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O'Fallon vs St. Peters

O'Fallon, Missouri versus St. Peters, Missouri: a factual, side-by-side comparison of cost of living, housing, safety, schools, and climate. Greener figures rank better among US places.

Overall livability

O'Fallon

Mixed · objective livability49/100

St. Peters

Mixed · objective livability47/100

O'Fallon and St. Peters score about the same overall (49 vs 47 of 100) — the differences are in the individual factors below.

Factor-by-factor comparison

FactorO'FallonSt. Peters
Affordability
Median Household Income$105k$89k
Cost of Living$52k$52k
Home Value$284k$237k
Monthly Rent$1k$1k
Monthly Owner Costs$2k$2k
Property Tax Rate1.19%1.20%
Income Tax4.80%4.80%
Sales Tax8.39%8.39%
Estimated total tax burden10.78%10.79%
Unemployment3.1%2.9%
Weather
Winter Temp (Jan)32°F32°F
Summer Temp (Jul)79°F79°F
Annual Precipitation44.4 in42.3 in
Annual Snowfall13.5 in14.8 in
Sunny Days231 days231 days
Summer Humidity68°F68°F
Comfortable Days67 days67 days
Safety & Wellbeing
Natural Disaster Risk57.359.2
Air Quality16 AQI35 AQI
School Quality44.644.6
Violent Crime618/100k877/100k
Property Crime725/100k1558/100k
Community
Population91,82557,692
Median Age38.040.4
Racial Diversity0.280.23
Male/Female Ratio0.960.89
Political LeaningR+18R+18
White (%)82.8%86.4%
Black (%)4.9%5.2%
Hispanic (%)4.4%2.4%
Asian (%)4.4%2.2%
Other / Multiracial (%)3.6%3.8%
Getting Around
Commute Time26 min24 min
Walkability9.0/207.7/20
Airport Distance20 mi13 mi
Lifestyle & Connectivity
Broadband Access93.6%93.9%
Amenities Nearby9.5827.04
Park & Nature AccessExcellentGood

Each figure is colored by how it ranks among all US places: green is strong, amber average, red weaker. Neutral factors (population, demographics, target-style climate) show their percentile without a better/worse claim.

Frequently asked questions

Is O'Fallon or St. Peters more affordable?
St. Peters has the lower cost of living: its index is $52k, compared with O'Fallon's $52k and St. Peters's $52k. Median rent is $1k in O'Fallon versus $1k in St. Peters.
Is O'Fallon or St. Peters safer?
O'Fallon has the lower violent crime rate. O'Fallon reports 618/100k and St. Peters reports 877/100k (violent crimes per 100,000 residents).
Are homes cheaper in O'Fallon or St. Peters?
The median home value is $284k in O'Fallon and $237k in St. Peters, so homes are more affordable in St. Peters.
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