Largest observed gap
Monthly rent
$1,404 tract average vs. $972 citywide (+44%)
The listed tracts average 44% above the citywide median, the page's strongest warning that one municipal figure can hide a sharply different tract picture.
O'Fallon, MO › Neighborhoods
Neighborhoods
Neighborhoods in O'Fallon
Among 85 census tracts, Tract 3122.09 leads at $161,279 median income - about 3× Tract 3121.95 at $48,446.
85 census tracts · Missouri · Census ACS 2023
Avg. Tract Income
$104,389
median household
Income Range
$48,446 – $161,279
lowest to highest tract
Avg. Tract Rent
$1,404/mo
median gross rent
Census Tracts
85
in O'Fallon
Where the tract view differs from the citywide view
How these gaps are calculated
These comparisons use the average of the tract medians listed on this page and the ACS citywide median. They are two different geographic summaries, so the gap is a reading aid rather than an estimate of a typical household.
Comparison 2
Household income
$104,389 tract average vs. $107,203 citywide (-3%)
The listed-tract figure sits within 3% of the citywide median. Treat this as broad agreement, not proof that every block has the same conditions.
Comparison 3
Home value
$298,215 tract average vs. $305,100 citywide (-2%)
The listed-tract figure sits within 2% of the citywide median. Treat this as broad agreement, not proof that every block has the same conditions.
What counts as a neighborhood here?
PlainCities uses U.S. Census tracts as neighborhood units, small, stable areas of a few thousand residents each. The table below lists this city's tracts, sorted by median household income.
Census Tracts by Income
Showing 85 of 85 tracts, sorted by median household income - Tract 3122.09 highest at $161,279 ; Tract 3121.95 lowest at $48,446.
| Tract | Population | |
|---|---|---|
|
Tract 3120.96 St. Charles Co. | 9,092 | View › |
|
Tract 3121.93 St. Charles Co. | 8,406 | View › |
|
Tract 3113.12 St. Charles Co. | 7,994 | View › |
|
Tract 3111.53 St. Charles Co. | 7,489 | View › |
|
Tract 3120.95 St. Charles Co. | 7,398 | View › |
|
Tract 3120.03 St. Charles Co. | 7,144 | View › |
|
Tract 3121.92 St. Charles Co. | 7,089 | View › |
|
Tract 3111.03 St. Charles Co. | 7,052 | View › |
|
Tract 3111.22 St. Charles Co. | 7,027 | View › |
|
Tract 3111.24 St. Charles Co. | 6,956 | View › |
|
Tract 3117.32 St. Charles Co. | 6,920 | View › |
|
Tract 3119.04 St. Charles Co. | 6,912 | View › |
|
Tract 3120.94 St. Charles Co. | 6,810 | View › |
|
Tract 3102.01 St. Charles Co. | 6,665 | View › |
|
Tract 3118.01 St. Charles Co. | 6,624 | View › |
|
Tract 3108.02 St. Charles Co. | 6,443 | View › |
|
Tract 3113.22 St. Charles Co. | 6,288 | View › |
|
Tract 3114.22 St. Charles Co. | 6,272 | View › |
|
Tract 3119.03 St. Charles Co. | 6,190 | View › |
|
Tract 3118.02 St. Charles Co. | 6,102 | View › |
|
Tract 3119.07 St. Charles Co. | 6,087 | View › |
|
Tract 3111.51 St. Charles Co. | 6,064 | View › |
|
Tract 3113.11 St. Charles Co. | 6,052 | View › |
|
Tract 3112.11 St. Charles Co. | 5,835 | View › |
|
Tract 3111.14 St. Charles Co. | 5,631 | View › |
|
Tract 3116.02 St. Charles Co. | 5,629 | View › |
|
Tract 3117.12 St. Charles Co. | 5,559 | View › |
|
Tract 3117.35 St. Charles Co. | 5,515 | View › |
|
Tract 3112.03 St. Charles Co. | 5,433 | View › |
|
Tract 3106.02 St. Charles Co. | 5,364 | View › |
|
Tract 3111.54 St. Charles Co. | 5,301 | View › |
|
Tract 3109.02 St. Charles Co. | 5,222 | View › |
|
Tract 3110.04 St. Charles Co. | 5,157 | View › |
|
Tract 3122.04 St. Charles Co. | 5,154 | View › |
|
Tract 3124 St. Charles Co. | 5,100 | View › |
|
Tract 3119.09 St. Charles Co. | 5,082 | View › |
|
Tract 3119.08 St. Charles Co. | 5,044 | View › |
|
Tract 3122.08 St. Charles Co. | 5,020 | View › |
|
Tract 3113.91 St. Charles Co. | 4,958 | View › |
|
Tract 3111.50 St. Charles Co. | 4,927 | View › |
|
Tract 3122.09 St. Charles Co. | 4,922 | View › |
|
Tract 3122.06 St. Charles Co. | 4,884 | View › |
|
Tract 3110.01 St. Charles Co. | 4,819 | View › |
|
Tract 3111.46 St. Charles Co. | 4,644 | View › |
|
Tract 3106.01 St. Charles Co. | 4,619 | View › |
|
Tract 3113.31 St. Charles Co. | 4,592 | View › |
|
Tract 3107 St. Charles Co. | 4,555 | View › |
|
Tract 3112.12 St. Charles Co. | 4,534 | View › |
|
Tract 3105.01 St. Charles Co. | 4,422 | View › |
|
Tract 3117.39 St. Charles Co. | 4,380 | View › |
|
Tract 3111.45 St. Charles Co. | 4,324 | View › |
|
Tract 3117.38 St. Charles Co. | 4,292 | View › |
|
Tract 3111.49 St. Charles Co. | 4,181 | View › |
|
Tract 3122.07 St. Charles Co. | 4,178 | View › |
|
Tract 3112.94 St. Charles Co. | 4,131 | View › |
|
Tract 3111.47 St. Charles Co. | 4,127 | View › |
|
Tract 3117.21 St. Charles Co. | 4,061 | View › |
|
Tract 3111.48 St. Charles Co. | 4,033 | View › |
|
Tract 3111.52 St. Charles Co. | 4,013 | View › |
|
Tract 3120.02 St. Charles Co. | 4,010 | View › |
|
Tract 3112.96 St. Charles Co. | 3,996 | View › |
|
Tract 3117.34 St. Charles Co. | 3,873 | View › |
|
Tract 3109.03 St. Charles Co. | 3,845 | View › |
|
Tract 3103.02 St. Charles Co. | 3,793 | View › |
|
Tract 3121.94 St. Charles Co. | 3,782 | View › |
|
Tract 3103.01 St. Charles Co. | 3,726 | View › |
|
Tract 3111.32 St. Charles Co. | 3,655 | View › |
|
Tract 3120.01 St. Charles Co. | 3,588 | View › |
|
Tract 3112.21 St. Charles Co. | 3,535 | View › |
|
Tract 3121.95 St. Charles Co. | 3,359 | View › |
|
Tract 3110.03 St. Charles Co. | 3,356 | View › |
|
Tract 3102.02 St. Charles Co. | 3,340 | View › |
|
Tract 3116.03 St. Charles Co. | 3,288 | View › |
|
Tract 3116.04 St. Charles Co. | 3,153 | View › |
|
Tract 3117.37 St. Charles Co. | 2,750 | View › |
|
Tract 3108.01 St. Charles Co. | 2,661 | View › |
|
Tract 3123 St. Charles Co. | 2,533 | View › |
|
Tract 3105.02 St. Charles Co. | 2,322 | View › |
|
Tract 3101 St. Charles Co. | 2,250 | View › |
|
Tract 3117.40 St. Charles Co. | 2,222 | View › |
|
Tract 3117.33 St. Charles Co. | 2,127 | View › |
|
Tract 3104 St. Charles Co. | 2,065 | View › |
|
Tract 3115 St. Charles Co. | 2,041 | View › |
|
Tract 3109.01 St. Charles Co. | 1,834 | View › |
|
Tract 9800 St. Charles Co. | 8 | View › |
Source and tract definition
Source: U.S. Census Bureau ACS 5-Year Estimates 2023. Census tracts are small, stable geographic units used for statistical analysis. Each tract typically contains 1,200–8,000 people. Last updated: 2026