Henderson County area

Henderson County, Texas covers 948.4 square miles: 873.8 square miles of land and 74.6 square miles of water. Its county seat is Athens. An estimated 88,595 people lived there in 2025.

Official Census measurements · GEOID 482132026 Gazetteer · retrieved September 27, 2026
Land area873.8 mi²
Water area74.6 mi²
Population (2025)88,595
People per mi²101

County outline

Generalized outline of Henderson County, Texas
2025 Census cartographic boundary, fitted to this frame. County maps are not at a common scale. The 2026 area measurements below come from the separate Gazetteer release. Map source and limitations.

Where Henderson County is located

Henderson County highlighted on a map of all U.S. county equivalents. About the maps

Area breakdown

Land accounts for 92.1% of Henderson County’s measured area and water for 7.9%. Its combined area converts to 2,456.4 square kilometers or approximately 606,993 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land873.7882,263.101559,224.3
Water74.639193.31447,769
Total948.4272,456.415606,993.3

How Henderson County compares

By original Census land area, Henderson County ranks #176 of 254 in Texas and #930 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.962 times the Texas county-equivalent median of 908.7 square miles. It accounts for 0.3% of the combined county land area in the state.

See the complete Texas ranking · What counts as a county equivalent?

Population and density of Henderson County

The Census Bureau estimates that 88,595 people lived in Henderson County on July 1, 2025. That ranks #683 of 3,222 county equivalents nationally and #46 of 254 in Texas. Since the April 1, 2020 estimates base of 82,151, the population has grown by 6,444 (+7.8%), compared with +8.8% for Texas as a whole.

With 873.8 square miles of land, that is 101 people per square mile (39 per km²), placing Henderson County #982 nationally for density and #51 in Texas. The median county equivalent has 47 people per square mile; the Texas median is 22. Put another way, there are about 6.3 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate82,40083,77284,61086,37187,59188,595
Change—+1,372+838+1,761+1,220+1,004

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Henderson County

21 incorporated places lie at least partly in Henderson County. Together they are home to 41,479 people (46.8%); the other 47,116 (53.2%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Athens city, with 13,870 residents in the county. Among places with at least 1,000 residents in 2020, Mabank town grew fastest since then (+50.7%).

Incorporated placePopulation 2025Since 2020Land mi²
Athens cityCounty seat13,870+7.9%17.8
Gun Barrel City city7,133+15.6%6.269
Chandler city4,081+25%6.068
Tool city2,427+11.8%3.59
Malakoff city2,253+3%2.87
Mabank townAlso in 2 other counties1,893+50.7%8.731
Seven Points cityAlso in 1 other county1,475+12.8%2.743
Brownsboro city1,322+8.9%2.373
Eustace city1,143+1.6%2.926
Berryville town951+15.1%1.309
Log Cabin city885+31.1%1.047
Trinidad city861+0.5%14.9
Payne Springs town788+3.1%2.116
Star Harbor city533+8.8%0.467
Murchison city519+2.2%1.578
Show the other 6 places
NamePopulation 2025Since 2020Land mi²
Enchanted Oaks town383+9.7%0.395
Poynor town290+2.1%2.361
Coffee City town263+1.2%1.933
Caney City town209+10%1.152
Moore Station city173+5.5%1.262
Frankston townAlso in 1 other county270%2.481

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Henderson County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.

Metropolitan area

Henderson County is a central county of the Athens, TX Micropolitan Statistical Area. Henderson County is the area’s only county equivalent, so the micro area has the same 873.8 square miles of land. By combined land it ranks #234 of 542 micropolitan areas, and #51 by population. It belongs to the Dallas-Fort Worth, TX-OK Combined Statistical Area.

ZIP codes

16 ZIP Code Tabulation Areas have land in Henderson County; 11 of them have most of their land inside the county, and the others mainly cover neighboring areas.

75124751437514775148751567516375751757527575675758757637577075778757827580375853

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Henderson County

Henderson County shares a land border with 8 county equivalents. It has more land than 2 of them. The largest neighbor is Anderson County (1,062.6 mi²) and the smallest is Kaufman County (780.7 mi²). Together with its neighbors, Henderson County forms a block of 8,357.4 mi² of land, of which it holds 10.5%.

Map of Henderson County and the 8 county equivalents that border it Anderson County, Texas: 1,062.6 mi² landVan Zandt County, Texas: 842.6 mi² landNavarro County, Texas: 1,009.7 mi² landKaufman County, Texas: 780.7 mi² landSmith County, Texas: 921.5 mi² landEllis County, Texas: 935.8 mi² landCherokee County, Texas: 1,053 mi² landFreestone County, Texas: 877.7 mi² land
Henderson County (dark) and its bordering county equivalents. Select a neighbor to open its profile. Drawn from the 2025 Census cartographic boundaries in an equal-area projection. How borders are determined.
Bordering county equivalentLand mi²Size vs. HendersonCompare
Anderson County1,062.61.2× largerCompare
Cherokee County1,0531.2× largerCompare
Navarro County1,009.71.2× largerCompare
Ellis County935.81.1× largerCompare
Smith County921.51.1× largerCompare
Freestone County877.7about the sameCompare
Van Zandt County842.6about the sameCompare
Kaufman County780.71.1× smallerCompare

How big is Henderson County compared with U.S. states?

Henderson County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.2 times as much. Texas’s county land could hold about 299 areas the size of Henderson County.

Land area: Henderson County and the closest-sized states
Henderson County873.8 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 29.6 miles (47.6 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Henderson County?

Henderson County has more land than 2,292 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Henderson County873.8 mi²
Texas median908.7 mi²
National median604.5 mi²

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Henderson County at #850 nationally by total area, 80 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.

Its water share is 7.9%, compared with a national county-equivalent median of 1.2% — 6.7 percentage points higher. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Henderson County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#929Huntingdon County, Pennsylvania874.6Compare
#930Henderson County, Texas873.8This county
#931Dallas County, Texas873.1Compare

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.

Representative coordinates

The Census internal point is 32.212436, -95.853439. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.

Source and precision

U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 2,263,100,627 m²; AWATER: 193,314,988 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.

Download the official county source ZIP ↗ · Methodology

Common questions

How big is Henderson County?

Henderson County, Texas has 873.8 square miles (2,263.1 km²) of land and 74.6 square miles of water, for a total area of 948.4 square miles. It ranks #930 of 3,222 U.S. county equivalents by land area.

Is Henderson County the largest county in Texas?

No. Henderson County ranks #176 of 254 in Texas by land area. The largest is Brewster County, with 6,183.8 square miles of land.

What counties border Henderson County?

Henderson County shares a land border with Anderson County, Van Zandt County, Navarro County, Kaufman County, Smith County, Ellis County, Cherokee County, and Freestone County.

What is the population of Henderson County?

The Census Bureau estimates Henderson County had 88,595 residents on July 1, 2025, ranking #683 of 3,222 county equivalents. That is 101 people per square mile of land.

What is the county seat of Henderson County?

The county seat of Henderson County is Athens.

What cities and towns are in Henderson County?

Henderson County has 21 incorporated places. The most populous five are Athens city, Gun Barrel City city, Chandler city, Tool city, and Malakoff city; 47,116 residents live outside any incorporated place.

Is Henderson County part of a metropolitan area?

Yes. It is a central county of the Athens, TX Micropolitan Statistical Area.

How many ZIP codes are in Henderson County?

16 ZIP Code Tabulation Areas have land in Henderson County, and 11 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Henderson County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 1.2 times as much land.

How many acres of land are in Henderson County?

The land measurement converts to approximately 559,224 acres. Including water, total area is approximately 606,993 acres. One square mile equals 640 acres.

Why might another source show a different area?

Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.

Can this establish a property boundary?

No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.

Cite this county

Download the complete CSV or JSON dataset