Lake St. Louis, MO vs St. Peters, MO

Side-by-side comparison from the latest government data.

MetricLake St. Louis, MOSt. Peters, MO
Population18,06659,092
Median Household Income$125,693$91,637
Median Rent$1,588/mo$1,321/mo
Median Home Value$405,900$269,900
Cost of Living (US = 100)9595
Renters Paying 30%+ of Income29.7%45.2%
Poverty Rate4.3%5.6%
Unemployment Rate3.4% (county)3.4%
Violent Crime Rate /100k106172
Property Crime Rate /100k348762
Median AQI——
Good AQI Days /yr——
Summer Highs86°F87°F
Winter Lows24°F24°F
Snowfall14 in/yr15 in/yr
Avg Commute25.6 min22.7 min
Hospitals11
Avg Hospital Rating3.0 / 53.0 / 5
Students per Teacher1413.1
College Degree Rate51.7%39.2%
Foreign-Born %4%3.8%
Population Growth (2020–2025)+14.4%+6.5%

Green = clearly better (more than 5% apart). Population, growth, weather, hospital count and foreign-born share aren’t scored.