Blaine County, MT Demographics & ZIP Codes
Blaine County, Montana demographics and median household income by ZIP code — 7 ZIP codes — population 6,589 — avg. income $60,894 — avg. home value $155,240. Compare income, housing, and ZIP-level data on US5.
Blaine County demographics
Blaine County, Montana covers 7 ZIP codes, with a combined ZIP-area population of about 6,589.
Median household income in Blaine County
The average median household income across ZIP codes in Blaine County, Montana is about $60,894 — about 11% below the MT ZIP average ($68,385), and about 19% below the U.S. median ($75,149).
Among ZIPs with income data, 59523 (Chinook) is near the top at about $74,107, while 59547 (Zurich) is near the bottom at about $41,667.
Housing in Blaine County
For housing in Blaine County, Montana, the average median home value is about $155,240 and the average median rent is about $435.
The most populous ZIP is 59526 (Fort Belknap Agency) with about 2,584 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Blaine County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 59526 | Fort Belknap Agency | Blaine County | MT | 2,584 | $60,741 | $85,400 |
| 59523 | Chinook | Blaine County | MT | 2,281 | $74,107 | $200,700 |
| 59527 | Hays | Blaine County | MT | 1,114 | $58,000 | $64,300 |
| 59542 | Turner Colony | Blaine County | MT | 359 | $66,875 | — |
| 59529 | Hogeland | Blaine County | MT | 167 | $63,971 | $263,300 |
| 59547 | Zurich | Blaine County | MT | 55 | $41,667 | $162,500 |
| 59535 | — | Blaine County | MT | 29 | — | — |
Frequently asked questions
What are the demographics of Blaine County?
Blaine County, Montana has a combined ZIP-area population of about 6,589 across 7 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Blaine County?
The average median household income across ZIP codes in Blaine County, Montana is about $60,894, about 11% below the state ZIP average ($68,385), and about 19% below the U.S. median ($75,149). Average median home value is about $155,240. Among ZIPs with data, 59523 (Chinook) is near the top ($74,107) and 59547 (Zurich) is near the bottom ($41,667).
How many ZIP codes are in Blaine County?
Blaine County, Montana includes 7 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Blaine County?
This page lists ZIP codes in Blaine County, Montana with population, median household income, and home value. Select a ZIP for a full demographics profile.