O'Fallon, IL
Demographics And Statistics

Demographics | Crime | Cost Of Living
Updated: 2023-12-15

Living In O'Fallon, Illinois Summary

Life in O'Fallon research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in O'Fallon over the past nine years using Census, FBI, Zillow, and other primary data sources. Based on the most recently available data, we found the following about life in O'Fallon:

  • The population in O'Fallon is 32,104.

  • The median home value in O'Fallon is $284,724.

  • The median income in O'Fallon is $102,560.

  • The cost of living in O'Fallon is 92 which is 0.9x lower than the national average.

  • The median rent in O'Fallon is $1,264.

  • The unemployment rate in O'Fallon is 3.6%.

  • The poverty rate in O'Fallon is 3.3%.

  • The average high in O'Fallon is 65.8° and the average low is 45.9°.

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O'fallon SnackAbility

7
Overall SnackAbility
Jobs
8.5/10
Housing
8
Affordability
8.5
Diversity
8
Safety
8
Amenities
8.5
Education
9.5
Commute
7
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O'fallon, IL Crime Report

Crime in O'Fallon summary. We use data from the FBI to determine the crime rates in O'Fallon. Key points include:

  • There were 410 total crimes in O'Fallon in the last reporting year.

  • The overall crime rate per 100,000 people in O'Fallon is 1,271.3 / 100k people.

  • The violent crime rate per 100,000 people in O'Fallon is 155.0 / 100k people.

  • The property crime rate per 100,000 people in O'Fallon is 1,116.3 / 100k people.

  • Overall, crime in O'Fallon is -45.30% below the national average.

410
Total Crimes
-45.30%
Below National Average

Crime In O'Fallon Comparison Table

Statistic Count
Raw
O'Fallon
/ 100k People
Illinois
/ 100k People
National
/ 100k People
Total Crimes Per 100K 410 1,271.3 1,985.3 2,324.2
Violent Crime 50 155.0 425.9 369.8
Murder 1 3.1 9.1 6.3
Robbery 3 9.3 97.4 66.1
Aggravated Assault 29 89.9 278.9 268.2
Property Crime 360 1,116.3 1,559.4 1,954.4
Burglary 33 102.3 246.4 269.8
Larceny 292 905.4 1,143.5 1,401.9
Car Theft 35 108.5 169.5 282.7

O'fallon, IL Cost Of Living

Cost of living in O'Fallon summary. We use data on the cost of living to determine how expensive it is to live in O'Fallon. Real estate prices drive most of the variance in cost of living around Illinois. Key points include:

  • The cost of living in O'Fallon is 92 with 100 being average.

  • The cost of living in O'Fallon is 0.9x lower than the national average.

  • The median home value in O'Fallon is $284,724.

  • The median income in O'Fallon is $102,560.

92
O'fallon's Overall Cost Of Living
0.9x
Lower Than The National Average

Cost Of Living In O'Fallon Comparison Table

Living Expense O'Fallon Illinois National Average
Overall 92 92 100
Services 87 95 100
Groceries 99 98 100
Health 91 96 100
Housing 105 81 100
Transportation 88 105 100
Utilities 92 90 100

O'fallon, IL Weather

  • The average high in O'Fallon is 65.8° and the average low is 45.9°.

  • There are 69.2 days of precipitation each year.

  • Expect an average of 41.2 inches of precipitation each year with 12.5 inches of snow.

StatO'Fallon
Average Annual High65.8
Average Annual Low45.9
Annual Precipitation Days69.2
Average Annual Precipitation41.2
Average Annual Snowfall12.5
65.8°
Average High
69.2°
Days of Rain

O'fallon, IL Photos

Caboose
Source: Wikipedia
Alertronic High Powered Voice Siren
Source: Wikipedia
Greaterstl
Source: Wikipedia
Tornado Damagec Illinois
Source: Wikipedia
Rock Springs Nature Centerc Ofallonc Illinois
Source: Wikipedia
Ofallon Public Library
Source: Wikipedia
Moye Elementary School
Source: Wikipedia
Clown At The Mayfest Parade Ofallonc Illinois
Source: Wikipedia

Rankings for O'Fallon in Illinois

Locations Around O'Fallon

Map Of O'Fallon, IL

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O'Fallon Demographics And Statistics

Population over time in O'Fallon

The current population in O'Fallon is 32,104. The population has increased 18.7% from 2010.

Year Population % Change
2022 32,104 9.7%
2021 29,277 0.6%
2020 29,095 0.1%
2019 29,078 -0.2%
2018 29,144 0.2%
2017 29,100 0.9%
2016 28,844 1.6%
2015 28,377 2.9%
2014 27,566 1.9%
2013 27,044 -

Race / Ethnicity in O'Fallon

White
71.4% (22,935)
African American
12.7% (4,077)
American Indian
0.0% (16)
Asian
3.6% (1,149)
Hawaiian
0.0% (0)
Other
0.4% (114)
Two Or More
7.0% (2,261)
Hispanic
4.8% (1,552)

O'Fallon is:

  • 71.4% White with 22,935 White residents.

  • 12.7% African American with 4,077 African American residents.

  • 0.0% American Indian with 16 American Indian residents.

  • 3.6% Asian with 1,149 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.4% Other with 114 Other residents.

  • 7.0% Two Or More with 2,261 Two Or More residents.

  • 4.8% Hispanic with 1,552 Hispanic residents.

Race O'Fallon IL USA
White 71.4% 59.6% 58.9%
African American 12.7% 13.7% 12.1%
American Indian 0.0% 0.1% 0.6%
Asian 3.6% 5.7% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.4% 0.3% 0.4%
Two Or More 7.0% 2.8% 3.5%
Hispanic 4.8% 17.8% 18.7%

Gender in O'Fallon

Female
51.0% (16,372)
Male
49.0% (15,732)
  • O'Fallon is 51.0% female with 16,372 female residents.

  • O'Fallon is 49.0% male with 15,732 male residents.

Gender O'Fallon IL USA
Female 51.0% 50.5% 50.4%
Male 49.0% 49.5% 49.6%

Highest level of educational attainment in O'Fallon for adults over 25

  • 2.0% of adults in O'Fallon completed < 9th grade.

  • 2.0% of adults in O'Fallon completed 9-12th grade.

  • 14.0% of adults in O'Fallon completed high school / ged.

  • 18.0% of adults in O'Fallon completed some college.

  • 13.0% of adults in O'Fallon completed associate's degree.

  • 28.0% of adults in O'Fallon completed bachelor's degree.

  • 19.0% of adults in O'Fallon completed master's degree.

  • 3.0% of adults in O'Fallon completed professional degree.

  • 1.0% of adults in O'Fallon completed doctorate degree.

< 9th Grade
2.0% (642)
9-12th Grade
2.0% (642)
High School / GED
14.0% (4,494)
Some College
18.0% (5,778)
Associate's Degree
13.0% (4,173)
Bachelor's Degree
28.0% (8,989)
Master's Degree
19.0% (6,099)
Professional Degree
3.0% (963)
Doctorate Degree
1.0% (321)
Education O'Fallon IL USA
< 9th Grade 2.0% 6.0% 4.0%
9-12th Grade 2.0% 5.0% 6.0%
High School / GED 14.0% 25.0% 26.0%
Some College 18.0% 20.0% 20.0%
Associate's Degree 13.0% 8.0% 9.0%
Bachelor's Degree 28.0% 22.0% 21.0%
Master's Degree 19.0% 11.0% 10.0%
Professional Degree 3.0% 2.0% 2.0%
Doctorate Degree 1.0% 1.0% 2.0%

Household Income For O'Fallon, Illinois

  • 2.0% of households in O'Fallon earn Less than $10,000.

  • 1.5% of households in O'Fallon earn $10,000 to $14,999.

  • 4.1% of households in O'Fallon earn $15,000 to $24,999.

  • 4.3% of households in O'Fallon earn $25,000 to $34,999.

  • 9.0% of households in O'Fallon earn $35,000 to $49,999.

  • 16.6% of households in O'Fallon earn $50,000 to $74,999.

  • 11.6% of households in O'Fallon earn $75,000 to $99,999.

  • 21.3% of households in O'Fallon earn $100,000 to $149,999.

  • 12.3% of households in O'Fallon earn $150,000 to $199,999.

  • 17.3% of households in O'Fallon earn $200,000 or more.

Less than $10,000
2.0% (65,572)
$10,000 to $14,999
1.5% (48,051)
$15,000 to $24,999
4.1% (131,410)
$25,000 to $34,999
4.3% (138,843)
$35,000 to $49,999
9.0% (288,306)
$50,000 to $74,999
16.6% (531,748)
$75,000 to $99,999
11.6% (372,462)
$100,000 to $149,999
21.3% (684,662)
$150,000 to $199,999
12.3% (395,028)
$200,000 or more
17.3% (554,313)
Income O'Fallon IL USA
Less than $10,000 2.0% 5.3% 4.9%
$10,000 to $14,999 1.5% 3.5% 3.8%
$15,000 to $24,999 4.1% 6.7% 7.0%
$25,000 to $34,999 4.3% 7.1% 7.4%
$35,000 to $49,999 9.0% 10.1% 10.7%
$50,000 to $74,999 16.6% 15.4% 16.1%
$75,000 to $99,999 11.6% 12.9% 12.8%
$100,000 to $149,999 21.3% 17.6% 17.1%
$150,000 to $199,999 12.3% 9.4% 8.8%
$200,000 or more 17.3% 12.1% 11.4%

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