Petroleum County, MT home prices
Petroleum County, MT: the typical home is worth $199,297 as of 2026-05, down -1.0% over the past year and n/a since 2000. Listings run about $247/sq ft…
Petroleum County is flat and fairly valued — very affordable for what people here earn.
Real Estate Price Map scores, derived from the data on this page · how we calculate them
2000: $89,588 → 2026: $199,297 (2.2×)
Market read
At $199,297, homes in Petroleum County sit 32% below the Montana median ($295,165) and 15% below the US median ($233,954). That ranks #46 of 56 Montana counties by price.
Prices are holding steady (-1.0% in the last year) — a balanced market.
Homes here sit on the market — a median 161 days on the market, with 0% of listings cutting their asking price.
At 4.0× local income, that's pricier than the typical US county (~3.8×).
Prices here sit roughly in line with what local incomes and rents imply at the typical US multiple.
Home value history
Zillow ZHVI, monthly from 2000 · recessions shaded. See the full 1975 history on the interactive map →
Nearby counties
Musselshell County, MT ($238,837) · Fergus County, MT ($312,441) · Garfield County, MT ($323,620) · Golden Valley County, MT ($237,649) · Treasure County, MT ($238,362) · Phillips County, MT ($226,699)
Frequently asked questions
What is the average home price in Petroleum County, MT?
Are home prices in Petroleum County rising or falling?
Is Petroleum County affordable?
How fast do homes sell in Petroleum County?
| Year | Median home value |
|---|---|
| 2016 | $89,588 |
| 2017 | $90,492 |
| 2018 | $96,691 |
| 2019 | $112,709 |
| 2020 | $112,792 |
| 2021 | $132,252 |
| 2022 | $156,873 |
| 2023 | $158,509 |
| 2024 | $166,506 |
| 2025 | $200,345 |
| 2026 | $197,841 |