Illinois Lake County McHenry County
Island Lake
A village in Lake County, Illinois — population 7,951 as of 2020.
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Today
78°F
Mostly Sunny then Slight Chance Showers And Thunderstorms18% precip
Tonight
56°F
Slight Chance Showers And Thunderstorms then Mostly Clear17% precip
Sunday
74°F
Sunny
Sunday Night
52°F
Mostly Clear
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Island Lake by the numbers
Population
7,951Population figure, 2020
Households & income
- 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
Municipal office
- Office
- FINANCE DIRECTOR
- Address
- 3720 GREENLEAF AVE, ISLAND LAKE, IL 60042