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Jacksonville, IL

City in Morgan County, Illinois.

Population

18,014

Land area

10.6sq mi

People per sq mi

1,705

ZIP codes

0

Jacksonville and its ZIP codes

Jacksonville at a glance

  • Jacksonville is about 7.5 times as dense as Illinois as a whole.
  • By population, it ranks 142nd among 1,445 cities and towns in Illinois.
  • The median household income is $65,432, 22% below the Illinois median of $83,390.
  • A typical owner-occupied home is valued at $128,200 (51% below Illinois) and median rent is $711 a month.

Local data for Jacksonville, IL

Counts from official public data

Housing and community stats

Jacksonville, IL, American Community Survey 2020-2024

Full profile

Median household income

$65,432

Poverty rate

18.5%

Median home value

$128,200

Median rent

$711/mo

Homeownership

64.1%

Bachelor's or higher

22.6%

Median age

37.6

Average commute

16.0 min

Largest reported origins and ancestries: German Americans (3,315), Irish Americans (2,320), Italian Americans (573).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, pay, income and spending are for Morgan County. PPP loans are for Jacksonville.

Details

Unemployment rate

3.5%

Aug 2026, -0.7 pts in a year

Average annual pay

$53,333

14,194 jobs, 2025

Income per person

$53,806

BEA, 2024

Federal spending

$220M

FY 2026, $6,675 per person

Morgan County economyFederal spending

How people get to work

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

  • Drove alone80.9%
  • Carpooled8.1%
  • Public transit1.4%
  • Walked1.8%
  • Bicycle0.0%
  • Taxi, ride-hailing, motorcycle or other0.1%
  • Worked from home7.7%

Average one-way commute: 16.0 minutes for people who do not work from home.

Environment and hazard risk

Jacksonville, IL, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: cold wave

Storm events since 1996

387

Countywide, mostly thunderstorm wind

Flood insurance policies

77

0.6% of homes, county

July high / Jan low

87° / 18°F

41.4 inches of rain a year

Hazards, floods and storm historyCheck a flood zone6 historic places

Health statistics

Share of adults in Jacksonville, IL, CDC PLACES estimates

All 40 measures

Obesity

40.4%

U.S. 33.3% +7.1 pts

Diabetes

12.5%

U.S. 12.1% about the same

Smoking

16.4%

U.S. 12.8% +3.6 pts

Uninsured (18-64)

9.8%

U.S. 11.1% -1.3 pts

Cities near Jacksonville

Frequently asked questions

What county is Jacksonville, IL in?
Jacksonville is in Morgan County, Illinois.
What is the population of Jacksonville, IL?
About 18,014 people live in Jacksonville, based on American Community Survey 5-year estimates.
What cities are near Jacksonville?
Nearby places include South Jacksonville (1.9 mi), Lynnville (6.1 mi), Woodson (6.9 mi), Literberry (8.8 mi), Chapin (9 mi).

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