Lakes / Illinois / Lake County / Crooked Lake
Crooked Lake, Illinois
138.63 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Illinois
42.42 degrees N, 88.05 degrees W - Lake County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.
How Crooked Lake Stacks Up
- Larger than 68% of the 511 lakes counted in Illinois.
- About 43 miles from Chicago, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Hastings Lake | Lake | 0.7 mi | 73.14 acres |
| Deep Lake | Lake | 0.8 mi | 223.63 acres |
| Sand Lake | Lake | 1.0 mi | 100.57 acres |
| Lake Linden | Lake | 1.1 mi | 30.15 acres |
| Waterford Lake | Lake | 1.3 mi | 67.46 acres |
| Slough Lake | Lake | 1.4 mi | 38.3 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Crooked Lake
How Big Is Crooked Lake?
Crooked Lake covers 138.63 acres in Lake County, Illinois.
What Is the Largest Lake in Lake County?
Nippersink Lake is the largest lake in Lake County, at 2,492.93 acres.
Largest Lakes in Illinois
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Carlyle Lake | Clinton | 22,796.77 acres | - |
| 2 | Mine Number 21 Reservoir | Franklin | 17,062.04 acres | - |
| 3 | Upper Peoria Lake | Woodford | 15,460.64 acres | - |
| 4 | Lake Shelbyville | Shelby | 10,235.1 acres | - |
| 5 | Crab Orchard Lake | Williamson | 7,292.57 acres | - |
All 511 Illinois lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 109983258). Verified October 30, 2026.