Belleville, Illinois

Population, housing costs, incomes, jobs, commuting and climate in Belleville, compared with Illinois and the U.S. using Census records and their margins of error.

Belleville city · Incorporated city · Census GEOID 1704845 · Illinois directory

Population · July 1, 2025
40,237 PEP Vintage 2025
Change · 2024 to 2025
-0.8% -305 residents
Household income
$63,535 ACS 2020–2024 · ±$3,030
Home value
$141,300 ACS 2020–2024 · ±$8,490
Monthly gross rent
$1,019 ACS 2020–2024 · ±$48
Median age
39.1 years ACS 2020–2024 · ±1.1
Belleville, Illinois location in the United States Belleville, Illinois
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Belleville is an incorporated city in St. Clair County, Illinois, part of the St. Louis, MO-IL metropolitan area. With 40,237 residents on July 1, 2025, it ranks 41st in Illinois and 1,035th nationally among Census places. Its population fell by 305 (0.8%) in the year to July 2025; since April 2020 it has declined 5.0%. Median gross rent in the 2020–2024 survey is $1,019 a month, 20.0% below the Illinois median. Median household income is $63,535, 23.8% below the Illinois median.

What stands out in Belleville?

Compared with other Illinois places, Belleville is most distinctive for slower population growth, fewer foreign-born residents and more renters. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Population change since April 2020: -5.0%; lower than 94% of 1,233 Illinois places with reliable estimates.
  • Foreign-born residents: 2.9%, 11.9 percentage points below the Illinois rate (14.7%); lower than 93% of 315 Illinois places with reliable estimates.
  • Homeownership rate: 60.1%, 7.0 percentage points below the Illinois rate (67.1%); lower than 91% of 1,244 Illinois places with reliable estimates.
  • Jobs located in the place per 100 residents: 61.5; higher than 84% of 757 Illinois places with reliable estimates.
  • Commutes of 45 minutes or longer: 11.6%, 8.2 percentage points below the Illinois rate (19.7%); lower than 83% of 669 Illinois places with reliable estimates.

How Belleville compares with Illinois and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Illinois places with reliable estimates
Measure Belleville Illinois U.S. Position in Illinois
Population change since April 2020 PEP Vintage 2025 -5.0% — — lower than 94% of 1,233 Illinois places
Residents per square mile of land PEP 2025 / Gazetteer 2025 1,731 — — higher than 77% of 1,293 Illinois places
Median household income B19013 $63,535 ±$3,030 $83,390 $80,734 lower than 58% of 1,150 Illinois places
Median home value B25077 $141,300 ±$8,490 $263,300 $332,700 higher than 56% of 1,202 Illinois places
Median real estate taxes paid B25103 $3,110 ±$200 $5,298 $3,119 higher than 64% of 1,101 Illinois places
Median gross rent B25064 $1,019 ±$48 $1,274 $1,413 higher than 62% of 996 Illinois places
Renters paying 30%+ of income on rent B25070 49.3% ±7.2 pp 47.9% 51.1% higher than 54% of 471 Illinois places
Homeownership rate B25003 60.1% ±2.8 pp 67.1% 65.2% lower than 91% of 1,244 Illinois places
Median age B01002 39.1 years ±1.1 39.0 years 38.9 years lower than 63% of 1,239 Illinois places
Adults 25+ with a bachelor’s degree or higher B15003 28.0% ±2.7 pp 37.8% 35.7% higher than 61% of 803 Illinois places
Poverty rate B17001 14.6% ±2.2 pp 11.8% 12.5% higher than 61% of 546 Illinois places
People without health insurance B27010 5.2% ±1.1 pp 6.9% 8.4% lower than 63% of 330 Illinois places
Households with a broadband subscription B28002 90.9% ±2.1 pp 90.8% 91.0% higher than 62% of 1,256 Illinois places
Unemployment rate (civilian labor force) B23025 6.1% ±1.5 pp 5.8% 5.2% higher than 59% of 227 Illinois places
Foreign-born residents B05002 2.9% ±0.8 pp 14.7% 14.1% lower than 93% of 315 Illinois places
Jobs located in the place per 100 residents LODES 8.4 / PEP 61.5 — — higher than 84% of 757 Illinois places
Change in local jobs since 2019 LODES 8.4 -1.3% — — lower than 52% of 630 Illinois places
Workers who work from home B08301 12.2% ±1.9 pp 15.9% 15.1% lower than 58% of 396 Illinois places
Commutes of 45 minutes or longer B08303 11.6% ±2.4 pp 19.7% 16.5% lower than 83% of 669 Illinois places
Households without a vehicle B08201 8.2% ±2.0 pp 11.0% 8.4% higher than 54% of 238 Illinois places

Positions compare Belleville with Illinois places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation.

How many people live in Belleville?

The latest official estimate is 40,237 residents on July 1, 2025. It ranks 1,035th by population nationally and 41st in Illinois among this directory’s PEP places. Population changed by 305 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Belleville population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 38,225 to 43,519; axis does not start at zero. Residents · axis does not start at zero 43,519 38,225 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 42,358; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 42,251 Separate from April 2020 base
July 1, 2021 41,822 -429
July 1, 2022 41,279 -543
July 1, 2023 40,828 -451
July 1, 2024 40,542 -286
July 1, 2025 40,237 -305

From the revised April 2020 base to July 2025, the change is −2,121 residents (-5.0%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.

Download this population chart (SVG) · Official population release

Where are the boundaries?

Entity and stable identifier
Belleville city, Illinois · Incorporated city · 1704845
Counties or equivalents · 2025 boundaries
St. Clair County
Metropolitan or micropolitan context · July 2023 delineations
St. Louis, MO-IL — Metropolitan Statistical Area County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
Land area
23.2 square miles · 2025 Gazetteer
Water area
0.3 square miles · 2025 Gazetteer
Approximate population density
1,731 residents per square mile of land
Internal point
38.515973°, -89.989779° · Census geographic reference point

Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .

Income and poverty

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median household income Households · USD/year $63,535 ±$3,030 $83,390 ±$362 $80,734 ±$166
Per-capita income Total population · USD/year $34,085 ±$2,059 $46,406 ±$212 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 39,583
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 5,797 ±856 14.6% ±2.2 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 14.6% (±2.2 percentage points) under the official Census definition.

Home values, rent and tenure

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median owner-occupied home value Owner-occupied housing units · USD $141,300 ±$8,490 $263,300 ±$797 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $1,019 ±$48 $1,274 ±$5 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 17,646
Category Count ± MOE Share ± MOE (pp)
Owner occupied 10,605 ±609 60.1% ±2.8 pp
Renter occupied 7,041 ±677 39.9% ±3.6 pp

Owner-occupied units make up 60.1% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 2.2 times the median household income.

See housing units, occupancy, rent burden and homeowner costs .

Monthly rent by bedroom count

Median monthly gross rent by bedrooms · ACS 2020–2024 · 2024 dollars
Bedrooms Monthly gross rent 90% margin of error Precision
No bedroom (studio) $922 ±$107 Estimate with MOE
1 bedroom $810 ±$70 Estimate with MOE
2 bedrooms $1,052 ±$46 Estimate with MOE
3 bedrooms $1,316 ±$42 Estimate with MOE
4 bedrooms $1,438 ±$266 Estimate with MOE
5 or more bedrooms $1,942 ±$1,399 Low precision

Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .

Employment among residents

Labor-force participation · B23025 · ACS 2020–2024 Population age 16 and older: 33,186
Category Count ± MOE Share ± MOE (pp)
In the labor force 21,110 ±872 63.6% ±2.3 pp
Not in the labor force 12,076 ±816 36.4% ±2.3 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 20,709
Category Count ± MOE Share ± MOE (pp)
Civilian employed 19,455 ±842 93.9% ±5.8 pp
Civilian unemployed 1,254 ±320 6.1% ±1.5 pp

These estimates describe residents of Belleville wherever they work; jobs at workplaces inside the city appear under jobs located in Belleville. They are 2020–2024 averages, not a current monthly unemployment rate.

Which industries employ residents?

Education, health care and social assistance is the largest of the published broad industry groups among employed residents: 26.4% (5,142 people; ±2.5 percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.

Industry of employed residents · C24030 · ACS 2020–2024 Civilian employed population age 16 and older: 19,455
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 206 ±123 · low precision 1.1% ±0.6 pp · low precision
Construction 798 ±237 4.1% ±1.2 pp
Manufacturing 1,806 ±379 9.3% ±1.9 pp
Wholesale trade 276 ±129 1.4% ±0.7 pp
Retail trade 2,348 ±392 12.1% ±1.9 pp
Transportation, warehousing and utilities 1,430 ±370 7.4% ±1.9 pp
Information 278 ±148 · low precision 1.4% ±0.8 pp · low precision
Finance, insurance, real estate, rental and leasing 1,315 ±332 6.8% ±1.7 pp
Professional, scientific, management, administrative and waste services 2,121 ±391 10.9% ±2.0 pp
Education, health care and social assistance 5,142 ±529 26.4% ±2.5 pp
Arts, entertainment, recreation, accommodation and food services 2,024 ±401 10.4% ±2.0 pp
Other services, except public administration 866 ±278 4.5% ±1.4 pp
Public administration 845 ±188 4.3% ±0.9 pp

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 19,455
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 7,155 ±583 36.8% ±2.5 pp
Service occupations 3,771 ±517 19.4% ±2.5 pp
Sales and office 4,373 ±554 22.5% ±2.7 pp
Natural resources, construction and maintenance 1,172 ±249 6.0% ±1.3 pp
Production, transportation and material moving 2,984 ±569 15.3% ±2.8 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 19,455
Category Count ± MOE Share ± MOE (pp)
Management occupations 1,555 ±354 8.0% ±1.8 pp
Computer and mathematical occupations 494 ±161 2.5% ±0.8 pp
Educational instruction and library occupations 1,259 ±291 6.5% ±1.5 pp
Health practitioners and technical occupations 1,061 ±251 5.5% ±1.3 pp
Sales and related occupations 1,801 ±328 9.3% ±1.6 pp
Transportation occupations 854 ±247 4.4% ±1.3 pp

The detailed groups are subsets of the broad groups and should not be added to them.

How residents get to work

Means of transportation to work · B08301 · ACS 2020–2024 Workers age 16 and older: 19,465
Category Count ± MOE Share ± MOE (pp)
Drove alone 14,470 ±724 74.3% ±2.3 pp
Carpooled 1,646 ±293 8.5% ±1.5 pp
Public transportation 575 ±294 · low precision 3.0% ±1.5 pp · low precision
Taxi or ride-hailing 0 ±27 · low precision 0.0% ±0.1 pp · low precision
Motorcycle 0 ±27 · low precision 0.0% ±0.1 pp · low precision
Bicycle 25 ±25 · low precision 0.1% ±0.1 pp · low precision
Walked 207 ±123 · low precision 1.1% ±0.6 pp · low precision
Other means 163 ±89 · low precision 0.8% ±0.5 pp · low precision
Worked from home 2,379 ±375 12.2% ±1.9 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 17,086
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 4,918 ±499 28.8% ±2.6 pp
15–29 minutes 6,702 ±772 39.2% ±4.1 pp
30–44 minutes 3,488 ±515 20.4% ±2.9 pp
45–59 minutes 1,026 ±283 6.0% ±1.6 pp
60 minutes or longer 952 ±315 5.6% ±1.8 pp
Household vehicle availability · B08201 · ACS 2020–2024 Households: 17,646
Category Count ± MOE Share ± MOE (pp)
No vehicle available 1,444 ±355 8.2% ±2.0 pp

Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.

Households and residents

Median age is 39.1 years (±1.1). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Illinois and the U.S.

Read Belleville demographics →

How many jobs are located in Belleville?

Employers in Belleville reported 25,120 jobs in 2023, -1.3% compared with 2019 (25,461 jobs). That is 61.5 jobs for every 100 residents in the July 2023 population estimate. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in Belleville by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Illinois share
Health care and social assistance 7,132 28.4% 14.3%
Educational services 3,988 15.9% 9.5%
Accommodation and food services 2,248 8.9% 8.2%
Retail trade 2,135 8.5% 9.8%
Professional, scientific and technical services 1,986 7.9% 7.6%
Other services, except public administration 1,501 6.0% 3.5%
Manufacturing 1,158 4.6% 9.7%
Public administration 1,127 4.5% 3.8%
Construction 1,052 4.2% 3.9%
Wholesale trade 598 2.4% 5.0%
Finance and insurance 517 2.1% 5.1%
Transportation and warehousing 382 1.5% 5.4%
Utilities 358 1.4% 0.5%
Arts, entertainment and recreation 308 1.2% 1.9%
Administrative, support and waste management services 274 1.1% 7.0%
Real estate and rental and leasing 158 0.6% 1.3%
Management of companies and enterprises 128 0.5% 1.4%
Information 70 0.3% 1.8%
Monthly earnings and worker age · jobs located in Belleville · 2023
Group Jobs Share Illinois share
$1,250 a month or less 5,062 20.2% 16.6%
$1,251 to $3,333 a month 7,181 28.6% 24.7%
More than $3,333 a month 12,877 51.3% 58.7%
Age 29 or younger 5,517 22.0% 22.0%
Age 30 to 54 12,944 51.5% 52.8%
Age 55 or older 6,659 26.5% 25.2%

Health care and social assistance is the largest sector for jobs located in Belleville (28.4% of local jobs, compared with 14.3% statewide). Earnings bands describe what each job pays per month, not household income, and a worker can hold more than one job.

Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.

Nearby station climate normals

BELLEVILLE SIU RSCH, IL (NOAA station USW00013802) is approximately 12.5 km from this place’s Census internal point. The table describes that station’s 1991–2020 climate normals, using NOAA’s corrected version 1.0.1. It is historical station context, rather than a forecast or an average across the city.

BELLEVILLE SIU RSCH monthly average daily high and low temperature, 1991–2020 NOAA normals. Solid line: high; dashed line: low. Vertical scale 20 to 100 degrees Fahrenheit. Temperature (°F) 100 20 Jan Mar May Jul Sep Nov
Average daily high: solid line. Average daily low: dashed line. NOAA station normals, 1991–2020; the table gives all monthly values.
BELLEVILLE SIU RSCH · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 42.9 24.3 2.56
February 48.6 28.0 2.16
March 59.2 36.3 3.44
April 70.6 46.0 4.90
May 79.1 56.3 5.05
June 87.3 64.5 4.62
July 90.2 67.8 4.03
August 89.1 65.3 3.92
September 83.3 56.9 3.35
October 72.6 46.7 3.12
November 58.1 36.9 3.60
December 46.3 28.3 2.61

Station location: 38.52°, -89.8467°; elevation 137.2 meters. We select the nearest station within 25 km with all 12 months of high/low temperature and precipitation marked “S” (standard) by NOAA. Standard normals meet NOAA’s data-availability rules and can include estimated missing months. Distance is a straight-line great-circle calculation from the Census internal point. Coastal exposure, elevation and urban conditions can differ between the station and an address. NOAA normals and definitions · Original station CSV · Retained station data, flags and matching details .

Check a specific address before moving

City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.

  • FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
  • NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
  • FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
  • Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.

Sources and data notes

Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.

Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.

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