Johnston City
A city in Williamson County, Illinois — population 3,359 as of 2020.
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Heat Advisory — Heat Advisory issued September 15 at 11:16AM CDT until September 18 at 7:00PM CDT by NWS Paducah KY
Tonight
74°F
Mostly Clear10% precip
Wednesday
98°F
Mostly Sunny7% precip
Wednesday Night
74°F
Mostly Clear2% precip
Thursday
99°F
Sunny5% precip
In and around Johnston City
See & do
- Arrowhead Lake
- Johnston City Athletic Complex
- Johnston City CUSD #1
- Johnston City Lakeview Cemetery
- Herrin Memorial Park
Eat, drink & stay
- Andresen's Cafe
- Arrowhead Lake Camp Ground and Recreational Center
- Buccaneers Club
- Blondie's Bakery
- Danny Boy's Bar
Shops & services
+21 more on the mapMusicians & bands near Johnston City →
Explore the Greater Marion metro →
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Johnston City by the numbers
Population
3,359Population figure, 2020
Households & income
- Area
- 2.12 sq mi (5.48 km²), 0.06 sq mi water
- Median age
- 38.3
- Households
- 1,449
- Persons per household
- 2.3
- Median house value
- $88,100
Municipal office
- Office
- TREASURER
- Address
- 100 W BROADWAY BLVD, JOHNSTON CITY, IL 62951