Madison County, Nebraska

Madison County, Nebraska
The Madison County Courthouse in Madison
Location within the U.S. state of Nebraska
Coordinates: 41°54′36″N 97°36′25″W / 41.90993°N 97.606856°W / 41.90993; -97.606856
Country United States
State Nebraska
FoundedJanuary 26, 1856 (created)
January 21, 1868 (organized)
Named afterJames Madison
SeatMadison
Largest cityNorfolk
Area
 • Total
575.451 sq mi (1,490.41 km2)
 • Land572.612 sq mi (1,483.06 km2)
 • Water2.839 sq mi (7.35 km2)  0.49%
Population
 (2020)
 • Total
35,585
 • Estimate 
(2024)
35,579
 • Density62.145/sq mi (23.994/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Area code402 and 531
Congressional district1st
Websitemadisoncountyne.gov
• Nebraska county number 59
• Nebraska license plate prefix 07

Madison County is a county in the U.S. state of Nebraska. As of the 2020 census, the population was 35,585, and was estimated to be 35,579 in 2024, making it the eighth-most populous county in Nebraska. The county seat is Madison and the largest city is Norfolk.

Madison County is part of the Norfolk, NE micropolitan area.

In the Nebraska license plate system, Madison County was represented by the prefix "7" (as it had the seventh-largest number of vehicles registered in the state when the license plate system was established in 1922).