Plattsmouth Flag

Plattsmouth

County:
Cass County
County Seat:
Yes
Area (mi²):
3.316
State:
Nebraska

Plattsmouth is a city located in Cass County, Nebraska. Plattsmouth has a 2025 population of 6,959 . It is also the county seat of Cass County . Plattsmouth is currently growing at a rate of 1.05% annually and its population has increased by 5.49% since the most recent census, which recorded a population of 6,597 in 2020.

The average household income in Plattsmouth is $78,942 with a poverty rate of 5.9%. The median age in Plattsmouth is 37.5 years: 36.4 years for males, and 38.5 years for females. For every 100 females there are 108.2 males.

7K
Total Population
2,098
Density (mi²)
72 1.05%
Growth

Plattsmouth Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)