Cass County, Nebraska Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 12th-largest in Nebraska
The population of Cass County, Nebraska is 26,963 as of the 2023 American Community Survey, making it the 12th-largest county in Nebraska. The median household income is $88,255, the median home value is $247,200, and the median age is 41.0.
The population of Cass County has grown 8.9% since 2010 (25,239 → 27,492), a +0.61% annualized rate.
26,963
Population
+0.61%
Annual growth
48
People / sq mi
$88,255
Median Income
$247,200
Median Home Value
Cass County covers 557 sq mi of land at 48.4 people per square mile.
About Cass County, NE
The poverty rate is what most separates Cass County from the typical county: 2.7% of residents live below the federal poverty line, against 12.4% nationally. Cass County is a county in Nebraska with a population of 26,963. It ranks #12 among counties in Nebraska by population.
Earnings sit at the high end: a median household income of $88,255, above the US median of $78,538. Hardship is rare relative to US counties: a poverty rate of just 2.7%, below the national 12.4%. The median home value is $247,200, with typical rent around $987.
College attainment is above the local norm at 31.9%, below the national 35.0%. A solid 10.9% of workers are based at home, below the national 14.0%, and the average commute runs about 29 minutes each way.
Cass County Population History (2010-2024)
The county of Cass County had a population of 25,239 in 2010 and 27,492 in 2024, a 8.9% growth over 14 years. The peak was 27,492 in 2024. Average annual growth rate: 0.61%.
27,492
Population (2024)
25,239
Population (2010)
27,492
Peak (2024)
0.61%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 25,239 |
| 2011 | 25,237 |
| 2012 | 25,125 |
| 2013 | 25,292 |
| 2014 | 25,401 |
| 2015 | 25,419 |
| 2016 | 25,629 |
| 2017 | 25,927 |
| 2018 | 26,137 |
| 2019 | 26,186 |
| 2020 | 26,608 |
| 2021 | 27,079 |
| 2022 | 27,169 |
| 2023 | 27,458 |
| 2024 | 27,492 |
Race & Ethnicity
| White | 92.3% |
| Black or African American | 0.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
41.0
Median Age
49.3%
Female
50.7%
Male
18.3%
Age 65+
Age Distribution
Children (under 15): 19.3% · Seniors (65+): 18.3%
Income & Poverty
| Median household income | $88,255+$13,270 vs state |
| Mean household income | $109,350 |
| Per-capita income | $43,087 |
| Poverty rate | 2.7%-4.0% vs state |
| Unemployment rate | 1.3% |
| Employment-to-population | 66.2% |
Top Industries by Employment
The largest employment sector in Cass County is professional & business services, accounting for 21.2% of workers.
How residents commute
0.0%
Drive alone
1.8%
Carpool
78.6%
Public transit
10.9%
Work from home
29.1 min
Avg commute
Housing
$247,200+$23,400 vs state
Median home value
$987
Median rent
83.8%
Homeownership rate
11,780
Total housing units
89.7%
Occupied
10.3%
Vacant
16.2%
Renter-occupied
Social & access
94.9%
With health insurance
94.7%
With broadband internet
29.0%
Foreign-born
11.5%
Veterans (18+)
13.9%
With a disability
97.4%
Speak language other than English at home
Education
95.8%
High School+
31.9%
Bachelor's+
Largest cities in Nebraska
Other counties in Nebraska
Part of Nebraska
Metro areas in Nebraska
County rankings
Frequently Asked Questions
Cass County, Nebraska has a population of 26,963 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 12th-largest county in Nebraska. Population density is 48 people per square mile.
The population of Cass County has grown 8.9% since 2010 (25,239 → 27,492), a +0.61% annualized rate.
The median household income in Cass County, Nebraska is $88,255, with mean (average) household income of $109,350 and per-capita income of $43,087. 2.7% of residents live below the federal poverty level.
In Cass County, the largest racial and ethnic groups are White (92.3%), Hispanic or Latino (1.1%), Black or African American (0.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Cass County, Nebraska is 41.0 years. Residents are 49.3% female and 50.7% male.
The median home value in Cass County is $247,200 and median monthly rent is $987. 83.8% of occupied housing units are owner-occupied. The county has 11,780 total housing units, 10.3% of which are vacant.
The largest employment sector in Cass County, Nebraska is professional, scientific, and management services, employing 21.2% of workers. The unemployment rate is 1.3%.
Omaha is among the largest cities associated with Cass County, Nebraska, with a population of 488,197.
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Statewide data for Nebraska
Population, race, income, age, and trends across Nebraska
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.