THE GILSON LAND BRIEF
Land in the
Western Dissected Illinoian Till Plain setting.
Gilson CDP has 0.33 square miles of land in Knox County. Its Census reference point is in Western Dissected 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
Gilson and Knox County
Gilson is associated with Knox 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.
Gilson by land and water
The Census records 0 square miles of water within Gilson, or 0% of its total area. It is 0.5 percentage points lower than the 0.5% recorded for Knox County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Gilson CDP has 0.9% of the land area of nearby Haw Creek township (35.8 square miles). These areas describe boundaries, not comparable property prices.

