Lake County, MT Demographics & ZIP Codes
Lake County, Montana demographics and median household income by ZIP code — 12 ZIP codes — population 36,017 — avg. income $75,316 — avg. home value $484,050. Compare income, housing, and ZIP-level data on US5.
Lake County demographics
Lake County, Montana covers 12 ZIP codes, with a combined ZIP-area population of about 36,017.
Median household income in Lake County
The average median household income across ZIP codes in Lake County, Montana is about $75,316 — about 10% above the MT ZIP average ($68,385), and about even with the U.S. median ($75,149).
Among ZIPs with income data, 59931 (Rollins) is near the top at about $172,750, while 59855 (Pablo) is near the bottom at about $31,510.
Housing in Lake County
For housing in Lake County, Montana, the average median home value is about $484,050 and the average median rent is about $733.
The most populous ZIP is 59860 (Polson) with about 11,580 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Lake County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 59860 | Polson | Lake County | MT | 11,580 | $59,883 | $386,100 |
| 59911 | Bigfork | Lake County | MT | 9,316 | $81,846 | $608,000 |
| 59864 | Pablo | Lake County | MT | 7,399 | $60,305 | $271,700 |
| 59865 | St. Ignatius | Lake County | MT | 3,741 | $55,213 | $310,400 |
| 59824 | Kicking Horse | Lake County | MT | 1,453 | $62,500 | $325,000 |
| 59910 | Big Arm | Lake County | MT | 605 | $95,227 | $606,200 |
| 59915 | Elmo | Lake County | MT | 432 | $47,500 | — |
| 59855 | Pablo | Lake County | MT | 430 | $31,510 | $127,200 |
| 59914 | Dayton | Lake County | MT | 379 | $85,156 | $937,500 |
| 59929 | Lake Mary Ronan | Lake County | MT | 259 | — | $252,800 |
| 59931 | Rollins | Lake County | MT | 249 | $172,750 | $1,015,600 |
| 59863 | Ravalli | Lake County | MT | 174 | $76,582 | — |
Frequently asked questions
What are the demographics of Lake County?
Lake County, Montana has a combined ZIP-area population of about 36,017 across 12 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Lake County?
The average median household income across ZIP codes in Lake County, Montana is about $75,316, about 10% above the state ZIP average ($68,385), and near the U.S. median ($75,149). Average median home value is about $484,050. Among ZIPs with data, 59931 (Rollins) is near the top ($172,750) and 59855 (Pablo) is near the bottom ($31,510).
How many ZIP codes are in Lake County?
Lake County, Montana includes 12 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Lake County?
This page lists ZIP codes in Lake County, Montana with population, median household income, and home value. Select a ZIP for a full demographics profile.