Jacksonville
A city in Morgan County, Illinois — population 18,488 as of 2020.
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Flood Warning — Flood Warning issued August 24 at 9:28PM CDT until August 31 at 1:00PM CDT by NWS Lincoln IL
Overnight
60°F
Partly Cloudy1% precip
Tuesday
84°F
Mostly Sunny1% precip
Tuesday Night
66°F
Partly Cloudy7% precip
Wednesday
88°F
Mostly Sunny then Slight Chance Showers And Thunderstorms22% precip
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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