Census › Missouri › St. Charles County › O'Fallon
O'Fallon city, Missouri
| Population | 93,801 | B01003 |
|---|---|---|
| Population, 2020 census | 91,316 | P1 |
| Median age | 38.4 | B01002 |
| Under 18 | 24.2% | B01001 |
| 65 and over | 14.5% | B01001 |
| Households | 35,471 | B11001 |
| Foreign born | 6.3% | B05002 |
| Median household income | $110,443 | B19013 |
|---|---|---|
| Median family income | $131,577 | B19113 |
| Per capita income | $49,304 | B19301 |
| Poverty rate | 5.4% | B17001 |
| Unemployment rate | 2.7% | B23025 |
| Civilian labor force | 54,222 | B23025 |
| Mean commute (minutes) | 25.5 | B08013 |
| Bachelor's degree or higher | 43.3% | B15003 |
|---|
| Housing units | 36,206 | B25001 |
|---|---|---|
| Owner-occupied | 81.0% | B25003 |
| Renters | 19.0% | B25003 |
| Median home value | $326,200 | B25077 |
| Median gross rent | $1,443 | B25064 |
| White, not Hispanic | 79.5% | B03002 |
|---|---|---|
| Black | 5.2% | B03002 |
| Hispanic or Latino | 5.5% | B03002 |
| Asian | 4.8% | B03002 |
| American Indian and Alaska Native | 0.1% | B03002 |
Figures from the 2020-2024 American Community Survey five-year estimates (table codes link to the same table for this area at data.census.gov) and the 2020 census (P1), via IPUMS NHGIS. Estimates for small areas carry wide margins of error; a tract's figures describe its residents, not any one organization.
Against the county: median household income here is 105% of St. Charles County's ($104,692); poverty 5.4% against 5.2%.
Map
Click an area for its page. Circles are FURP records at their ZIP code's center point, sized by how many. Download this map's areas with their census figures: CSV (center points) · GeoJSON (outlines), ready for Datawrapper, Mapshaper or Google My Maps. Outlines: Census TIGER/Line 2026, simplified.
FURP records in O'Fallon, MO
| Records | How many | Total | Biggest |
|---|---|---|---|
| Nonprofits | 233 | $12,179,288 revenue (latest return) | FOR HIS GLORY EVANGELISTICMINISTRIES ($1,824,677) |
| Nonprofit contractors | 4 | $1,777,018 paid by nonprofits | Nortek Air Solutions ($1,160,000) |
| Form D issuers | 9 | $6,702,268 amount sold | Mayfield Holdings, LLC ($5,004,000) |
| Political committees | 10 | SHOW ME VICTORY FUND | |
| Form 5500 plan sponsors | 225 | 268 plans | TRUE MFG. CO., INC. (6) |
| Open Payments recipients | 350 | $3,740,303 industry payments | PSYCHIATRIC CARE & RESEARCH CENTER ($723,120) |
| Patent and trademark owners | 294 | 1,003 patents and marks | True Manufacturing Co., Inc. (152) |
| Federal award recipients | 3,738 | $710,313,446 federal awards | BOEING DISTRIBUTION SERVICES DEFENSE LLC ($456,646,957) |
| State business registrations | 315 | CITIFINANCIAL MORTGAGE COMPANY, INC. |
Cross-reference: 233 nonprofits for 93,801 residents is 24.8 per 10,000 people; their latest-year revenue of $12,179,288 is $130 per resident, 0.3% of all household income here (households at the median income).
Highest-paid people on nonprofit returns here
| # | Name | Title | Organization | Pay | Year | Times the median household income |
|---|---|---|---|---|---|---|
| 1 | ROBERT WELCH | PRESIDENT | FOR HIS GLORY EVANGELISTICMINISTRIES | $192,360 | 2024 | 1.7x |
| 2 | ANDREW C CONOVER | EXECUTIVE DIRECTOR | ST LOUIS LIFE | $182,246 | 2024 | 1.7x |
| 3 | Jeremy Moore | Director - Treasurer | FORT ZUMWALT PUBLIC SCHOOL EDUCATION FOUNDATION | $173,690 | 2024 | 1.6x |
| 4 | MARK LEVESQUE | VICE PRESIDENT | FOR HIS GLORY EVANGELISTICMINISTRIES | $142,604 | 2024 | 1.3x |
| 5 | Jennifer Griffith | Director - President | FORT ZUMWALT PUBLIC SCHOOL EDUCATION FOUNDATION | $138,225 | 2024 | 1.3x |
| 6 | Erin Williams | Director - President | FORT ZUMWALT PUBLIC SCHOOL EDUCATION FOUNDATION | $117,000 | 2023 | 1.1x |
| 7 | BRET TOTH | VICE PRESIDENT | IDEAS INSTITUTE | $113,895 | 2025 | 1.0x |
| 8 | EMILY LOAIZA | DIRECTOR | IDEAS INSTITUTE | $113,895 | 2025 | 1.0x |
| 9 | JASON NOLAND | CEO | PROGRAMS OF RELIGIOUS ACTIVITIES WITH YOUTH | $97,000 | 2024 | 0.9x |
| 10 | MATTHEW SHADOW | PRESIDENT | ST LOUIS BANDITS BASEBALL BOOSTERS LLC | $90,000 | 2025 | 0.8x |
Each person's latest year on a 990 at a nonprofit placed here (reported pay including related organizations and other compensation); people paid under $50,000 are left out. The median household income here is $110,443.
Nonprofits: biggest by revenue (latest return)
- FOR HIS GLORY EVANGELISTICMINISTRIES O Fallon, MO · $1,824,677
- SPASTIC PARAPLEGIA FOUNDATION INC O Fallon, MO · $1,742,632
- ST LOUIS BANDITS BASEBALL BOOSTERS LLC O Fallon, MO · $1,255,051
- ST LOUIS LIFE O Fallon, MO · $1,143,732
- COMMUNITY COUNCIL OF ST CHARLES COUNTY O Fallon, MO · $920,861
- ACADEMY OF THE CHRISTIAN COMMUNITY O Fallon, MO · $441,070
- IDEAS INSTITUTE O Fallon, MO · $436,380
- Human Life Campaign O Fallon, MO · $334,256
- ALLELUIA BASKETS O Fallon, MO · $308,680
- O FALLON CHAMBER OF COMMERCE O Fallon, MO · $283,000
Nonprofit contractors: biggest by paid by nonprofits
- Nortek Air Solutions O Fallon, MO · $1,160,000
- William J Foster O Fallon, MO · $328,328
- UNGERBOECK SYSTEM INTERNATIONAL LLC O Fallon, MO · $159,000
- TAMMY PEEBLES O Fallon, MO · $129,690
Form D issuers: biggest by amount sold
- Mayfield Holdings, LLC O'fallon, MO · $5,004,000
- O Fallon Square, LLC O Fallon, MO · $1,300,000
- Holos Wellness O'Fallon LLC O'fallon, MO · $316,768
- Sterling Filters, L.L.C. O'fallon, MO · $50,000
- Sugar Creek Acquisition, LLC O'fallon, MO · $31,500
- House Buyers Capital, Inc. O'fallon, MO
- Investa Capital Storage Fund, LLC O'fallon, MO
- MOTACANN Holdings, LLC O'fallon, MO
- Wood River Storage, LLC O'fallon, MO
Political committees
- AMERICA FIRST NATIONAL POLITICAL ACTION COMMITTEE O'fallon, MO
- AMERICANS FIRST O Fallon, MO
- CITIZENS TO ELECT JIM KRUEGER O'fallon, MO
- COMMON SENSE REVOLUTION PAC O'fallon, MO
- HISPAC, INC. O'fallon, MO
- JON KARLEN FOR MISSOURI O'fallon, MO
- PEOPLE'S COMMITTEE TO ELECT DONALD T SMITH O'fallon, MO
- PROTECT MISSOURI'S INTERESTS PAC O'fallon, MO
- REMARKABLE LEADERSHIP POLITICAL ACTION COMMITTEE O Fallon, MO
- SHOW ME VICTORY FUND O Fallon, MO
Form 5500 plan sponsors: biggest by plans
- TRUE MFG. CO., INC. O Fallon, MO · 6
- AIR EVAC EMS, INC. FORMALLY AIR MEDICAL GROUP HOLDINGS, INC. O Fallon, MO · 3
- FLAT WORLD HOLDINGS, LLC O Fallon, MO · 3
- O'FALLON CASTING LLC O Fallon, MO · 3
- ROTHMAN FURNITURE STORES, INC. DBA ART VAN FURNITURE OF ST. LOUIS O Fallon, MO · 3
- A.M.C.I, INC. O Fallon, MO · 2
- CHAMBERLAIN HOLDINGS LLC O Fallon, MO · 2
- CONSUMER GLASS INC O Fallon, MO · 2
- DATA2 INCORPORATED O Fallon, MO · 2
- DYNAMIC LOGISTICS LLC O Fallon, MO · 2
Open Payments recipients: biggest by industry payments
- PSYCHIATRIC CARE & RESEARCH CENTER O Fallon, MO · $723,120
- Psychiatric Care And Research Center Inc O Fallon, MO · $676,414
- PSYCHIATRIC CARE AND RESEARCH CENTE R O Fallon, MO · $460,240
- Psychc Care O Fallon, MO · $335,379
- SCOTT J ARBAUGH O Fallon, MO · $160,897
- RALPH OIKNINE O Fallon, MO · $146,009
- BRENT D BANKHEAD O Fallon, MO · $145,002
- PSYCHIATRIC CARE AND RESEARCH CENTER O Fallon, MO · $136,930
- PSYCHIATRIC CARE AND RESEARCH CENTER, INC. O'fallon, MO · $107,291
- AMEE M ROZANC O Fallon, MO · $101,414
Patent and trademark owners: biggest by patents and marks
- True Manufacturing Co., Inc. O'fallon, MO · 152
- King Technology of Missouri, Inc. O'fallon, MO · 69
- True Fitness Technology, Inc. O'fallon, MO · 58
- The Patent Store, LLC O'fallon, MO · 39
- Nordyne Inc. O'fallon, MO · 30
- NORTEK GLOBAL HVAC LLC O'fallon, MO · 30
- Nortek Air Solutions, LLC O'fallon, MO · 24
- Buffalo Corp. O'fallon, MO · 21
- Strait-Flex International, Inc. O'fallon, MO · 17
- Phoenix / Anjon Building Materials, Inc O'fallon, MO · 16
Federal award recipients: biggest by federal awards
- BOEING DISTRIBUTION SERVICES DEFENSE LLC O Fallon, MO · $456,646,957
- BOEING DISTRIBUTION SERVICES, INC. O Fallon, MO · $66,024,224
- FACILITY DEFENSE CONSULTANTS INC O Fallon, MO · $44,029,907
- PHOENIX TEXTILE CORPORATION O Fallon, MO · $42,598,791
- TECHGUARD SECURITY LLC O Fallon, MO · $13,015,045
- WILLERDING ACQUISITION CORP. O Fallon, MO · $11,918,715
- CITY OF OFALLON MO O'fallon, MO · $11,435,649
- TRUE FITNESS TECHNOLOGY INC O'fallon, MO · $8,510,370
- SYNERGETICS USA INC O'fallon, MO · $7,517,675
- RPMC LASERS INC. O Fallon, MO · $3,547,503
Census figures are from IPUMS NHGIS: the American Community Survey 2020-2024 five-year estimates (ACS table codes shown with each figure) and the 2020 decennial census (Demographic and Housing Characteristics), by state, county, place and census tract. FURP records are placed by ZIP code (the Census Bureau's 2020 ZCTA-to-county and ZCTA-to-tract relationship files: the county or tract holding most of the ZIP's land) and by city name (Census place names, normalized), so a record's tract is its ZIP's main tract, not its street's. Cite: Jonathan Schroeder, David Van Riper, Steven Manson, Grace Cooper, Zachary Krause, Tracy Kugler, Tsu Zhu, and Steven Ruggles. IPUMS National Historical Geographic Information System: Version 21.0 [dataset]. Minneapolis, MN: IPUMS. 2026. http://doi.org/10.18128/D050.V21.0