Census tract · St. Clair County

Census Tract 5043.57, St. Clair County, Illinois

Census Tract 5043.57, GEOID 17163504357, in St. Clair County, Illinois, entirely within Mascoutah Township. 4,370 residents in the ACS 2020-2024 5-year estimates (±400); the 2020 Census counted 4,408.

Residents, 2020-2024

4,370

±400 (90% margin)
2020 Census count: 4,408

Median household income

$84,593

±$13,310 (90% margin)
St. Clair County: $73,854

Median home value

$219,000

±$18,096 (90% margin)
St. Clair County: $180,300

Median gross rent

$1,352

±$162 (90% margin)
St. Clair County: $1,090

Where is Census Tract 5043.57?

Census Tract 5043.57 is one of 68 census tracts in St. Clair County, Illinois. It covers 25.38 square miles of land, 174 residents per square mile in 2020. Its GEOID, 17163504357, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 5043.57 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Mascoutah Township100%
Mascoutah68%
New Baden3%
Census Tract 5043.57 (marked with a dot) in St. Clair County, Illinois. Boundaries: Census Bureau 2024.
9006.025039.085040.025043.58 5043.57 5 mi
Census Tract 5043.57 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside St. Clair County.

6 census tracts border Census Tract 5043.57: Tract 9006.02 in Clinton County ($92,056), Tract 5038 ($168,700), Tract 5039.08 ($106,129), Tract 5040.02 ($78,235), Tract 5043.56 ($115,577) and Tract 5043.58 ($81,856). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 5043.57?

The 2020-2024 American Community Survey puts Census Tract 5043.57's population at 4,370 (±400) in 1,662 households; the 2020 Census counted 4,408 residents and 1,824 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 5043.57Mascoutah TownshipSt. Clair CountyIllinois
Total population 4,370 ±400 9,512 253,694 12,694,798
Households 1,662 ±155 3,335 100,846 5,036,449
Average household size 2.60 ±0.25 2.80 2.47 2.46
Housing units 1,770 ±170 3,533 115,630 5,457,452

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Census Tract 5043.57?

The median resident of Census Tract 5043.57 is 37.9 years old; 19.7% are under 18 and 14.9% are 65 or older. The largest group is non-Hispanic white residents at 80.8%, then non-Hispanic residents of two or more races at 7.9%. 4.0% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 5043.57Mascoutah TownshipSt. Clair CountyIllinois
Median age 37.9 ±3.4 37.8 39.9 39.0
Under 18 years 19.7% ±4.4 pts 24.6% 23.0% 21.8%
65 years and over 14.9% ±3.5 pts 14.2% 17.3% 17.0%
Hispanic or Latino (any race) 3.5% ±2.0 pts 9.8% 5.1% 18.8%
White alone, not Hispanic 80.8% ±6.7 pts 79.0% 59.1% 58.1%
Black or African American alone, not Hispanic 3.8% ±2.3 pts 2.6% 27.7% 13.3%
Asian alone, not Hispanic 1.4% ±2.1 pts 2.0% 1.6% 5.9%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.9 pts 0.0% 0.2% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.9 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 7.9% ±4.5 pts 5.1% 5.8% 3.4%
Some other race alone, not Hispanic 2.6% ±3.0 pts 1.5% 0.5% 0.4%
Born outside the United States 4.0% ±2.6 pts 3.5% 3.3% 14.7%
Speak a language other than English at home (age 5+) 5.6% ±3.4 pts 8.3% 5.0% 24.0%
Civilian veterans (age 18+) 18.9% ±5.5 pts 20.8% 11.5% 4.8%
With a disability 18.5% ±4.3 pts 15.3% 15.2% 12.1%
No health insurance coverage 8.3% ±4.2 pts 6.0% 5.1% 6.9%
High school graduate or higher (age 25+) 95.2% ±2.4 pts 96.4% 93.5% 90.5%
Bachelor's degree or higher (age 25+) 25.7% ±5.9 pts 30.4% 31.8% 37.8%
Graduate or professional degree (age 25+) 12.1% ±4.5 pts 13.0% 13.8% 15.3%
Lived in the same house a year earlier 83.2% ±6.8 pts 85.1% 88.3% 88.9%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Census Tract 5043.57 earn?

Half of the 1,662 households in Census Tract 5043.57 earn less than $84,593 a year (±$13,310), against $73,854 across St. Clair County: 19th highest of the county's 64 tracts with a reliable estimate. 7.1% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 5043.57Mascoutah TownshipSt. Clair CountyIllinois
Median household income $84,593 ±$13,310 $98,125 $73,854 $83,390
Mean household income $104,425 ±$12,527 $112,014 $96,049 $115,638
Per capita income $40,409 ±$5,141 $40,127 $38,942 $46,406
People below the poverty line 7.1% ±3.1 pts 9.0% 13.6% 11.8%
Children under 18 below the poverty line 4.8% ±5.1 pts 10.7% 18.9% 15.1%
Households receiving SNAP 6.9% ±3.5 pts 7.1% 16.2% 13.8%
Households with a computer 96.7% ±2.2 pts 97.0% 94.2% 95.2%
Households with a broadband subscription 95.4% ±2.7 pts 95.8% 89.7% 90.8%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Census Tract 5043.57?

Owners occupy 58.8% of Census Tract 5043.57's occupied homes and renters 41.2%. The median owner-occupied home is valued at $219,000 by its owner (±$18,096). The median renter pays $1,352 a month including utilities, and 29.3% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 5043.57Mascoutah TownshipSt. Clair CountyIllinois
Median home value (owner-occupied) $219,000 ±$18,096 $227,800 $180,300 $263,300
Median gross rent $1,352 ±$162 $1,389 $1,090 $1,274
Renters paying 35% or more of income on rent 29.3% ±12.9 pts 35.4% 39.8% 39.0%
Median monthly owner costs, with a mortgage $1,848 ±$198 $1,905 $1,645 $1,987
Owner-occupied homes 58.8% ±8.8 pts 70.7% 68.4% 67.1%
Renter-occupied homes 41.2% ±8.8 pts 29.3% 31.6% 32.9%
Housing units 1,770 ±170 3,533 115,630 5,457,452
Single-family detached homes 72.3% ±6.3 pts 79.7% 72.1% 58.2%
Mobile homes 5.5% ±3.7 pts 3.3% 4.4% 2.3%
Built 2020 or later 1.4% ±1.5 pts 2.2% 0.9% 0.7%
Built 2010 to 2019 18.1% ±5.8 pts 15.8% 7.3% 5.0%
Built 1939 or earlier 16.0% ±5.8 pts 14.2% 13.5% 20.2%
Households with no vehicle 2.5% ±2.3 pts 3.4% 7.5% 11.0%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Census Tract 5043.57 get to work?

67.4% of Census Tract 5043.57's workers drive alone and 14.4% work from home. The average trip to work takes 22.6 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 5043.57Mascoutah TownshipSt. Clair CountyIllinois
In the labor force (age 16+) 68.2% ±4.7 pts 69.0% 63.4% 65.0%
Unemployment rate 5.6% ±5.4 pts 4.3% 6.0% 5.8%
Drove alone to work 67.4% ±7.9 pts 74.0% 75.4% 65.9%
Carpooled 15.1% ±6.5 pts 10.6% 8.1% 7.8%
Public transportation 0.0% ±1.6 pts 0.0% 1.6% 5.8%
Walked 3.1% ±2.1 pts 2.4% 1.5% 2.8%
Worked from home 14.4% ±4.5 pts 12.3% 12.4% 15.9%
Mean travel time to work 22.6 min ±2.8 23.2 min 24.0 min 27.8 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

How does Census Tract 5043.57 compare with the other tracts in St. Clair County?

Among St. Clair County's tracts with a reliable estimate, Census Tract 5043.57 ranks as shown below (1 = highest).

Census Tract 5043.57's rank among the tracts of St. Clair County
MeasureIn St. Clair County
Population24th of 68
Residents per square mile60th of 68
Median household income19th of 64
Per capita income25th of 67
Median home value18th of 61
Median gross rent9th of 60
Poverty rate37th of 43
Bachelor's degree or higher38th of 59
Median age49th of 66
Owner-occupied share50th of 67

The tracts next to it on St. Clair County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 5043.5916th$90,329±$16,661 · within the margin of this tract4,338
Tract 5033.2417th$89,479±$39,858 · within the margin of this tract5,787
Tract 5039.0718th$89,189±$14,793 · within the margin of this tract4,983
Tract 5043.5719th$84,593±$13,3104,370
Tract 5015.0220th$84,107±$16,449 · within the margin of this tract2,659
Tract 5034.1321st$82,938±$4,769 · within the margin of this tract5,500
Tract 5043.5822nd$81,856±$27,268 · within the margin of this tract3,677

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed

How reliable are the figures for Census Tract 5043.57?

1 of the 18 figures for Census Tract 5043.57 on this page carries a coefficient of variation over 40% and is marked with a ring: they come from a small sample, so read them as rough.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections