- Location: Jefferson County, Missouri
- Legal status: Fourth-class city
- Population: 3,768 (Change since 1990: +33.1%)
- Founded: Sept. 1860 by Charles S. Rankin
- Located just north of Herculaneum
- Latitude: 38°16'60" N (+38.2833)
- Longitude: 90°23'42" W (-90.3950)
- Elevation: 440 feet above sea level
- Civil township: Joachim
- Land area: 3.3 square miles
- Water area: 0.09 square miles (58.9 acres)
As the crow flies, Pevely is...
| Year | Population | Percent change |
|---|
| 1920 | 167 | -- |
| 1930 | 274 | +64.1% |
| 1940 | 311 | +13.5% |
| 1950 | 416 | +33.8% |
| 1960 | 416 | None |
| 1970 | 517 | +24.3% |
| 1980 | 2,732 | +428.4% |
| 1990 | 2,831 | +3.6% |
| 2000 | 3,768 | +33.1% |