Census tract · McLean County
Census Tract 51.04, McLean County, Illinois
Census Tract 51.04, GEOID 17113005104, in McLean County, Illinois, mostly within Bloomington (94% of its census blocks). 4,948 residents in the ACS 2020-2024 5-year estimates (±539); the 2020 Census counted 4,600.
Residents, 2020-2024
4,948
±539 (90% margin)
2020 Census count: 4,600
Median household income
$106,944
±$11,742 (90% margin)
McLean County: $79,905
Median home value
$294,800
±$24,938 (90% margin)
McLean County: $208,400
Median gross rent
$1,344
±$50 (90% margin)
McLean County: $1,009
Where is Census Tract 51.04?
Census Tract 51.04 is one of 47 census tracts in McLean County, Illinois. It covers 3.15 square miles of land, 1,458 residents per square mile in 2020. Its GEOID, 17113005104, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Bloomington | 94% |
| Towanda Township | 6% |
4 census tracts border Census Tract 51.04: Tract 11.05 ($95,304), Tract 51.02 ($111,163), Tract 51.03 ($202,350) and Tract 54.01 ($136,917). 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 51.04?
The 2020-2024 American Community Survey puts Census Tract 51.04's population at 4,948 (±539) in 2,028 households; the 2020 Census counted 4,600 residents and 1,962 housing units.
| Measure | Tract 51.04 | Bloomington |
|---|---|---|
| Total population | 4,948 ±539 | 78,907 |
| Households | 2,028 ±217 | 34,892 |
| Average household size | 2.43 ±0.17 | 2.20 |
| Housing units | 2,162 ±214 | 37,162 |
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 51.04?
The median resident of Census Tract 51.04 is 33.3 years old; 26.0% are under 18 and 9.3% are 65 or older. The largest group is non-Hispanic white residents at 47.6%, then non-Hispanic Asian residents at 42.7%. 37.8% of residents were born outside the United States.
| Measure | Tract 51.04 | Bloomington |
|---|---|---|
| Median age | 33.3 ±1.2 | 36.2 |
| Under 18 years | 26.0% ±3.3 pts | 22.5% |
| 65 years and over | 9.3% ±2.1 pts | 14.7% |
| Hispanic or Latino (any race) | 2.3% ±2.1 pts | 7.3% |
| White alone, not Hispanic | 47.6% ±8.0 pts | 69.4% |
| Black or African American alone, not Hispanic | 4.2% ±3.5 pts | 10.2% |
| Asian alone, not Hispanic | 42.7% ±7.4 pts | 8.3% |
| American Indian and Alaska Native alone, not Hispanic | 0.3% ±0.2 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.8 pts | 0.1% |
| Two or more races, not Hispanic | 2.2% ±1.5 pts | 4.2% |
| Some other race alone, not Hispanic | 0.8% ±1.2 pts | 0.5% |
| Born outside the United States | 37.8% ±7.4 pts | 10.3% |
| Speak a language other than English at home (age 5+) | 37.6% ±7.5 pts | 13.0% |
| Civilian veterans (age 18+) | 4.7% ±2.2 pts | 5.9% |
| With a disability | 5.9% ±2.2 pts | 10.6% |
| No health insurance coverage | 3.4% ±2.8 pts | 5.3% |
| High school graduate or higher (age 25+) | 96.4% ±2.7 pts | 94.9% |
| Bachelor's degree or higher (age 25+) | 66.6% ±7.1 pts | 48.7% |
| Graduate or professional degree (age 25+) | 28.3% ±7.0 pts | 16.9% |
| Lived in the same house a year earlier | 77.5% ±8.3 pts | 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 51.04 earn?
Half of the 2,028 households in Census Tract 51.04 earn less than $106,944 a year (±$11,742), against $79,905 across McLean County: 12th highest of the county's 44 tracts with a reliable estimate.
| Measure | Tract 51.04 | Bloomington |
|---|---|---|
| Median household income | $106,944 ±$11,742 | $77,384 |
| Mean household income | $138,438 ±$14,403 | $102,569 |
| Per capita income | $55,838 ±$6,598 | $45,655 |
| People below the poverty line | 4.0% ±3.1 pts | 11.0% |
| Children under 18 below the poverty line | 6.2% ±7.5 pts | 10.9% |
| Households receiving SNAP | 2.3% ±2.5 pts | 12.9% |
| Households with a computer | 95.8% ±2.6 pts | 96.3% |
| Households with a broadband subscription | 88.2% ±4.9 pts | 90.9% |
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 51.04?
Owners occupy 49.7% of Census Tract 51.04's occupied homes and renters 50.3%. The median owner-occupied home is valued at $294,800 by its owner (±$24,938). The median renter pays $1,344 a month including utilities.
| Measure | Tract 51.04 | Bloomington |
|---|---|---|
| Median home value (owner-occupied) | $294,800 ±$24,938 | $203,300 |
| Median gross rent | $1,344 ±$50 | $1,050 |
| Renters paying 35% or more of income on rent | 11.7% ±7.9 pts | 31.6% |
| Median monthly owner costs, with a mortgage | $2,100 ±$150 | $1,621 |
| Owner-occupied homes | 49.7% ±7.3 pts | 61.9% |
| Renter-occupied homes | 50.3% ±7.3 pts | 38.1% |
| Housing units | 2,162 ±214 | 37,162 |
| Single-family detached homes | 41.4% ±6.0 pts | 55.4% |
| Mobile homes | 0.5% ±0.7 pts | 4.9% |
| Built 2020 or later | 0.6% ±1.0 pts | 0.7% |
| Built 2010 to 2019 | 19.3% ±4.8 pts | 6.5% |
| Built 1939 or earlier | 0.0% ±1.7 pts | 15.2% |
| Households with no vehicle | 6.5% ±3.7 pts | 7.2% |
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 51.04 get to work?
63.3% of Census Tract 51.04's workers drive alone and 27.5% work from home. The average trip to work takes 14.2 minutes.
| Measure | Tract 51.04 | Bloomington |
|---|---|---|
| In the labor force (age 16+) | 74.3% ±5.0 pts | 66.9% |
| Unemployment rate | 3.5% ±2.7 pts | 2.7% |
| Drove alone to work | 63.3% ±8.0 pts | 67.0% |
| Carpooled | 7.9% ±4.7 pts | 8.0% |
| Public transportation | 0.4% ±0.6 pts | 0.6% |
| Walked | 0.9% ±1.4 pts | 2.6% |
| Worked from home | 27.5% ±7.6 pts | 20.7% |
| Mean travel time to work | 14.2 min ±1.8 | 16.8 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 51.04 compare with the other tracts in McLean County?
Among McLean County's tracts with a reliable estimate, Census Tract 51.04 ranks as shown below (1 = highest).
| Measure | In McLean County | In Bloomington |
|---|---|---|
| Population | 9th of 47 | 3rd of 23 |
| Residents per square mile | 31st of 47 | 19th of 23 |
| Median household income | 12th of 44 | 5th of 22 |
| Per capita income | 10th of 47 | 6th of 23 |
| Median home value | 7th of 46 | 5th of 23 |
| Median gross rent | 4th of 43 | 2nd of 21 |
| Bachelor's degree or higher | 4th of 46 | 3rd of 23 |
| Median age | 35th of 47 | 18th of 23 |
| Owner-occupied share | 34th of 46 | 17th of 23 |
The tracts next to it on McLean County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 1.09 | 9th | $108,669±$11,444 · within the margin of this tract |
| Tract 60 | 10th | $108,125±$13,233 · within the margin of this tract |
| Tract 55.02 | 11th | $107,579±$20,958 · within the margin of this tract |
| Tract 51.04 | 12th | $106,944±$11,742 |
| Tract 54.02 | 13th | $106,196±$10,006 · within the margin of this tract |
| Tract 1.05 | 14th | $102,800±$19,384 · within the margin of this tract |
| Tract 18 | 15th | $99,732±$21,142 · within the margin of this tract |
"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 51.04?
3 of the 18 figures for Census Tract 51.04 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