Gallatin County, MT Housing Market Brief
county · MT · score computed October 2026
What is Gallatin County, MT’s Alpha Score?
The Alpha Score is a composite 0–100 index of market strength, a weighted blend of five dimensions. See the methodology.
Population band 5 of 5 (population 103,008–9,808,667) · comparable within its band
Where is Gallatin County, MT in its market cycle?
Gallatin County, MT is classified as Declining — cooling, with scores declining over recent months. This is a classification of recent (1–12 month) momentum, not a price forecast.
What’s the forecast for Gallatin County, MT?
County-level forecasts are paused (since Oct 18, 2026). The new public-data model we built to replace them didn't pass our accuracy test, and we won't publish forecasts again until a model does.
Gallatin County, MT housing market data
| Metric | Value | YoY | Source |
|---|---|---|---|
| Median Sale Price | $747K | ▼ -6% | Redfin |
| Median Days on Market | 82 days | ▲ +49.1% | Redfin |
| Months of Supply | 5.3 | ▼ -7% | Redfin |
| Homes for Sale | 940 | ▲ +20.2% | Redfin |
| Homes Sold | 178 | ▲ +29.9% | Redfin |
| Median Price / Sq Ft | $383 | ▼ -1% | Redfin |
How has Gallatin County, MT’s Alpha Score moved?
Markets like Gallatin County, MT
Frequently asked questions
Is Gallatin County, MT a buyer's or seller's market?
In the scores computed October 2026, Gallatin County, MT is classified as a Balanced Market, based on its Alpha Score of 40 out of 100. The classification reflects current price, building, affordability, economic, and rental-yield conditions.
Are home prices rising or falling in Gallatin County, MT?
The median sale price in Gallatin County, MT is $747K, having fallen 6% over the past year, according to Redfin.
How affordable is Gallatin County, MT?
Gallatin County, MT scores 2 out of 100 on affordability — relatively unaffordable relative to local incomes and prevailing mortgage rates compared with other counties.
What's driving Gallatin County, MT's Alpha Score?
Gallatin County, MT's strongest dimension is Inventory Health (91/100) and its weakest is Affordability (2/100). The Alpha Score is a weighted blend of all five dimensions.
Want the live, interactive view of Gallatin County, MT? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.