City building permits · May 2026
OFallon Building Permits
Monthly residential building permits for OFallon, Missouri — 73 units in May 2026, 605 over the last 12 months — latest month +265% vs. a year earlier.
73
Units (latest month)
25
Single-family units
48
Multifamily (5+) units
$17,178,673
Reported value
Trailing 12 months: 605 units permitted · latest month +265% vs. a year earlier.
| Structure type | Units | Share |
|---|---|---|
| Single-family (1-unit) | 25 | 34.2% |
| 2-unit structures | 0 | 0.0% |
| 3–4 unit structures | 0 | 0.0% |
| Multifamily (5+ units) | 48 | 65.8% |
| All units | 73 | 100% |
OFallon building permits — FAQ
How many building permits were issued in OFallon, Missouri?+
73 new residential units were authorized in OFallon in May 2026, and 605 over the trailing 12 months, per the Census Building Permits Survey.
What types of housing is OFallon permitting?+
In May 2026, 25 single-family and 48 units in 5+ unit buildings were permitted — 65.8% of the total was multifamily.
Why might OFallon's numbers be zero some months?+
Permit activity is lumpy at the city level, and small jurisdictions may report to the Census with a lag. Zero in a month means no permits were reported, not necessarily no construction interest.