Browse / United States / Illinois / Charleston

Charleston

Illinoiscity

No image yet

Total population

17,062

Median home value

$137,400

33.3%

Bachelor's+

Median income

$49,300

Charleston$49k
National$74k
Weather73°F · Partly Cloudy
Coordinates39.48°, -88.18°

Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.

Loading additional data from public sources…0 / 11
CensusWikipediaWeatherPlacesPeopleEnvironmentHealth & SchoolsRelatedGeography & CultureLive MonitoringEvents & Gallery
0% complete

City facts

Overview

Charleston is a city located in Illinois, United States. On the world map it falls within the Western Hemisphere, specifically at 39.484°, -88.178°. Population sits at roughly 17,062 according to the open data we track. The city extends across about 23 km². Open solar datasets indicate about 1,486 kWh/m² of solar irradiance per year, combined with sunshine for roughly 58% of daylight hours. The latitude suggests warm summers and cool winters. At 742 people per km², the city shows a medium-density urban fabric. Read on for charts and tables covering demographics, climate, hazards, schools, wildlife and other open-data indicators for Charleston.

Summary composed automatically from structured open data on this page. See our Terms for details.

History & geography

Demographics & economy

Median age
29.6
Median home value
$137,400
Housing units
8,181
Poverty rate
26.3%
Unemployment
6.1%

Race & ethnicity

White
85.4%
Black
6.9%
Asian
2%
Hispanic
4.5%

Source: US Census Bureau — American Community Survey, 5-year estimates.

Geography

Latitude
39.4838
Longitude
-88.1779
Water area
0.70 mi²
View on OpenStreetMap

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Climate

Current forecast

Overnight
73°F
Partly Cloudy
Thursday
93°F
Mostly Sunny
Thursday Night
68°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
Friday
89°F
Chance Rain Showers
Friday Night
69°F
Slight Chance Rain Showers then Partly Cloudy
Saturday
95°F
Mostly Sunny

Forecast for Charleston, IL from NOAA NWS API.

Air quality

Industrial & pollution facilities

Natural hazard risk

Health (adults)

Walkability

Amenities nearby

Wildlife & biodiversity

Observations (last 5 yrs, 10 mi)
220,766
Distinct species (top 10)
10

Most-observed species

  • Northern Cardinal
    Cardinalis cardinalis (Linnaeus, 1758) · Aves
    6,322
  • American Crow
    Corvus brachyrhynchos C.L.Brehm, 1822 · Aves
    5,876
  • Tufted Titmouse
    Baeolophus bicolor (Linnaeus, 1766) · Aves
    5,270
  • Downy Woodpecker
    Dryobates pubescens (Linnaeus, 1766) · Aves
    4,962
  • Blue Jay
    Cyanocitta cristata (Linnaeus, 1758) · Aves
    4,925
  • Red-bellied Woodpecker
    Melanerpes carolinus (Linnaeus, 1758) · Aves
    4,913
  • Carolina Chickadee
    Poecile carolinensis (Audubon, 1834) · Aves
    4,758
  • American Goldfinch
    Spinus tristis (Linnaeus, 1758) · Aves
    4,470

Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).

Schools

Earthquake history

Quakes ≥ 2.5 (25 yrs, 62 mi)
8
Largest magnitude
3.82
Largest event
2021-06-17

Most recent

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

Browse all places in Illinois →

Geography & sun

Avg solar (kWh/m²/day)
4.07
Annual solar (kWh/m²)
1,486

Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.

Nearby airports

Public attention

Wikipedia views (last 30 days)
3,369
Avg daily Wikipedia views
112
Attention level
Quiet

Pageview totals from the Wikimedia Pageviews API.

Books about Charleston

Search results from Open Library.

Recent natural events nearby

Ground air-quality sensors

Recently spotted species

Nearest stream gauge

Site
KASKASKIA RIVER AT COOKS MILLS, IL
Distance
14.3 mi
Streamflow
29.3 cfs
Gage height
1.77 ft

Live readings from USGS NWIS · measured 2026-09-21 02:30 UTC.

Events

Sources

  • • US Census Bureau (ACS 5-year estimates)
  • • NOAA National Weather Service
  • • Wikidata
  • • USGS Earthquake Catalog (global feed)
  • • USGS NWIS (water data)
  • • GBIF (Global Biodiversity Information Facility)
  • • Open-Meteo / sunrise-sunset.org
  • • Wikipedia Pageviews API
  • • Open Library