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 6,947. 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.

Demographics

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.

Population by Race

White

Two or more races

Other race

Asian

Native American

Black or African American

Native Hawaiian or Pacific Islander

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%

Plattsmouth Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$95,905	-
Families	$80,625	$94,574
Households	$64,296	$78,942
Non Families	$43,611	$53,343

$45,139

Average Income

$64,296

Median Household Income

5.9%

Poverty Rate