Browse / United States / Illinois / Chemung
Chemung
IllinoisCDP
Total population
239
Median home value
$184,500
Bachelor's+
Median income
$68,454
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
- Freeze Warning · SevereFreeze Warning issued October 16 at 1:59PM CDT until October 17 at 8:00AM CDT by NWS Chicago IL
Source: NOAA National Weather Service.
City facts
Facts from Wikidata (CC0).
Overview
Chemung, elevation 896 feet, is an unincorporated census-designated place in McHenry County, Illinois, United States. Per the 2020 census, the population was 276.
Read more on WikipediaHistory & geography
History
A post office called Chemung was established in 1845, and remained in operation until it was discontinued in 1943. The name Chemung is comes from the word in the Seneca language meaning "big horn" after a large horned fossil was discovered in a nearby river.
Geography
==Geography== The small, unincorporated town is located approximately 3.14 miles west of downtown Harvard, Illinois at the junction of Illinois Route 173, Oak Grove Road (County Highway A-20) and Island Road (the continuation of Oak Grove Road south of Route 173). The town straddles the boundary shared by Chemung Township and Dunham Township. In terms of the Public Land Survey System, Chemung is found in Sections 4 and 5, Township 45 North, Range 5 East; and Sections 32 and 33, Township 46 North, Range 5 East of the Third Principal Meridian. Piscasaw Creek flows along the west side of Chemung in a generally northeast to southwest direction, and a freight branch line of the Union Pacific Railroad traverses the town in an east-northeast to west-southwest direction. Chemung is served by the Harvard post office. Chemung has an area of , all land.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
10-year averages from ERA5 reanalysis (Open-Meteo).
Current forecast
Forecast for Chemung, IL from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- Northern CardinalCardinalis cardinalis (Linnaeus, 1758) · Aves1,930
- American RobinTurdus migratorius Linnaeus, 1766 · Aves1,773
- Red-winged BlackbirdAgelaius phoeniceus (Linnaeus, 1766) · Aves1,650
- Blue JayCyanocitta cristata (Linnaeus, 1758) · Aves1,621
- Black-capped ChickadeePoecile atricapillus (Linnaeus, 1766) · Aves1,534
- American GoldfinchSpinus tristis (Linnaeus, 1758) · Aves1,527
- Mourning DoveZenaida macroura (Linnaeus, 1758) · Aves1,463
- American CrowCorvus brachyrhynchos C.L.Brehm, 1822 · Aves1,232
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Largest nearby schools
- Harvard High SchoolHigh · Harvard · 816 students · 11.7:1 ratio
- Crosby Elem SchElementary · Harvard · 628 students · 11.6:1 ratio
- Harvard Jr High SchoolMiddle · Harvard · 540 students · 10.8:1 ratio
- Jefferson Elem SchoolElementary · Harvard · 377 students · 9.9:1 ratio
- Washington Elem SchoolOther · Harvard · 149 students · 21.3:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Most recent
- M 3.1 — 2024-07-152 km WNW of Somonauk, Illinois
- M 2.9 — 2015-03-253 km WNW of Lake in the Hills, Illinois
- M 3.2 — 2013-11-041 km SSW of Lyons, Illinois
- M 2.6 — 2013-06-104 km NNE of Virgil, Illinois
- M 3.8 — 2010-02-102 km NW of Lily Lake, Illinois
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here








People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Illinois
- Capron4 mi away
- Big Foot Prairie6.1 mi away
- Poplar Grove10.2 mi away
- Candlewick Lake11.4 mi away
- Marengo12.2 mi away
- Franklinville12.3 mi away
- Loves Park17.9 mi away · pop. 23,397
- Machesney Park18.7 mi away
- Cherry Valley20.2 mi away
- Johnsburg21.4 mi away · pop. 6,386
- Hampshire22.3 mi away · pop. 8,524
- Pistakee Highlands23.1 mi away
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Chemung
Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • Open-Meteo (ERA5 reanalysis)
- • NOAA National Weather Service
- • Wikidata
- • USGS Earthquake Catalog (global feed)
- • NCES via Urban Institute Education Data Portal
- • GBIF (Global Biodiversity Information Facility)
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library