THE HAMILTON COUNTY LAND BRIEF
Land in the
Loamy High Lime Till Plains setting.
Hamilton County has 394.4 square miles of land in Indiana. The mapped landscape region in Hamilton County is Loamy High Lime Till Plains.
Rolling glacial till plains are interrupted by end moraines and areas of older, more dissected deposits. The historical landscape had more tree cover than the Central Corn Belt to the west.
Regional context: Eastern Corn Belt Plains ↗ · Regional mapping across the county footprint
Finding your parcel within Hamilton County
The atlas lists 19 cities, towns, townships, and Census communities associated with Hamilton County, including Westfield Washington, White River, Jackson. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Hamilton County by land and water
The Census records 8.08 square miles of water within Hamilton County, or 2% of its total area. That share is close to Hamilton County’s 2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Hamilton County has 11.1 times the land area of nearby Noblesville city (35.6 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Boone County, Clinton County, Hancock County, Madison County, Marion County, Tipton County within Indiana. A tract near one of these lines should be matched to the county identifier on its own records.

