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Carrollton township, Illinois

Carrollton township profile, demographic data, and geographic information.

Carrollton township is a geographic entity located in Greene County, Illinois. As of official census estimates, it has a reported population of 2,738. The land area covers 44.49 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 2,738 — 2025 / Census
Median Age 40.2 yrs ±3.8 2020-2024 / Census ACS 5-Year 2024
Total Households 1,131 ±120 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 1,339 ±124
Occupied Housing Units 1,131 ±120
Vacant Housing Units 208 ±87
Median Home Value $109,000 ±$9,635
Median Gross Rent $771 ±$217
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $58,438 ±$9,122
Per Capita Income $29,163 ±$2,902
Poverty Rate 13.7% ±5.9%
Population Below Poverty Level 378 ±162
Unemployment Rate 3.4% ±2.9%
Civilian Labor Force, Employed 1,208 ±148
Broadband Internet Rate 91.8% ±5%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
TOWNSHIP OF CARROLLTON
GUS Population: 2,766 (2024)
ID: 125177
Township Official Local Government
Contact: SUPERVISOR
420 5TH ST, CARROLLTON IL 62016-1327
COUNTY OF GREENE
GUS Population: 11,417 (2024)
ID: 162135
County Official County Government
Contact: COUNTY CLERK
519 N MAIN ST, CARROLLTON IL 62016-1094

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Carrollton PK-08 Carrollton, IL
Regular School Carrollton 09-12 Carrollton, IL
Regular School Nearby PK-08 Hardin, IL
Regular School Nearby 09-12 Hardin, IL
Regular School Nearby PK-08 Greenfield, IL
Regular School Nearby 09-12 Greenfield, IL
Regular School Nearby 08-12 Jerseyville, IL
Regular School Nearby 02-04 Jerseyville, IL
1 Nearby 2-13 CARROLLTON, IL
2 Nearby 3-13 HARDIN, IL
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 6 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
CARROLLTON PUBLIC LIBRARY
Library 2.5 mi away 509 SOUTH MAIN STREET, CARROLLTON, IL, 62016
(217) 942-6715
WHITE HALL TOWNSHIP LIBRARY
Library 7.6 mi away 119 EAST SHERMAN STREET, WHITE HALL, IL, 62092
(217) 374-6014
ROODHOUSE PUBLIC LIBRARY
Library 11.1 mi away 220 WEST FRANKLIN STREET, ROODHOUSE, IL, 62082
(217) 589-5123
GREENFIELD PUBLIC LIBRARY
Library 12.1 mi away 515 CHESTNUT STREET, GREENFIELD, IL, 62044
(217) 368-2613
JERSEYVILLE PUBLIC LIBRARY
Library 15.6 mi away 105 NORTH LIBERTY STREET, JERSEYVILLE, IL, 62052
(618) 498-9514
WINCHESTER PUBLIC LIBRARY
Library 21.0 mi away 215 NORTH MAIN STREET, WINCHESTER, IL, 62694
(217) 742-3150
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at WHITE HALL 1 E, IL US, located 8.3 miles from Carrollton township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 35.4° 18.4° 26.9° 2.06" 6.3"
February 40.5° 21.9° 31.2° 2.05" 4.7"
March 51.7° 31.5° 41.6° 2.91" 1.8"
April 64.1° 41.9° 53.0° 4.41" 0.4"
May 73.9° 53.2° 63.5° 4.81" 0.0"
June 82.5° 62.3° 72.4° 4.67" 0.0"
July 85.6° 65.7° 75.7° 3.87" 0.0"
August 84.4° 63.6° 74.0° 3.35" 0.0"
September 78.9° 55.1° 67.0° 2.99" 0.0"
October 66.8° 43.4° 55.1° 3.02" 0.0"
November 52.3° 32.6° 42.5° 3.11" 1.3"
December 40.5° 23.7° 32.1° 2.33" 3.7"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Carrollton city City 2.9 mi —
Eldred village Village 7.0 mi —
White Hall city City 7.8 mi —
Kampsville village Village 9.7 mi —
Hillview village Village 9.9 mi —
Kane village Village 10.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 1706111475. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.