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O'Fallon, MO

95,363 Population
30.6 square miles 3,121.4 people per square mile

Census data: ACS 2024 1-year unless noted

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Demographics

36.9 ±1.7 Median age
  • about 90 percent of the figure in the St. Louis, MO-IL Metro Area: 40.2 ±0.2
  • a little less than the figure in Missouri: 39.4 ±0.2
  • a little less than the figure in United States: 39.2 ±0.1

Economics

$50,461 ±$3,443 Per capita income
  • about 10 percent higher than the amount in the St. Louis, MO-IL Metro Area: $46,578 ±$690
  • about 25 percent higher than the amount in Missouri: $40,284 ±$341
  • about 10 percent higher than the amount in United States: $45,256 ±$100
$113,996 ±$12,595 Median household income
  • about 1.4 times the amount in the St. Louis, MO-IL Metro Area: $81,679 ±$1,475
  • about 1.5 times the amount in Missouri: $71,589 ±$703
  • about 1.4 times the amount in United States: $81,604 ±$128

6.5% ±2.8% (6,160  ±2,625) Persons below poverty line
  • about three-fifths of the rate in the St. Louis, MO-IL Metro Area: 10.4% 285,467 (±0.6% / ±16,704)
  • about half the rate in Missouri: 12.3% 745,363 (±0.4% / ±25,704)
  • about half the rate in United States: 12.2% 40,354,268 (±0.1% / ±248,561)

25.5 minutes ±0.7 (1,088,300  ±46,469) Mean travel time to work * ACS 2024 5-year data
  • a little higher than the figure in the St. Louis, MO-IL Metro Area: 24.9 29,218,560 (±0.2 / ±265,717)
  • about 10 percent higher than the figure in Missouri: 23.5 60,610,180 (±0.1 / ±367,091)
  • a little less than the figure in United States: 26.4 3,569,606,700 (±0 / ±5,719,373)

Families

34,707 ±1,558 Number of households
  • the St. Louis, MO-IL Metro Area: 1,178,246 ±7,018
  • Missouri: 2,563,244 ±10,377
  • United States: 132,737,144 ±140,273
2.7 ±0.1 (94,901  ±39) Persons per household
  • about 20 percent higher than the figure in the St. Louis, MO-IL Metro Area: 2.3 2,749,721 (±0 / ±2,332)
  • about 20 percent higher than the figure in Missouri: 2.4 6,082,606
  • about 10 percent higher than the figure in United States: 2.5 331,722,430

2.3% ±1.6% (522  ±376) Women 15-50 who gave birth during past year
  • about half the rate in the St. Louis, MO-IL Metro Area: 4.2% 27,450 (±0.4% / ±2,625)
  • about two-fifths of the rate in Missouri: 5.2% 73,794 (±0.3% / ±4,585)
  • about half the rate in United States: 5% 3,971,434 (±0.1% / ±36,997)

Housing

36,134 ±1,786 Number of housing units
  • the St. Louis, MO-IL Metro Area: 1,286,066 ±1,422
  • Missouri: 2,858,527 ±391
  • United States: 146,740,960 ±8,590

$348,200 ±$11,893 Median value of owner-occupied housing units
  • about 1.3 times the amount in the St. Louis, MO-IL Metro Area: $268,300 ±$3,432
  • about 1.4 times the amount in Missouri: $254,400 ±$2,059
  • a little less than the amount in United States: $360,600 ±$618

9.6% ±2.8% (9,094  ±2,639.3) Moved since previous year
  • about 90 percent of the rate in the St. Louis, MO-IL Metro Area: 11% 306,426 (±0.6% / ±15,757)
  • about 80 percent of the rate in Missouri: 12.1% 747,755 (±0.4% / ±22,870.1)
  • about 80 percent of the rate in United States: 11.8% 39,597,955 (±0.1% / ±197,294.9)

Social

94.5% ±5.2% (60,962  ±3,971) High school grad or higher
  • about the same as the rate in the St. Louis, MO-IL Metro Area: 93.6% 1,854,586 (±1.1% / ±22,324.7)
  • a little higher than the rate in Missouri: 92% 3,959,346 (±0.7% / ±31,243.2)
  • a little higher than the rate in United States: 89.9% 212,133,683 (±0.1% / ±286,969.9)
45.5% ±3.9% (29,378  ±2,686.9) Bachelor's degree or higher
  • about 20 percent higher than the rate in the St. Louis, MO-IL Metro Area: 39.5% 781,826 (±0.7% / ±13,502.6)
  • about 1.4 times the rate in Missouri: 33.5% 1,440,376 (±0.4% / ±19,147.8)
  • about 25 percent higher than the rate in United States: 36.9% 86,932,699 (±0.1% / ±187,449.9)

N/A Persons with language other than English spoken at home

9.9% ±2.6% (9,477  ±2,470) Foreign-born population
  • more than 1.5 times the rate in the St. Louis, MO-IL Metro Area: 5.6% 156,362 (±0.3% / ±8,417)
  • about double the rate in Missouri: 4.9% 308,514
  • about two-thirds of the rate in United States: 14.8% 50,234,856

5.8% ±1.3% (4,115  ±918) Population with veteran status
  • about 80 percent of the rate in the St. Louis, MO-IL Metro Area: 6.9% 153,056 (±0.3% / ±7,144)
  • about 80 percent of the rate in Missouri: 7% 340,990 (±0.2% / ±9,503)
  • about the same as the rate in United States: 5.9% 15,701,246 (±0% / ±75,366)
4,115 Total veterans ±918 3,562 Male ±838 553 Female ±373

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