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Cass County, Nebraska Demographics 2026

Cass County, Nebraska has a population of 27,161, the 12th most populous county in Nebraska. The median household income is $91,836 and the median home value is $254,900. The poverty rate is 5.2%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Cass County Quick Facts

Population 27,161
Median Household Income $91,836
Median Home Value $254,900
Poverty Rate 5.2%
Unemployment Rate 1.7%
Median Age 41.5 years
Homeownership Rate 85.4%
Affordability Ratio 2.8x
Bachelor's Degree+ 32.2%
High School Graduation 96.0%
Cities/Places 15
Population 27,161 12th of 93
Median Income $91,836 20% higher than state
Poverty Rate 5.2%
Unemployment 1.7%

How Cass County Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population26,96327,161+0.7%
Median household income$88,255$91,836+4.1%
Median home value$247,200$254,900+3.1%

Economy & Housing

Household Income Distribution

Under $25K 7.4%
$25K-$50K 17.0%
$50K-$100K 30.7%
$100K+ 44.9%
Detailed income brackets
Under $10K
2.7%
$10K-$15K
1.4%
$15K-$20K
0.9%
$20K-$25K
2.4%
$25K-$30K
2.5%
$30K-$35K
4.1%
$35K-$40K
4.2%
$40K-$45K
3.1%
$45K-$50K
3.0%
$50K-$60K
7.2%
$60K-$75K
8.7%
$75K-$100K
14.8%
$100K-$125K
10.8%
$125K-$150K
8.7%
$150K-$200K
13.4%
$200K+
12.0%

Employment

1.7% Unemployment Rate State: 3.0%|National: 5.2%
68.2% Labor Force Participation

Housing Overview

Owner 85.4%
Renter 14.6%
Affordability Index Very Affordable
2.8x home value to income ratio
Median gross rent $996/mo 13.0% of median household income annually

People & Demographics

Diversity Index

18out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 41 | National average: 61

Education

Cities & Places in Cass County

CityPopulationMedian IncomePovertyHome Value
Plattsmouth6,731$73,9295.1%$183,600
Louisville1,449$94,2087.8%$205,600
Weeping Water1,407$83,7506.0%$185,800
Eagle1,259$76,8752.4%$172,800
Elmwood774$76,94411.2%$194,800
Greenwood601$90,77424.2%$177,000
Murray431$80,2506.0%$182,100
Cedar Creek427$118,4562.6%$391,100
Murdock228$59,1674.8%$178,100
Union215$64,00022.8%$115,600
Manley204$63,75015.7%$162,500
Avoca190$66,56311.4%$137,500
Alvo123$113,7506.5%$187,500
Nehawka109$58,9582.8%$119,300
South Bend100$64,16719.0%$116,700

Population Overview

Cass County is located in Nebraska with a total population of 27,161. It is the 12th most populous county out of 93 in Nebraska. The county encompasses 15 Census-designated places.

Age Demographics

The median age in Cass County is 41.5 years. This is 12% higher than the state median of 37.2 years.

Economy, Income & Housing

The median household income in Cass County is $91,836. This is 20% higher than the state median of $76,475. It is also 14% higher than the national median of $80,734. The poverty rate stands at 5.2%. This is 51% lower than the state poverty rate of 10.6%. The unemployment rate is 1.7%. This is 43% lower than the state rate of 3.0%. The median home value is $254,900. Housing costs are 7% higher than the state median of $238,600. With a home-value-to-income ratio of just 2.8x, Cass County is one of the most affordable housing markets in the area. 85.4% of occupied housing units are owner-occupied. This homeownership rate is 28% higher than the state average of 66.5%.

Race & Ethnicity

Cass County has a predominantly White (non-Hispanic) population, comprising 90.5% of all residents. Hispanic or Latino residents account for 4.1%. The Black or African American population (0.3%) is well below the state average of 4.6%. The Hispanic or Latino population (4.1%) is well below the state average of 12.7%. The Asian population (0.3%) is well below the state average of 2.6%.

Education

32.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 7% lower than the state rate of 34.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.0%.

Data Sources & Methodology

All figures for Cass County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Nebraska and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.

Frequently Asked Questions

What is the population of Cass County, Nebraska?

Cass County has a population of 27,161, making it the 12th most populous county in Nebraska.

What is the median income in Cass County?

The median household income in Cass County is $91,836 with a poverty rate of 5.2%.

How many cities are in Cass County, Nebraska?

Cass County contains 15 Census-designated places.