O'Fallon vs Overland Park

The short version

  • Overland Park is cheaper overall: prices in its metro run 3% lower than in the O'Fallon area (BEA 2024).
  • The median home costs $326,200 in O'Fallon and $413,600 in Overland Park.
  • Households earn more in O'Fallon ($110,443 vs $104,834 median).
  • Commutes are shorter in Overland Park (20 vs 26 minutes each way).

Side by side

O'Fallon, MOOverland Park, KS
People
Population (2025)96,101203,677
Growth since 2020+5.2%+3.3%
People per square mile3,1462,706
Median age38.438.6
Bachelor's degree or higher43%64%
Money and housing
Median household income$110,443$104,834
Median home value$326,200$413,600
Home value to income3.0×3.9×
Median rent (with utilities)$1,443$1,515
Metro price level (US = 100)95.192.5
Housing price level (US = 100)79.086.6
$75,000 elsewhere equals$71,300$69,400
Homeowners81%61%
Top state income tax4.7%5.58%
Combined sales tax8.44%8.71%
Work and commute
Average commute (minutes)25.519.7
Work from home18%25%
Take public transit0%0%
Unemployment (2020-24 avg)2.7%3.6%
Poverty rate5.4%5.6%
Weather
January high / low40° / 24°39° / 21°
July high / low90° / 71°88° / 69°
Precipitation per year42 in38 in
Snowfall per year17 in14 in
Days 90°F or hotter4733
Nights below freezing85101
Comfortable months33
Risks, air and home prices
Natural hazard risk (FEMA, county)Relatively ModerateRelatively High
FEMA risk score (lower is safer)92.694.8
Good air days, 202531%49%
Home prices, past year+4.1%+3.2%
Home prices, past 5 years+40.5%+42.4%

Highlighted cells are the better value where "better" is clear (lower prices, higher income, shorter commutes). Sources: Census Bureau 2025 estimates and ACS 2020-2024, BEA 2024, NOAA 1991-2020, Tax Foundation 2026.

Weather, month by month

20°30°40°50°60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDec
O'Fallon Overland Park. Solid lines are average highs, dashed lines average lows (°F), NOAA 1991-2020 normals.

Most comfortable months: O'Fallon: June and September to October. Overland Park: April and September to October.

Full monthly tables: O'Fallon weather by month and Overland Park weather by month.

What $75,000 is worth

A $75,000 salary in an average-priced US city buys about the same as $71,300 in O'Fallon and $69,400 in Overland Park. Moving from O'Fallon to Overland Park, you would need about $73,000 to match a $75,000 salary.

Try your own salary

Moving between O'Fallon and Overland Park

90people moved from St. Charles County, MO to Johnson County, KS in a year
80moved the other way

IRS county-to-county migration, 2022 to 2023 tax years, for the counties that contain each city. See where else people move from O'Fallon and Overland Park.

Which would you pick?

One vote per person. Results show after you vote.

Compare something else

vs