Building permits · May 2026
Gallatin County Building Permits
Monthly residential building permits for Gallatin County, Montana — 119 units authorized in May 2026, 1,330 over the last 12 months — latest month -26.5% vs. a year earlier.
119
Units (latest month)
84
Single-family units
25
Multifamily (5+) units
$25,669,878
Reported value
Trailing 12 months: 1,330 units permitted · latest month -26.5% vs. a year earlier.
| Structure type | Units | Share |
|---|---|---|
| Single-family (1-unit) | 84 | 70.6% |
| 2-unit structures | 4 | 3.4% |
| 3–4 unit structures | 6 | 5.0% |
| Multifamily (5+ units) | 25 | 21.0% |
| All units | 119 | 100% |
Gallatin County building permits — FAQ
How many building permits were issued in Gallatin County?+
119 new residential units were authorized in Gallatin County, Montana in May 2026, and 1,330 over the trailing 12 months (U.S. Census Building Permits Survey).
What share of Gallatin County permits are multifamily?+
29.4% of Gallatin County's May 2026 permitted units were in multifamily (2+ unit) buildings.
Where does this data come from?+
Figures come from the U.S. Census Bureau's Building Permits Survey, a monthly census of permit-issuing jurisdictions. PUMSdata is independent and not affiliated with the Census Bureau.