THE WASHBURN LAND BRIEF
Land in the
Eastern Iowa and Minnesota Drift Plains setting.
Washburn CDP has 1.24 square miles of land in Black Hawk County. Its Census reference point is in Eastern Iowa and Minnesota Drift Plains, within Western Corn Belt Plains.
Glacial till plains and windblown loess hills make up the Western Corn Belt landscape. Near-level and rolling terrain are interspersed with steeper river valleys and hills.
Regional context: Western Corn Belt Plains ↗ · Classification at the Census reference point
Washburn and Black Hawk County
Washburn is associated with Black Hawk County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Washburn by land and water
The Census records 0.01 square miles of water within Washburn, or 0.9% of its total area. It is 0.3 percentage points lower than the 1.2% recorded for Black Hawk County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Washburn CDP has 3.5 times the land area of nearby Gilbertville city (0.36 square miles). These areas describe boundaries, not comparable property prices.

