the resident population of the United States more»
| City: | Lake Saint Louis |
| State: | Missouri |
| Area Code: | 636 |
| Latitude: | 38.773430 |
| Longitude: | -90.792024 |
| Time Zone: | Eastern GMT -6 |
| City Alias(es): | Lake St Louis Lsl , O Fallon |
| Population: | 20,614 |
| 2000 Population: | 8,197 |
| White Population: | 7,883 |
| Black Population: | 132 |
| Hispanic Population: | 107 |
| Asian Population: | 67 |
| Hawaiian Population: | 19 |
| Indian Population: | 1 |
| Other Population: | 31 |
| Male Population: | 4,053 |
| Female Population: | 4,144 |
| Median Age: | 40.90 |
| Male Median Age: | 40.90 |
| Female Median Age: | 40.90 |
| Households: | 3,089 |
| Average Household Size: | 2.77 |
| Average House Value: | $169,500 |
| Average Household Income: | $76,910 |
| Number of Businesses: | 253 |
| Number of Employees: | 2,260 |
| Annual Payroll: | $71,800,000 |
| Land Area: | 3.980 sq mi |
| Water Area: | 0.844 sq mi |
Lake Saint Louis, MO ( 0.0 miles)
Wentzville, MO ( 3.2 miles)
O Fallon, MO ( 4.2 miles)
New Melle, MO ( 6.4 miles)
Flinthill, MO ( 7.2 miles)
Cottleville, MO ( 7.7 miles)
Foristell, MO ( 7.8 miles)
Defiance, MO ( 7.9 miles)
Saint Peters, MO ( 9.0 miles)
Old Monroe, MO ( 11.4 miles)