County Maps US

Fannin County, Texas

A county in Texas, ranked 82 of 254 by population.

CountyFIPS 48147

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

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Population
39,265
+3,291 (+9.1%) since 2020
Land area
877.9
square miles. A further 2.3% of the total area is water
Population density
44.7
people per square mile, computed rather than published
County seat
Bonham
Seat of county government.
Established
1837
188 years ago
Largest city
Bonham city
Population 11,263.

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 Fannin 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 Fannin County, Texas 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 675 by 800 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 Fannin County ranks

Position among the 254 counties of Texas, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.

MeasureValueIn TexasNationally
Population39,26582nd of 2541,206th of 3,144
Land area877.9 sq mi172nd of 254915th of 3,144
Population density44.7 per sq mi87th of 2541,575th of 3,144
Median household income$72,29567th of 2541,026th of 3,143

Full data for Fannin County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population39,265Vintage 2025 Population Estimates
Population in 202035,974Vintage 2025 Population Estimates
2020 estimates base?35,836Vintage 2025 Population Estimates
Land area877.9 sq mi2025 Gazetteer Files
Water area20.9 sq mi2025 Gazetteer Files
Total area898.9 sq mi2025 Gazetteer Files
Population density?44.7 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$72,295American Community Survey 2020-2024 5-Year Estimates
Median home value$233,700American Community Survey 2020-2024 5-Year Estimates
Median age41.0American Community Survey 2020-2024 5-Year Estimates
Households12,767American Community Survey 2020-2024 5-Year Estimates
Housing units14,814American 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
-97
370 births, 467 deaths
Net migration
+591
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 Fannin 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
Bryan CountyOklahoma58 mi51,367
Lamar CountyTexas26 mi51,503
Hunt CountyTexas26 mi123,336
Grayson CountyTexas23 mi153,613
Collin CountyTexas9.1 mi1,297,179
Delta CountyTexas3.6 mi5,549

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

All 254 counties of Texas

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

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