County Maps US

Dundy County, Nebraska

A county in Nebraska, ranked 79 of 93 by population.

CountyFIPS 31057

Within Nebraska
Dundy County, highlighted, with the areas around it. Boundaries generalised from the 2025 Census cartographic boundary file; neighbour fills carry no data. The dot marks Benkelman, the county seat, located via the 2025 Census Gazetteer.

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Population
1,568
-86 (-5.2%) since 2020
Land area
919.7
square miles. A further 0.1% of the total area is water
Population density
1.7
people per square mile, computed rather than published
County seat
Benkelman
Seat of county government.
Established
1873
152 years ago
Largest city
Benkelman city
Population 771.

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; Wikidata (CC0), Wikidata. Retrieved 30 August 2026.

Satellite view

Aerial imagery of Dundy County with its boundary drawn on top. A map shows you the shape; this shows you what is inside it, and which side of the line a place falls on.

Aerial view of Dundy County, Nebraska from the USGS National Map, with its boundary outlined
Imagery: USGS National Map, USGS Imagery Only, public domain, requested from USGS by your browser when you reach this point on the page, at 800 by 532 pixels. The boundary is the 2025 Census cartographic boundary file, reprojected to Web Mercator to match the imagery. You can also open the USGS National Map viewer.

Where Dundy County ranks

Position among the 93 counties of Nebraska, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.

MeasureValueIn NebraskaNationally
Population1,56879th of 933,075th of 3,144
Land area919.7 sq mi20th of 93797th of 3,144
Population density1.7 per sq mi77th of 933,012th of 3,144
Median household income$58,92282nd of 932,177th of 3,143

Full data for Dundy County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population1,568Vintage 2025 Population Estimates
Population in 20201,654Vintage 2025 Population Estimates
2020 estimates base?1,657Vintage 2025 Population Estimates
Land area919.7 sq mi2025 Gazetteer Files
Water area1.2 sq mi2025 Gazetteer Files
Total area920.9 sq mi2025 Gazetteer Files
Population density?1.7 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$58,922American Community Survey 2020-2024 5-Year Estimates
Median home value$143,400American Community Survey 2020-2024 5-Year Estimates
Median age46.4American Community Survey 2020-2024 5-Year Estimates
Households779American Community Survey 2020-2024 5-Year Estimates
Housing units995American Community Survey 2020-2024 5-Year Estimates

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; US Census Bureau, American Community Survey, American Community Survey 2020-2024 5-Year Estimates, released 29 January 2026. Population density is computed here, not published: it divides the Vintage 2025 population estimate by the 2025 Gazetteer land area, which are two different Census products. Retrieved 30 August 2026.

How the population changed

The Census Bureau publishes the components behind an estimate, not just the total. For the year to July 2025:

Births minus deaths
-4
18 births, 22 deaths
Net migration
+2
More people moved in than moved out.

Source: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026. Retrieved 30 August 2026.

The 6 areas bordering Dundy County

Ordered by the length of the border actually shared, which the Census Bureau publishes in its county adjacency file and which no other county reference presents.

Bordering areaStateShared borderPopulation
Chase CountyNebraska37 mi3,718
Cheyenne CountyKansas34 mi2,604
Hitchcock CountyNebraska24 mi2,467
Yuma CountyColorado24 mi9,896
Rawlins CountyKansas4.6 mi2,431
Hayes CountyNebraska1.0 mi821

Source: US Census Bureau, County Adjacency File, 2025 County Adjacency File, released 15 September 2025. Retrieved 30 August 2026.

All 93 counties of Nebraska

Open the interactive Nebraska county map, or jump straight to any of them.

Data on this page last rebuilt 30 August 2026. How these figures are produced.