O'Fallon is a walkable suburb of the St area, known for family-friendly neighborhoods and easy access to jobs.
Historic trends & YoY changes
See race trends back to 2020, population over time and YoY growth per group.
Diversity index: 36.8/100
Top industries
Paste your resume or describe your experience. AI ranks roles in O'Fallon that fit — with local salary ranges, employer hints, and one-click search on the top job boards.
Run Job Match in this city — $12/mo
Included with monthly on every city, or unlock this O'Fallon report once for $29.
School Rating
7.2/10
Based on public school performance, graduation rates, and college readiness.
Walk, Transit & Bike scores out of 100 (higher = more accessible). School rating out of 10.
Sun days scaled ÷10 for readability.
Lower is safer (US avg ≈ 22 violent / 35 property).
100 = US national average. Below average.
Prime months
Apr–May–Jun, Sep–Oct
Summers average 84°F, winters 33°F. moderate rainfall; mixed skies.
Build unlimited day-by-day plans with hotels, restaurants, budget checks, and refinements.
Plan a trip to O'Fallon →Unlock the full briefing for this city — $29
or every city on monthly
See affordability, suburb schools, safety comparisons, the 12-month weather table, honest tradeoffs, and a clear verdict.
Or unlock every city on monthly — $12/mo.
Stay a weekend, eat where locals eat, and get a feel for the neighborhoods.
Some links are affiliate links — NextPlace may earn a commission at no extra cost to you.
AI ranks roles in O'Fallon that fit your resume — with salary ranges, employer hints, and one-click job-board search.
Free, no obligation. We’ll connect you with a vetted agent for this area.