County Maps US

Texas County, Oklahoma

A county in Oklahoma, ranked 39 of 77 by population.

CountyFIPS 40139

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

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Population
20,322
-969 (-4.6%) since 2020
Land area
2,041
square miles. A further 0.4% of the total area is water
Population density
10.0
people per square mile, computed rather than published
County seat
Guymon
Seat of county government.
Established
1907
118 years ago
Largest city
Guymon city
Population 12,241.

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 Texas 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 Texas County, Oklahoma 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 495 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 Texas County ranks

Position among the 77 counties of Oklahoma, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.

MeasureValueIn OklahomaNationally
Population20,32239th of 771,808th of 3,144
Land area2,041 sq mi2nd of 77278th of 3,144
Population density10.0 per sq mi59th of 772,567th of 3,144
Median household income$60,06938th of 772,076th of 3,143

Full data for Texas County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population20,322Vintage 2025 Population Estimates
Population in 202021,291Vintage 2025 Population Estimates
2020 estimates base?21,385Vintage 2025 Population Estimates
Land area2,041 sq mi2025 Gazetteer Files
Water area7.4 sq mi2025 Gazetteer Files
Total area2,049 sq mi2025 Gazetteer Files
Population density?10.0 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$60,069American Community Survey 2020-2024 5-Year Estimates
Median home value$163,500American Community Survey 2020-2024 5-Year Estimates
Median age33.0American Community Survey 2020-2024 5-Year Estimates
Households6,824American Community Survey 2020-2024 5-Year Estimates
Housing units8,461American 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
+213
368 births, 155 deaths
Net migration
-332
More people moved out than moved in.

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

The 8 areas bordering Texas 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
Beaver CountyOklahoma35 mi4,882
Cimarron CountyOklahoma34 mi2,059
Hansford CountyTexas30 mi4,944
Stevens CountyKansas27 mi4,984
Morton CountyKansas26 mi2,470
Sherman CountyTexas23 mi2,781
Ochiltree CountyTexas7.3 mi9,284
Seward CountyKansas6.7 mi21,073

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

All 77 counties of Oklahoma

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

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