THE UNION LAND BRIEF
Land in the
Wabash-Ohio Bottomlands setting.
Union township has 27.5 square miles of land in Vanderburgh County. Its Census reference point is in Wabash-Ohio Bottomlands, within Interior River Valleys and Hills.
Broad terraced river valleys contrast with wooded slopes and dissected glacial plains. Bottomland settings and upland oak landscapes occur close together across the Interior River Valleys and Hills.
Regional context: Interior River Valleys and Hills ↗ · Classification at the Census reference point
Union and Vanderburgh County
Union is associated with Vanderburgh 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.
Union by land and water
The Census records 1 square miles of water within Union, or 3.5% of its total area. It is 2.1 percentage points higher than the 1.5% recorded for Vanderburgh County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Union township has 99.5% of the land area of nearby Perry township (27.7 square miles). These areas describe boundaries, not comparable property prices.

