Building permits · May 2026
Williamson County Building Permits
Monthly residential building permits for Williamson County, Tennessee — 159 units authorized in May 2026, 1,583 over the last 12 months — latest month +78.7% vs. a year earlier.
159
Units (latest month)
125
Single-family units
34
Multifamily (5+) units
$124,278,996
Reported value
Trailing 12 months: 1,583 units permitted · latest month +78.7% vs. a year earlier.
| Structure type | Units | Share |
|---|---|---|
| Single-family (1-unit) | 125 | 78.6% |
| 2-unit structures | 0 | 0.0% |
| 3–4 unit structures | 0 | 0.0% |
| Multifamily (5+ units) | 34 | 21.4% |
| All units | 159 | 100% |
Williamson County building permits — FAQ
How many building permits were issued in Williamson County?+
159 new residential units were authorized in Williamson County, Tennessee in May 2026, and 1,583 over the trailing 12 months (U.S. Census Building Permits Survey).
What share of Williamson County permits are multifamily?+
21.4% of Williamson 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.