THE GRUNDY COUNTY LAND BRIEF
Land in the
Loess Flats and Till Plains setting.
Grundy County has 435.3 square miles of land in Missouri. The mapped landscape region in Grundy County is Loess Flats and Till 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 ↗ · Regional mapping across the county footprint
Finding your parcel within Grundy County
The atlas lists 21 cities, towns, townships, and Census communities associated with Grundy County, including Lincoln, Trenton, Marion. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Grundy County by land and water
The Census records 2.75 square miles of water within Grundy County, or 0.6% of its total area. That share is close to Grundy County’s 0.6%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Grundy County has 9.1 times the land area of nearby Trenton township (47.6 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Daviess County, Harrison County, Linn County, Livingston County, Mercer County, Sullivan County within Missouri. A tract near one of these lines should be matched to the county identifier on its own records.

