| County : | Jefferson County |
| State : | Nebraska (NE) |
| Land Area : | 570.18 sq mi |
| Water Area : | 5.48 sq mi |
| Latitude : | 40.1757356 |
| Longitude : | -97.1431027 |
| Population (2010): | 7,547 |
| Population Estimate (2012) : | 7,572 |
| Population Density : | 13.24/sq mi |
| Housing Units (2012) : | 3,918 |
| Median Household Income (2012) : | $43,407 (Nebraska : $51,381, USA : $53,046) |
| Median Family Income (2012) : | $57,212 (Nebraska : $64,820, USA : $64,585) |
| Median House Price (2012) : | $72,700 (Nebraska : $126,700, USA : $181,400) |
Jefferson County Cities / Towns
| Daykin Village (166) | Diller Village (260) | Endicott Village (132) |
| Fairbury City (3,942) | Harbine Village (49) | Jansen Village (118) |
| Plymouth Village (409) | Reynolds Village (69) | Steele City Village (61) |
Jefferson County Zip Codes
| 68338 (324) | 68341 (1,041) | 68342 (530) |
| 68350 (216) | 68352 (5,222) | 68377 (425) |
| 68424 (730) | 68440 (110) |