THE JACKSON LAND BRIEF
Land in the
Loess Flats and Till Plains setting.
Jackson township has 29.6 square miles of land in Grundy County. Its Census reference point is in Loess Flats and Till Plains, within Central Irregular Plains.
Irregular plains form a transition between northern agricultural country and more wooded uplands to the south and east. Grassland and forest historically mixed, with wider woodland belts beside streams.
Regional context: Central Irregular Plains ↗ · Classification at the Census reference point
Jackson and Grundy County
Jackson is associated with Grundy 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.
Jackson by land and water
The Census records 0.34 square miles of water within Jackson, or 1.1% of its total area. It is 0.5 percentage points higher than the 0.6% recorded for Grundy County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Jackson township has 62.1% of the land area of nearby Trenton township (47.6 square miles). These areas describe boundaries, not comparable property prices.

