Brazoria County, Texas

County seat: Angleton · Population 419,080 (2025) · 1,363 sq mi

Brazoria County is the 14th most populous of Texas's 254 counties, with 419,080 people (2025 estimate). Its county seat is Angleton. It is part of the Gulf Coast region, one of the 12 Texas Comptroller economic regions. The map shows its 24 cities and towns and the 5 neighboring counties.

Map of Brazoria County, Texas with cities, towns and the county boundary
Brazoria County, Texas with its cities and towns, unincorporated communities (CDPs) and neighboring counties. Boundaries: U.S. Census Bureau, 2025. Free to use with attribution (CC BY 4.0).
Download PDF (Letter) 212 KBPNG image 130 KBTexas county map

Brazoria County facts

County seat
Angleton
Population (2025 estimate)
419,080 +12.6% since 2020
Land area
1,363 sq mi 27th largest of 254
Water area
245 sq mi
Population density
307 per sq mi
Established
1836
Named after
Brazos River river in Texas, United States
Largest city
Pearland 115,821 in the county
Median household income
$97,993
Cities and towns
24 plus 4 CDPs
ZIP codes
21
Time zone
Central
FIPS code
48039

Cities and towns in Brazoria County

Brazoria County has 24 incorporated cities, towns and villages. Populations count the people living inside Brazoria County; cities that cross a county line also list the other counties.

NameTypePopulation 2025Also in
PearlandCity115,821Fort Bend and Harris counties
AlvinCity30,115
Lake JacksonCity27,803
Angleton (county seat)City21,295
ManvelCity20,699
Iowa ColonyVillage20,503
CluteCity10,821
FreeportCity10,508
RichwoodCity4,777
West ColumbiaCity3,636
SweenyCity3,594
BrazoriaCity2,882
Jones CreekVillage1,952
DanburyCity1,683
Brookside VillageCity1,600
Oyster CreekCity1,239
Holiday LakesTown1,059
Bailey's PrairieVillage801
Surfside BeachCity694
Hillcrest VillageCity684
LiverpoolCity550
Sandy PointCity243
BonneyVillage210
QuintanaTown25

Unincorporated communities (CDPs)

Census-designated places are communities without their own city government; the county provides their services.

CommunityPopulationAlso in
Wild Peach Village2,502
Rosharon1,737
Damon196
East Columbia96

ZIP codes in Brazoria County

21 ZIP codes reach into Brazoria County. ZIP codes ignore county lines, so some also cover a neighboring county.

Population of Brazoria County, 2020–2025

Brazoria County grew by 47,034 people (+12.6%) between April 2020 and July 2025: 8,818 more births than deaths and a net gain of 37,670 people from migration.

Year (July 1)Population
2020373,490
2021379,221
2022388,637
2023400,433
2024411,416
2025419,080

Neighboring counties

Printable Brazoria County map

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Sources

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