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Sugar Loaf township, Illinois

Sugar Loaf township profile, demographic data, and geographic information.

Sugar Loaf township is a geographic entity located in St. Clair County, Illinois. As of official census estimates, it has a reported population of 6,601. The land area covers 30.58 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 6,601 — 2025 / Census
Median Age 37.8 yrs ±10.1 2020-2024 / Census ACS 5-Year 2024
Total Households 2,542 ±284 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 2,871 ±308
Occupied Housing Units 2,542 ±284
Vacant Housing Units 329 ±133
Median Home Value $120,400 ±$24,071
Median Gross Rent $922 ±$59
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $72,985 ±$12,430
Per Capita Income $32,439 ±$4,206
Poverty Rate 6.2% ±2.5%
Population Below Poverty Level 417 ±167
Unemployment Rate 8.1% ±4.4%
Civilian Labor Force, Employed 3,176 ±368
Broadband Internet Rate 88.4% ±3.9%
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 SUGAR LOAF
GUS Population: 6,643 (2024)
ID: 163279
Township Official Local Government
Contact: SUPERVISOR
240 S 5TH ST, DUPO IL 62239-1391
GUS Population: 251,149 (2024)
ID: 162161
County Official County Government
Contact: AUDITOR
10 PUBLIC SQ, BELLEVILLE IL 62220-1623

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 06-08 ST. LOUIS, MO
Alternative School Nearby 06-12 Cahokia, IL
Regular School Nearby PK-06 ST LOUIS, MO
Regular School Nearby 09-12 ST LOUIS, MO
Regular School Nearby PK-05 ST LOUIS, MO
Regular School Nearby 06-08 BARNHART, MO
Regular School Nearby PK-06 ST LOUIS, MO
Regular School Nearby PK-02 ST. LOUIS, MO
Regular School Nearby PK-04 ST.LOUIS, MO
Regular School Nearby KG-05 ST LOUIS, MO
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Ponce Health Sciences University-St Louis
College 8.2 mi away 2351 Market St., St. Louis, MO, 63103
3148871350
DAUGHERTY PUBLIC LIBRARY DISTRICT
Library 1.1 mi away 220 SOUTH FIFTH STREET, DUPO, IL, 62239
(618) 286-4444
Stevens-The Institute of Business & Arts
College 8.2 mi away 1521 Washington Avenue, Saint Louis, MO, 63103
31442109491101
CAHOKIA PUBLIC LIBRARY DISTRICT
Library 3.0 mi away 140 CAHOKIA PARK DRIVE, CAHOKIA HEIGHTS, IL, 62206
(618) 332-1491
Harris-Stowe State University
College 8.3 mi away 3026 Laclede Ave, Saint Louis, MO, 63103-2136
3143403366
CARONDELET BRANCH
Library 4.6 mi away 6800 MICHIGAN AVE, ST. LOUIS, MO, 63111
(314) 752-9224
Aesthetics Institute
College Vocational 8.4 mi away 50 Grasso Plaza, St. Louis, MO, 63123-3107
3149155811
COLUMBIA PUBLIC LIBRARY
Library 5.0 mi away 106 NORTH METTER AVENUE, COLUMBIA, IL, 62236
(618) 281-4237
St. Louis Med Tech
College Vocational 8.4 mi away 59 Grasso Plaza, St. Louis, MO, 63123-3107
3147236331
MILLSTADT LIBRARY DISTRICT
Library 6.4 mi away 115 WEST LAUREL STREET, MILLSTADT, IL, 62260
(618) 476-1887
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 CAHOKIA, IL US, located 3.6 miles from Sugar Loaf township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 40.7° 22.0° 31.4° 2.67" 4.9"
February 46.0° 25.6° 35.8° 2.26" 3.7"
March 56.1° 34.7° 45.4° 3.55" 1.2"
April 67.5° 45.4° 56.5° 4.63" 0.3"
May 76.1° 56.0° 66.0° 4.80" 0.0"
June 84.8° 64.9° 74.8° 4.30" 0.0"
July 88.5° 68.9° 78.7° 5.02" 0.0"
August 87.3° 66.7° 77.0° 3.09" 0.0"
September 80.3° 58.6° 69.5° 3.35" 0.0"
October 69.5° 46.0° 57.7° 3.04" 0.0"
November 56.2° 35.3° 45.7° 3.33" 0.8"
December 45.1° 26.6° 35.8° 2.75" 2.9"
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
Dupo village Village 1.7 mi —
East Carondelet village Village 3.3 mi —
Cahokia Heights city City 4.3 mi —
Columbia city City 4.3 mi —
Sauget village Village 5.2 mi —
Lemay CDP CDP 5.5 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 1716373456. • 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.