Lakes in Benton County, Iowa
1 lakes counted in Benton County - the largest is Hannen Lake at 38 acres.
1
Lakes Counted
38 acres
Largest - Hannen Lake
Benton County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Hannen Lake | Benton | 38 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.