Lakes in Linn County, Iowa
3 lakes counted in Linn County - the largest is Cedar Lake at 114 acres.
3
Lakes Counted
114 acres
Largest - Cedar Lake
Linn County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Cedar Lake | Linn | 114 acres | - |
| 2 | Little Lewis Lake | Linn | 37 acres | - |
| 3 | Big Lewis Lake | Linn | 26 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.