Colfax County, Nebraska Demographics 2026
Colfax County, Nebraska has a population of 10,641, the 23rd most populous county in Nebraska. The median household income is $82,530 and the median home value is $144,700. The poverty rate is 6.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Colfax County Quick Facts
How Colfax County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 10,541 | 10,641 | +0.9% |
| Median household income | $79,720 | $82,530 | +3.5% |
| Median home value | $128,800 | $144,700 | +12.3% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 41 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Colfax County
Explore Nebraska Rankings
Population Overview
Colfax County is located in Nebraska with a total population of 10,641. It is the 23rd most populous county out of 93 in Nebraska. The county encompasses 6 Census-designated places.
Age Demographics
The median age in Colfax County is 35.5 years. This is 5% lower than the state median of 37.2 years. With 30.6% of the population under 18, Colfax County has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Colfax County is $82,530. This is 8% higher than the state median of $76,475. It is also 2% higher than the national median of $80,734. The poverty rate stands at 6.9%. This is 35% lower than the state poverty rate of 10.6%. The unemployment rate is 1.3%. This is 56% lower than the state rate of 3.0%. The median home value is $144,700. Housing costs are 39% lower than the state median of $238,600. With a home-value-to-income ratio of just 1.8x, Colfax County is one of the most affordable housing markets in the area. 76.3% of occupied housing units are owner-occupied. This homeownership rate is 15% higher than the state average of 66.5%.
Race & Ethnicity
The largest racial or ethnic group in Colfax County is Hispanic or Latino, making up 47.8% of the population. White (non-Hispanic) residents account for 44.7%. The Hispanic or Latino population is significantly higher than the state average (47.8% vs 12.7%). The Asian population (0.2%) is well below the state average of 2.6%.
Education
14.8% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 57% 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 79.4%.
Data Sources & Methodology
All figures for Colfax 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 Colfax County, Nebraska?
Colfax County has a population of 10,641, making it the 23rd most populous county in Nebraska.
What is the median income in Colfax County?
The median household income in Colfax County is $82,530 with a poverty rate of 6.9%.
How many cities are in Colfax County, Nebraska?
Colfax County contains 6 Census-designated places.