THE JEFFERSON COUNTY LAND BRIEF
Land in the
Rainwater Basin Plains setting.
Jefferson County has 570.2 square miles of land in Nebraska. 2 mapped landscape regions meet across Jefferson County: Rainwater Basin Plains, Smoky Hills.
These plains are lower and somewhat more irregular than the High Plains to the west. Their grassland setting includes rolling terrain and a transition toward greater rainfall in the east.
Regional context: Central Great Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Jefferson County intersects 2 mapped regional units. The largest mapped shares are:
- Rainwater Basin Plains81.3%
- Smoky Hills18.7%
Finding your parcel within Jefferson County
The atlas lists 9 cities, towns, townships, and Census communities associated with Jefferson County, including Fairbury, Endicott, Diller. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Jefferson County by land and water
The Census records 5.48 square miles of water within Jefferson County, or 1% of its total area. That share is close to Jefferson County’s 1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Jefferson County has 224.8 times the land area of nearby Fairbury city (2.54 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Fillmore County, Gage County, Saline County, Thayer County within Nebraska. A tract near one of these lines should be matched to the county identifier on its own records.

