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BG 3, Tract 5034.04, St. Clair, IL

3,434 Population
7.7 square miles 446.1 people per square mile

Census data: ACS 2024 5-year unless noted

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Demographics

37.9 ±3.6 Median age
  • about the same as the figure in O'Fallon: 37.8 ±1.5
  • a little less than the figure in St. Clair County: 39.9 ±0.3

Economics

$85,873 ±$15,325 Per capita income
  • about 1.5 times the amount in O'Fallon: $54,265 ±$2,797
  • more than double the amount in St. Clair County: $38,942 ±$708
$227,792 ±$38,598 Median household income
  • more than double the amount in O'Fallon: $105,982 ±$6,723
  • more than double the amount in St. Clair County: $73,854 ±$1,990

N/A

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Families

971 ±134 Number of households
  • O'Fallon: 12,816 ±422
  • St. Clair County: 100,846 ±1,013
3.5 ±0.3 (3,434  ±543) Persons per household
  • about 1.4 times the figure in O'Fallon: 2.5 32,262 (±0.1 / ±72)
  • about 1.4 times the figure in St. Clair County: 2.5 248,871 (±0 / ±78)

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Housing

971 ±134 Number of housing units
  • O'Fallon: 13,530 ±485
  • St. Clair County: 115,630 ±82

$462,600 ±$36,431 Median value of owner-occupied housing units
  • about 1.5 times the amount in O'Fallon: $295,700 ±$13,884
  • more than double the amount in St. Clair County: $180,300 ±$5,056

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Social

96.9% ±5.8% (1,943  ±331.9) High school grad or higher
  • about the same as the rate in O'Fallon: 97.6% 21,371 (±4.2% / ±1,053)
  • a little higher than the rate in St. Clair County: 93.5% 163,227 (±1.8% / ±3,194.1)
61.3% ±8.2% (1,230  ±256.2) Bachelor's degree or higher
  • about 20 percent higher than the rate in O'Fallon: 52.4% 11,469 (±3.1% / ±732.4)
  • nearly double the rate in St. Clair County: 31.8% 55,532 (±1% / ±1,716.3)

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

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17% ±7.1% (357  ±161) Population with veteran status
  • about 80 percent of the rate in O'Fallon: 20.2% † 4,679 (±2.1% / ±503)
  • about 1.5 times the rate in St. Clair County: 11.5% 21,939 (±0.6% / ±1,089)
357 Total veterans ±161 263 Male ±115 94 Female ±70

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