Big Arm, MT housing market
The typical Big Arm home is worth about $900,000, about the same as a year ago, 91% above the Montana typical home.
Home values, sales, trends and how Big Arm compares with the towns next door — updated as new data is published.
Big Arm at a glance
Typical home value, 2016–2026
Show as a table
| January | Big Arm | Montana |
|---|---|---|
| 2017 | $434,000 | $233,000 |
| 2018 | $443,000 | $248,000 |
| 2019 | $482,000 | $262,000 |
| 2020 | $483,000 | $277,000 |
| 2021 | $556,000 | $318,000 |
| 2022 | $788,000 | $406,000 |
| 2023 | $830,000 | $434,000 |
| 2024 | $898,000 | $447,000 |
| 2025 | $927,000 | $464,000 |
| 2026 | $884,000 | $468,000 |
| August 2026 | $900,000 | $472,000 |
Big Arm and its neighbors
| Town | Typical value | 1-yr change | 2-bed rent | Median income |
|---|---|---|---|---|
| Big Arm | $900K | −0.3% | $1,470 | — |
| Lindisfarne | — | −2.9%† | $1,460 | — |
† FHFA price index change, where Zillow has no home value for the town.
A two-bedroom rents for about $1,470
HUD's Fair Market Rent for a two-bedroom in Big Arm is $1,470 a month, utilities included: roughly what a modest, recently rented unit costs.
Studio $1,120 · 4 bedrooms $2,050
U.S. Department of Housing and Urban Development, FY2026 Fair Market Rents by ZIP code (59860, 59910; Lake County, MT), weighted by land area. A Fair Market Rent is the 40th-percentile rent plus utilities for a standard unit. Median rent: U.S. Census Bureau, American Community Survey.
Home values: Zillow Home Value Index (ZHVI), Zillow Research, August 2026. Sales, days on market and supply: Redfin Data Center. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Fair Market Rents: U.S. Department of Housing and Urban Development. Listings link to their publishers.