Plattsmouth is a city located in Cass County, Nebraska. Plattsmouth has a 2025 population of 6,947. It is also the county seat of Cass County. Plattsmouth is currently growing at a rate of 1.02% annually and its population has increased by 5.27% since the most recent census, which recorded a population of 6,599 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.
Data after 2023 is projected based on recent change
The racial composition of Plattsmouth includes 85.27% White, and smaller percentages for other race, Asian, Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 5,696 | 85.27% |
Two or more races | 708 | 10.6% |
Other race | 197 | 2.95% |
Asian | 31 | 0.46% |
Native American | 25 | 0.37% |
Black or African American | 13 | 0.19% |
Native Hawaiian or Pacific Islander | 10 | 0.15% |
Married
Widowed
Divorced
Separated
Never Married
Plattsmouth's average per capita income is $45,139. Household income levels show a median of $64,296. The poverty rate stands at 5.9%.
Name | Median | Mean |
---|---|---|
Married Families | $95,905 | - |
Families | $80,625 | $94,574 |
Households | $64,296 | $78,942 |
Non Families | $43,611 | $53,343 |
Average Income
Median Household Income
Poverty Rate