Lakes in Sac County, Iowa
2 lakes counted in Sac County - the largest is Black Hawk Lake at 914 acres.
2
Lakes Counted
914 acres
Largest - Black Hawk Lake
Sac County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Black Hawk Lake | Sac | 914 acres | - |
| 2 | Arrowhead Lake | Sac | 34 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.