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Washington County, Nebraska Demographics 2026

Washington County, Nebraska has a population of 21,106, the 17th most populous county in Nebraska. The median household income is $94,396 and the median home value is $297,600. The poverty rate is 6.4%.

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

Washington County Quick Facts

Population 21,106
Median Household Income $94,396
Median Home Value $297,600
Poverty Rate 6.4%
Unemployment Rate 1.8%
Median Age 42.9 years
Homeownership Rate 83.2%
Affordability Ratio 3.2x
Bachelor's Degree+ 36.8%
High School Graduation 95.8%
Cities/Places 7
Population 21,106 17th of 93
Median Income $94,396 23% higher than state
Poverty Rate 6.4%
Unemployment 1.8%

How Washington 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
Population20,98921,106+0.6%
Median household income$90,188$94,396+4.7%
Median home value$278,300$297,600+6.9%

Economy & Housing

Household Income Distribution

Under $25K 11.1%
$25K-$50K 15.9%
$50K-$100K 25.9%
$100K+ 47.2%
Detailed income brackets
Under $10K
2.9%
$10K-$15K
3.0%
$15K-$20K
2.2%
$20K-$25K
2.9%
$25K-$30K
2.9%
$30K-$35K
3.6%
$35K-$40K
2.8%
$40K-$45K
3.7%
$45K-$50K
3.0%
$50K-$60K
3.8%
$60K-$75K
8.9%
$75K-$100K
13.2%
$100K-$125K
10.0%
$125K-$150K
11.3%
$150K-$200K
12.3%
$200K+
13.5%

Employment

1.8% Unemployment Rate State: 3.0%|National: 5.2%
66.8% Labor Force Participation

Housing Overview

Owner 83.2%
Renter 16.8%
Affordability Index Affordable
3.2x home value to income ratio
Median gross rent $965/mo 12.3% of median household income annually

People & Demographics

Diversity Index

13out 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 Washington County

CityPopulationMedian IncomePovertyHome Value
Blair7,914$81,4527.8%$221,500
Arlington1,467$94,0343.1%$225,400
Fort Calhoun1,173$102,3966.9%$291,000
Kennard425$95,0004.5%$189,500
Herman360$80,4612.2%$134,700
Washington198$106,4586.6%$209,100
Fontanelle60N/A0.0%N/A

Population Overview

Washington County is located in Nebraska with a total population of 21,106. It is the 17th most populous county out of 93 in Nebraska. The county encompasses 7 Census-designated places.

Age Demographics

The median age in Washington County is 42.9 years. This is 15% higher than the state median of 37.2 years.

Economy, Income & Housing

The median household income in Washington County is $94,396. This is 23% higher than the state median of $76,475. It is also 17% higher than the national median of $80,734. The poverty rate stands at 6.4%. This is 40% lower than the state poverty rate of 10.6%. The unemployment rate is 1.8%. This is 40% lower than the state rate of 3.0%. The median home value is $297,600. Housing costs are 25% higher than the state median of $238,600. The home-value-to-income ratio is 3.2x. 83.2% of occupied housing units are owner-occupied. This homeownership rate is 25% higher than the state average of 66.5%.

Race & Ethnicity

Washington County has a predominantly White (non-Hispanic) population, comprising 92.9% of all residents. Hispanic or Latino residents account for 3.3%. The Black or African American population (0.3%) is well below the state average of 4.6%. The Hispanic or Latino population (3.3%) is well below the state average of 12.7%. The Asian population (0.2%) is well below the state average of 2.6%.

Education

36.8% of residents aged 25 and older hold a bachelor's degree or higher. This places Washington County in the top 10% of all counties in the state for educational attainment. This is 7% higher 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 95.8%.

Data Sources & Methodology

All figures for Washington 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 Washington County, Nebraska?

Washington County has a population of 21,106, making it the 17th most populous county in Nebraska.

What is the median income in Washington County?

The median household income in Washington County is $94,396 with a poverty rate of 6.4%.

How many cities are in Washington County, Nebraska?

Washington County contains 7 Census-designated places.