Jacksonville
A city in Morgan County, Illinois — population 18,488 as of 2020.
This Afternoon
73°F
Showers And Thunderstorms Likely69% precip
Tonight
64°F
Chance Showers And Thunderstorms49% precip
Sunday
80°F
Mostly Sunny4% precip
Sunday Night
61°F
Mostly Clear2% precip
You know Jacksonville better than we do.
Add the places people actually go. Our editors review submissions before they publish — you'll need an account with access to send one.
Jacksonville by the numbers
Population
18,488Population figure, 2020
Households & income
- Area
- 10.56 sq mi (27.36 km²), 0.2 sq mi water
- Median age
- 37.6
- Households
- 6,745
- Persons per household
- 2.3
- Median household income
- $65,432
- Median house value
- $128,200
Municipal office
- Office
- CITY CLERK
- Address
- 200 W DOUGLAS AVE, JACKSONVILLE, IL 62650