Comanche County, Kansas

A county in Kansas, ranked 101 of 105 by population.

CountyFIPS 20033

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

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Population
1,673
-6 (-0.4%) since 2020
Land area
788.3
square miles. A further 0.2% of the total area is water
Population density
2.1
people per square mile, computed rather than published
County seat
Coldwater
Seat of county government.
Established
1867
158 years ago
Largest city
Coldwater city
Population 679.

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 Comanche 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 Comanche County, Kansas 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 720 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 Comanche County ranks

Position among the 105 counties of Kansas, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.

MeasureValueIn KansasNationally
Population1,673101st of 1053,068th of 3,144
Land area788.3 sq mi48th of 1051,093rd of 3,144
Population density2.1 per sq mi100th of 1052,974th of 3,144
Median household income$54,54596th of 1052,501st of 3,143

Full data for Comanche County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population1,673Vintage 2025 Population Estimates
Population in 20201,679Vintage 2025 Population Estimates
2020 estimates base?1,686Vintage 2025 Population Estimates
Land area788.3 sq mi2025 Gazetteer Files
Water area1.4 sq mi2025 Gazetteer Files
Total area789.7 sq mi2025 Gazetteer Files
Population density?2.1 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$54,545American Community Survey 2020-2024 5-Year Estimates
Median home value$69,600American Community Survey 2020-2024 5-Year Estimates
Median age49.6American Community Survey 2020-2024 5-Year Estimates
Households824American Community Survey 2020-2024 5-Year Estimates
Housing units1,016American 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
-7
24 births, 31 deaths
Net migration
+7
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 5 areas bordering Comanche 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
Kiowa CountyKansas29 mi2,432
Barber CountyKansas27 mi4,083
Clark CountyKansas26 mi1,900
Woods CountyOklahoma25 mi8,443
Harper CountyOklahoma4.7 mi3,172

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

All 105 counties of Kansas

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

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