Ofallon, Missouri

Population 81,983

Ofallon is located in St. Charles County, MO. The population is 81,983, making Ofallon the largest city in St. Charles County and the 7th largest city in the state of Missouri.

There are 22 public schools in Ofallon with an average Homefacts rating of B+. The total crime rate for Ofallon is very low , and there are 46 registered sex offenders residing in the city. Unemployment in Ofallon is low and the median home sales price is $0. Detailed and up-to-date Ofallon property reports are available for any property address.

Cities near Ofallon include Dardenne Prairie, Dardenne Township and Weldon Spring Township.

Ofallon Neighborhood Report


School Rating is Very good
  • No High School Diploma: 3.5%
  • High School Graduate or Higher: 53.6%
  • Bachelor's Degree or Higher: 42.9%

Crime Rate

49.38% Lower than national avg.
  • Auto theft: 81
  • Violent Crimes: 127
  • Robbery: 10
  • Burglary: 84
  • Property Crime: 1
  • Larceny Theft: 968

Registered Offenders

51.69% Lower than national avg.
  • 46 offenders in Ofallon
  • 5.61 offenders/10,000 residents

Environmental Hazards

102 Found nearby
  • Brownfields: 1
  • Registered Polluters: 15
  • Superfunds: 10
  • Tanks & Spills: 76


Low 2.3%
  • Missouri unemployment average: 3.0%
  • National unemployment average: 3.7%

Property Values

Median Property Value $0

Schools view all

22 Public Schools view public schools

There are 22 K-12 public schools in Ofallon, MO and 4 private schools. Homefacts rates Ofallon's schools as Very good, with an overall B+ rating.

0 Colleges & Universities view all colleges & universities

  • We're sorry! No colleges & universities found in our database

View All School Information

Crime view details

46 Registered Offenders search the registered offender database

View All Registered Offenders

Crime Index view report

*100 is national avg. Greater than 100 means higher crime, lower means less crime.
  • Total Crime Index
  • Violent Crime Index
  • Property Crime Index

Property Reports view all

442 Building Permits View All

  • In 2014, the city of Ofallon, MO issued 442 building permits. All permits issued were for Single Family Homes. Of those 442 permits, 344 were issued for single family homes and 98 were issued for multi-family homes.
  • In 2013, the city of Ofallon, MO issued 392 building permits. All permits issued were for Single Family Homes. Of those 392 permits, 353 were issued for single family homes and 39 were issued for multi-family homes.
All Housing Single Family Housing Multi-Family Housing

Building Permits By Year

Fair Market Rents

**Displaying data from Ofallon, MO
  • Property Type Rent
  • Studio: $848
  • 1 Bedroom: $915
  • 2 Bedrooms: $1,163
  • 3 Bedrooms: $1,512
  • 4 Bedrooms: $1,777

View All Home Reports

Environmental Hazards

102 Environmental Hazards

  • Brownfields
    in Ofallon, MO
    view all
  • Registered Polluters
    in Ofallon, MO
    view all
  • Superfunds
    in Ofallon, MO
    view all
  • Tanks & Spills
    in Ofallon, MO
    view all

Health Hazards

  • Air Quality HEALTHY (362/384)
    Ofallon, MO has 94.27% good air quality.
    view all
  • Radon ZONE 2 COUNTY
    Ofallon, MO is a yellow zone.
    view all
  • UV Index MODERATE 4.62 Average
    Ofallon, MO is a moderate risk area for ultra-violet rays.
    view all


  • We're sorry! No Weather statistics found in our database.

Average Monthly Temperature

  • January 30.6°
  • February 35.05°
  • March 47.42°
  • April 56.73°
  • May 65.6°
  • June 75.76°
  • July 79.55°
  • August 76.7°
  • September 67.87°
  • October 56.83°
  • November 46.52°
  • December 34.58°

View More About Environmental Hazards

Natural Disasters

Probability of Natural Disasters for Ofallon, MO

Ofallon, MO has a low risk of earthquakes.
Ofallon, MO has no risk of hurricanes.
Ofallon, MO has a very high risk of hail storms.
Ofallon, MO has a very high risk of tornadoes.

Demographics view details

Median Household Income

Median Household Income in Ofallon, MO: $85,313


Unemployment in Ofallon is 2.3%. It is lower than the state and national averages, 3.0% and 3.7% respectively

Workforce Breakdown

Blue Collar - 29.83%
White Collar - 70.17%


State Representatives

  • Gov. Jay Nixon
  • Sen. Roy Blunt
  • Sen. Claire McCaskill

City Representatives

  • Ann Wagner
  • Blaine Luetkemeyer

Neighborhood Info

Thank you for visiting the city of Ofallon, MO.