THE JAY LAND BRIEF
Land in the
Des Moines Lobe setting.
Jay township has 36.2 square miles of land in Martin County. Its Census reference point is in Des Moines Lobe, 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
Jay and Martin County
Jay is associated with Martin 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.
Jay by land and water
The Census records <0.01 square miles of water within Jay, or 0% of its total area. It is 2.3 percentage points lower than the 2.4% recorded for Martin County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Jay township has 169.1 times the land area of nearby Alpha city (0.21 square miles). These areas describe boundaries, not comparable property prices.

