Census tract · St. Louis County

Census Tract 2109.26, St. Louis County, Missouri

Census Tract 2109.26, GEOID 29189210926, in St. Louis County, Missouri, entirely within Florissant. 3,247 residents in the ACS 2020-2024 5-year estimates (±507); the 2020 Census counted 2,578.

Residents, 2020-2024

3,247

±507 (90% margin)
2020 Census count: 2,578

Median household income

$78,614

±$13,142 (90% margin)
St. Louis County: $82,936

Median home value

$158,600

±$15,384 (90% margin)
St. Louis County: $276,800

Median gross rent

$1,708

±$135 (90% margin)
St. Louis County: $1,209

Where is Census Tract 2109.26?

Census Tract 2109.26 is one of 236 census tracts in St. Louis County, Missouri. It covers 0.60 square miles of land, 4,326 residents per square mile in 2020. Its GEOID, 29189210926, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 2109.26 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Florissant100%
Census Tract 2109.26 (marked with a dot) in St. Louis County, Missouri. Boundaries: Census Bureau 2024.
2109.122109.232109.242109.252112.012113.01 2109.26 1 mi
Census Tract 2109.26 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

6 census tracts border Census Tract 2109.26: Tract 2109.12 ($89,471), Tract 2109.23 ($65,543), Tract 2109.24 ($73,354), Tract 2109.25 ($66,080), Tract 2112.01 ($39,212) and Tract 2113.01 ($71,377). 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 2109.26?

The 2020-2024 American Community Survey puts Census Tract 2109.26's population at 3,247 (±507) in 1,165 households; the 2020 Census counted 2,578 residents and 1,015 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 2109.26FlorissantSt. Louis CountyMissouri
Total population3,247±50751,773995,5696,191,814
Households1,165±18621,229413,8492,508,227
Average household size2.78±0.272.402.362.40
Housing units1,210±18623,064446,1922,825,287

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 2109.26?

The median resident of Census Tract 2109.26 is 38.2 years old; 25.4% are under 18 and 16.0% are 65 or older. The largest group is non-Hispanic Black residents at 50.2%, then non-Hispanic white residents at 37.5%.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureTract 2109.26FlorissantSt. Louis CountyMissouri
Median age38.2±6.137.640.339.0
Under 18 years25.4%±6.2 pts22.3%22.0%22.3%
65 years and over16.0%±4.0 pts16.1%19.1%17.9%
Hispanic or Latino (any race)8.4%±7.8 pts2.4%3.9%5.2%
White alone, not Hispanic37.5%±7.5 pts45.4%61.4%76.3%
Black or African American alone, not Hispanic50.2%±9.1 pts43.9%24.0%10.9%
Asian alone, not Hispanic0.0%±1.1 pts0.9%4.9%2.1%
American Indian and Alaska Native alone, not Hispanic0.0%±1.1 pts0.0%0.1%0.2%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.1 pts0.0%0.0%0.1%
Two or more races, not Hispanic3.1%±2.3 pts6.8%5.3%4.8%
Some other race alone, not Hispanic0.8%±0.9 pts0.5%0.5%0.4%
Born outside the United States8.0%±7.8 pts4.1%8.4%4.5%
Speak a language other than English at home (age 5+)9.4%±8.4 pts5.8%10.5%6.7%
Civilian veterans (age 18+)6.3%±4.2 pts6.8%6.0%7.3%
With a disability13.5%±5.0 pts13.5%12.1%14.9%
No health insurance coverage5.0%±2.6 pts8.3%5.7%8.8%
High school graduate or higher (age 25+)93.9%±4.2 pts92.9%94.5%91.9%
Bachelor's degree or higher (age 25+)28.5%±6.7 pts22.5%47.4%32.4%
Graduate or professional degree (age 25+)12.3%±4.9 pts6.9%20.4%12.6%
Lived in the same house a year earlier90.3%±7.0 pts89.6%88.2%87.4%

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 2109.26 earn?

Half of the 1,165 households in Census Tract 2109.26 earn less than $78,614 a year (±$13,142), against $82,936 across St. Louis County: 123rd highest of the county's 234 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 2109.26FlorissantSt. Louis CountyMissouri
Median household income$78,614±$13,142$65,318$82,936$70,702
Mean household income$127,645±$46,969$78,554$123,036$96,247
Per capita income$46,278±$17,475$33,549$51,977$39,695
People below the poverty line3.2%±2.2 pts10.1%9.8%12.6%
Children under 18 below the poverty line1.9%±3.5 pts18.4%13.5%15.8%
Households receiving SNAP7.7%±6.4 pts10.7%8.0%9.8%
Households with a computer91.5%±5.7 pts96.7%96.3%94.8%
Households with a broadband subscription92.8%±5.4 pts92.6%93.4%89.3%

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 2109.26?

Owners occupy 76.9% of Census Tract 2109.26's occupied homes and renters 23.1%. The median owner-occupied home is valued at $158,600 by its owner (±$15,384). The median renter pays $1,708 a month including utilities.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 2109.26FlorissantSt. Louis CountyMissouri
Median home value (owner-occupied)$158,600±$15,384$148,800$276,800$230,300
Median gross rent$1,708±$135$1,288$1,209$1,033
Renters paying 35% or more of income on rent12.9%±17.0 pts36.8%39.5%36.6%
Median monthly owner costs, with a mortgage$1,244±$193$1,235$1,753$1,524
Owner-occupied homes76.9%±8.7 pts67.1%69.2%68.1%
Renter-occupied homes23.1%±8.7 pts32.9%30.8%31.9%
Housing units1,210±18623,064446,1922,825,287
Single-family detached homes99.6%±0.7 pts78.7%72.0%70.5%
Mobile homes0.0%±2.8 pts0.2%0.3%5.2%
Built 2020 or later0.0%±2.8 pts0.1%0.7%1.6%
Built 2010 to 20190.4%±0.8 pts0.4%3.5%8.0%
Built 1939 or earlier0.4%±0.7 pts1.7%9.7%13.3%
Households with no vehicle7.3%±5.9 pts6.5%6.6%6.6%

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 2109.26 get to work?

67.7% of Census Tract 2109.26's workers drive alone and 13.1% work from home. The average trip to work takes 32.2 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 2109.26FlorissantSt. Louis CountyMissouri
In the labor force (age 16+)74.3%±6.1 pts70.0%65.0%63.1%
Unemployment rate8.4%±8.3 pts5.1%4.3%4.0%
Drove alone to work67.7%±9.5 pts75.2%71.3%74.8%
Carpooled9.9%±7.7 pts7.4%6.4%8.1%
Public transportation8.7%±6.8 pts1.9%1.4%0.8%
Walked0.6%±0.9 pts0.9%1.4%1.8%
Worked from home13.1%±5.1 pts13.6%18.3%13.0%
Mean travel time to work32.2 min±5.525.8 min23.1 min23.5 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 2109.26 compare with the other tracts in St. Louis County?

Among St. Louis County's tracts with a reliable estimate, Census Tract 2109.26 ranks as shown below (1 = highest).

Census Tract 2109.26's rank among the tracts of St. Louis County and of Florissant
MeasureIn St. Louis CountyIn Florissant
Population169th of 23613th of 15
Residents per square mile63rd of 2367th of 15
Median household income123rd of 2341st of 15
Per capita income120th of 2361st of 15
Median home value172nd of 2336th of 15
Median gross rent29th of 2101st of 14
Bachelor's degree or higher168th of 2276th of 15
Median age159th of 2347th of 15
Owner-occupied share91st of 2362nd of 15

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 2173120th$80,648±$16,736 · within the margin of this tract2,698
Tract 2108.07121st$79,113±$9,415 · within the margin of this tract5,339
Tract 2196.01122nd$78,896±$6,527 · within the margin of this tract4,198
Tract 2109.26123rd$78,614±$13,1423,247
Tract 2195.02124th$78,492±$29,453 · within the margin of this tract2,459
Tract 2208.02125th$78,147±$24,767 · within the margin of this tract5,103
Tract 2183126th$77,500±$17,679 · within the margin of this tract3,762

"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 2109.26?

3 of the 18 figures for Census Tract 2109.26 on this page carry a coefficient of variation over 40% and are 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