File:Cass_County,_Nebraska_courthouse_from_SW_1.JPG · Wikimedia Commons · See Wikimedia Commons
Cass County
Sign in to saveAlso known as Cass County, Nebraska, Cass County, NE
county in Nebraska, United States
Key facts
- Country
- United States
- State
- Nebraska
- Founded
- November 23, 1854
- Named after
- Lewis Cass
- Seat
- Plattsmouth
- Largest city
- Plattsmouth
- Total
- 565.891 sq mi (1,465.65 km )
- Land
- 556.911 sq mi (1,442.39 km )
- Water
- 8.980 sq mi (23.26 km ) 1.59%
- Estimate 2025
- 27,657
- Density
- 47.760/sq mi (18.440/km )
- Time zone
- UTC−6 ( Central )
- Summer dst
- UTC−5 ( CDT )
- Area code
- 402 and 531
- Congressional district
- 1st
- Website
- casscountyne.gov
via Wikipedia infobox
Wikidata facts
- Population
- 26598
- Area
- 1466
- Official website
- www.cassne.org
- Image
- Cass County, Nebraska courthouse from SW 1.JPG
- Households
- 10073
Show 5 more facts
- Commons category
- Cass County, Nebraska
- inception
- 1854-01-01
- water as percent of area
- 1.5
- native label
- Cass County
- per capita income
- 34863
Sources (8)
via Wikidata · CC0
~7 min read
Article
Cass County is a county in the U.S. state of Nebraska. As of the 2020 census, the population was 26,598. and was estimated to be 27,657 in 2025. The county seat and the largest city is Plattsmouth.
Cass County is included in the Omaha–Council Bluffs metropolitan area.
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