) is near the top at about $87,031, while 59913 (Coram) is near the bottom at about $40,481.
Housing in Flathead County
For housing in Flathead County, Montana, the average median home value is about $517,791 and the average median rent is about $823.
The most populous ZIP is 59901 (Kalispell) with about 61,710 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Flathead County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 59901 | Kalispell | Flathead County | MT | 61,710 | $70,391 | $417,200 |
| 59912 | Columbia Falls | Flathead County | MT | 15,745 | $73,515 | $438,000 |
| 59937 | Whitefish | Flathead County | MT | 14,653 | $75,512 | $654,800 |
| 59922 | Lakeside | Flathead County | MT | 2,617 | $79,608 | $549,100 |
| 59920 | Kila | Flathead County | MT | 1,635 | $83,300 | $668,600 |
| 59925 | Marion | Flathead County | MT | 1,561 | $61,065 | $366,300 |
| 59932 | Somers | Flathead County | MT | 1,530 | $57,325 | $617,500 |
| 59936 | West Glacier | Flathead County | MT | 679 | $87,031 | $562,500 |
| 59919 | Hungry Horse | Flathead County | MT | 663 | — | — |
| 59913 | Coram | Flathead County | MT | 543 | $40,481 | $533,000 |
| 59927 | Olney | Flathead County | MT | 295 | $58,750 | $528,200 |
| 59926 | Martin City | Flathead County | MT | 250 | — | — |
| 59916 | Snowslip | Flathead County | MT | 168 | $60,313 | $360,500 |
| 59928 | Polebridge | Flathead County | MT | 130 | $53,542 | — |
Frequently asked questions
What are the demographics of Flathead County?
Flathead County, Montana has a combined ZIP-area population of about 102,179 across 14 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Flathead County?
The average median household income across ZIP codes in Flathead County, Montana is about $66,736, roughly in line with the state ZIP average ($68,385), and about 11% below the U.S. median ($75,149). Average median home value is about $517,791. Among ZIPs with data, 59936 (West Glacier) is near the top ($87,031) and 59913 (Coram) is near the bottom ($40,481).
How many ZIP codes are in Flathead County?
Flathead County, Montana includes 14 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Flathead County?
This page lists ZIP codes in Flathead County, Montana with population, median household income, and home value. Select a ZIP for a full demographics profile.