Illinois Lake County McHenry County
Island Lake
A village in McHenry County, Illinois — population 7,951 as of 2020.
Scopes news, events and the map to Island Lake. No account needed — we keep it on this device.
News, events and the map open here. Kept on this device.
is your city now — Island Lake would replace it. We'll ask first.
stops being your city.
Island Lake takes over news, events and the map.
In and around Island Lake
Musicians & bands near Island Lake →
Explore the Greater Chicago metro →
Island Lake changes faster than we can keep up.
Something opened, closed or moved? Tell us and we'll put it right. Our editors review submissions before they publish — you'll need an account with access to send one.
Island Lake by the numbers
- Area
- 3.35 sq mi (8.68 km²), 0.21 sq mi water
- Median age
- 39.1
- Households
- 2,905
- Persons per household
- 2.7
- Median household income
- $103,156
- Median house value
- $262,500
- Office
- FINANCE DIRECTOR
- Address
- 3720 GREENLEAF AVE, ISLAND LAKE, IL 60042