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Charleston, IL

City in Coles County, Illinois. ZIP codes: 61920.

Population

17,062

Land area

9.1sq mi

People per sq mi

1,880

ZIP codes

1

Charleston and its ZIP codes

Charleston at a glance

  • Charleston is about 8.2 times as dense as Illinois as a whole.
  • It is the 149th most populous of 1,445 cities and towns in Illinois.
  • Households here earn a median of $49,300 a year, 41% less than the Illinois figure of $83,390.
  • A typical owner-occupied home is valued at $137,400 (48% below Illinois) and median rent is $817 a month.

Local data for Charleston, IL

Counts from official public data

Housing and community stats

Charleston, IL, American Community Survey 2020-2024

Full profile

Median household income

$49,300

Poverty rate

26.3%

Median home value

$137,400

Median rent

$817/mo

Homeownership

48.0%

Bachelor's or higher

33.3%

Median age

29.6

Average commute

15.2 min

Largest reported origins and ancestries: German Americans (2,875), Irish Americans (1,784), Mexican Americans (444).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, pay, income and spending are for Coles County. PPP loans are for Charleston.

Details

Unemployment rate

3.0%

Sep 2026, -0.8 pts in a year

Average annual pay

$56,336

23,624 jobs, 2025

Income per person

$57,854

BEA, 2024

Federal spending

$291M

FY 2026, $6,212 per person

PPP loans

$27.5M

750 loans, 4,016 jobs reported

Coles County economyFederal spendingPPP loans

How people get to work

Charleston, IL, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone70.4%
  • Carpooled8.1%
  • Public transit0.2%
  • Walked10.0%
  • Bicycle0.6%
  • Taxi, ride-hailing, motorcycle or other1.7%
  • Worked from home8.9%

Average one-way commute: 15.2 minutes for people who do not work from home.

Environment and hazard risk

Charleston, IL, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: drought

Storm events since 1996

472

Countywide, mostly thunderstorm wind

Flood insurance policies

57

0.3% of homes, county

July high / Jan low

88° / 21°F

43.8 inches of rain a year

Hazards, floods and storm historyCheck a flood zone6 historic places

Health statistics

Share of adults in Charleston, IL, CDC PLACES estimates

All 40 measures

Obesity

37.5%

U.S. 33.3% +4.2 pts

Diabetes

9.8%

U.S. 12.1% -2.3 pts

Smoking

14.2%

U.S. 12.8% +1.4 pts

Uninsured (18-64)

9.2%

U.S. 11.1% -1.9 pts

ZIP codes in Charleston

1 in or overlapping Charleston. Population shown

·

Cities near Charleston

Frequently asked questions

What county is Charleston, IL in?
Charleston is in Coles County, Illinois.
What ZIP codes are in Charleston, IL?
ZIP codes in or overlapping Charleston include 61920.
What is the population of Charleston, IL?
About 17,062 people live in Charleston, based on American Community Survey 5-year estimates.
What cities are near Charleston?
Nearby places include Lerna (7.7 mi), Janesville (8.6 mi), Ashmore (9 mi), Westfield (10 mi), Mattoon (10 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023

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