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Chemung township, Illinois

Chemung township profile, demographic data, and geographic information.

Chemung township is a geographic entity located in McHenry County, Illinois. As of official census estimates, it has a reported population of 9,102. The land area covers 33.00 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 9,102 — 2025 / Census
Median Age 31.4 yrs ±4.3 2020-2024 / Census ACS 5-Year 2024
Total Households 3,135 ±260 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 3,306 ±295
Occupied Housing Units 3,135 ±260
Vacant Housing Units 171 ±105
Median Home Value $184,300 ±$8,973
Median Gross Rent $1,198 ±$88
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $67,742 ±$5,217
Per Capita Income $29,346 ±$4,405
Poverty Rate 13.7% ±6.9%
Population Below Poverty Level 1,228 ±623
Unemployment Rate 7.3% ±3.2%
Civilian Labor Force, Employed 4,219 ±478
Broadband Internet Rate 89.8% ±1.3%
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
GUS Population: 9,025 (2024)
ID: 201641
Township Official Local Government
Contact: SUPERVISOR
PO BOX 22, HARVARD IL 60033-0022
GUS Population: 315,959 (2024)
ID: 162147
County Official County Government
Contact: AUDITOR
2200 N SEMINARY AVE, WOODSTOCK IL 60098-2693

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Hebron, IL
Regular School Nearby 09-12 Hebron, IL
Regular School Nearby 06-08 Hebron, IL
Regular School Nearby 09-12 Lake Geneva, WI
Regular School Nearby 06-08 Belvidere, IL
Regular School Nearby 09-12 Belvidere, IL
Regular School Nearby 09-12 Belvidere, IL
Regular School Nearby 06-08 Belvidere, IL
Regular School Nearby 09-12 Walworth, WI
Regular School Nearby PK-05 Caledonia, IL
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
McHenry County College
College 19.6 mi away 8900 US Hwy 14, Crystal Lake, IL, 60012-2761
8154553700
HARVARD DIGGINS LIBRARY
Library 3.1 mi away 900 EAST MCKINLEY STREET, HARVARD, IL, 60033
(815) 943-4671
Beloit College
College 19.7 mi away 700 College St, Beloit, WI, 53511-5595
6083632000
BRIGHAM MEMORIAL LIBRARY
Library 5.4 mi away 131 PLAIN ST., SHARON, WI, 53585
(262) 736-4249
First Class Cosmetology School
College Vocational 20.0 mi away 306 State Street, Beloit, WI, 53511-0000
6083625216
WALWORTH MEMORIAL LIBRARY
Library 6.0 mi away 525 KENOSHA ST., STE. L, WALWORTH, WI, 53184
(262) 275-6322
Saint Anthony College of Nursing
College 20.2 mi away 3301 N. Mulford Road, Rockford, IL, 61114
8152827900
FONTANA PUBLIC LIBRARY
Library 7.5 mi away 166 2ND AVE., FONTANA, WI, 53125
(262) 275-5107
Rock Valley College
College 20.4 mi away 3301 N Mulford Rd, Rockford, IL, 61114-5699
8159217821
BARRETT MEMORIAL LIBRARY
Library 10.0 mi away 65 W. GENEVA ST., WILLIAMS BAY, WI, 53191
(262) 245-2709
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 DELAVAN WWTP, WI US, located 12.6 miles from Chemung township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 29.2° 13.4° 21.3° 1.56" —
February 32.6° 16.0° 24.3° 1.67" —
March 43.7° 24.9° 34.3° 1.97" —
April 57.0° 35.7° 46.4° 3.66" —
May 68.8° 46.9° 57.9° 4.19" —
June 79.0° 56.8° 67.9° 4.96" —
July 82.9° 60.8° 71.9° 3.79" —
August 81.1° 58.9° 70.0° 3.87" —
September 74.2° 51.2° 62.7° 3.74" —
October 60.8° 39.5° 50.2° 2.89" —
November 46.2° 28.9° 37.6° 2.61" —
December 34.5° 19.6° 27.1° 1.83" —
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
Lawrence CDP CDP 0.9 mi —
Harvard city City 2.2 mi —
Chemung CDP CDP 2.8 mi —
Big Foot Prairie CDP CDP 3.5 mi —
Big Foot Prairie CDP CDP 3.7 mi —
Sharon village Village 5.2 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 1711112892. • 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.