Brookside

Illinois · IL · Clinton County

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About Brookside

Township in Illinois, United States

4,444Population

24.3 sq miArea

449 ftElevation

Brookside Township is one of fifteen townships in Clinton County, Illinois, United States. As of the 2020 census, its population was 4,444 and it contained 1,570 housing units. The township's name changed from Crooked Creek Township on June 1, 1874.

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The weekly

This week in Brookside

September 14–20, 2026·Illinois · IL · Clinton County

The forecast calls for Mostly Clear.

Gathered from local news, the National Weather Service, and your neighbors’ posts.

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From your neighbors

What’s happening

Sam S.

2h · Townwide

Around town

New coffee shop opened on Main

Went twice this week already. Great flat white and there's a corner with outlets if you need to work.

8 Save

Marcus M.

5h · Townwide

Around town

Big thanks to whoever returned my wallet

Left it at the counter and someone turned it in with everything inside. Faith in Brookside restored.

3 Save

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