THE JASPER LAND BRIEF
Land in the
Southern Illinoian Till Plain setting.
Jasper township has 33.2 square miles of land in Wayne County. Its Census reference point is in Southern Illinoian Till Plain, 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
Jasper and Wayne County
Jasper is associated with Wayne 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.
Jasper by land and water
The Census records 0.09 square miles of water within Jasper, or 0.3% of its total area. That share is close to Wayne County’s 0.2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Jasper township has 8.1 times the land area of nearby Fairfield city (4.1 square miles). These areas describe boundaries, not comparable property prices.

