Parker County area

Parker County, Texas covers 910.1 square miles: 903.7 square miles of land and 6.354 square miles of water. Its county seat is Weatherford. An estimated 184,767 people lived there in 2025.

Official Census measurements · GEOID 483672026 Gazetteer · retrieved September 27, 2026
Land area903.7 mi²
Water area6.354 mi²
Population (2025)184,767
People per mi²204

County outline

Generalized outline of Parker 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 Parker County is located

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

Area breakdown

Land accounts for 99.3% of Parker County’s measured area and water for 0.7%. Its combined area converts to 2,357.1 square kilometers or approximately 582,460 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land903.742,340.676578,393.6
Water6.35416.4574,066.6
Total910.0942,357.133582,460.2

How Parker County compares

By original Census land area, Parker County ranks #135 of 254 in Texas and #836 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.995 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 Parker County

The Census Bureau estimates that 184,767 people lived in Parker County on July 1, 2025. That ranks #382 of 3,222 county equivalents nationally and #31 of 254 in Texas. Since the April 1, 2020 estimates base of 148,241, the population has grown by 36,526 (+24.6%), compared with +8.8% for Texas as a whole.

With 903.7 square miles of land, that is 204 people per square mile (79 per km²), placing Parker County #636 nationally for density and #34 in Texas. The median county equivalent has 47 people per square mile; the Texas median is 22. Put another way, there are about 3.1 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate149,559157,087165,814173,437179,674184,767
Change—+7,528+8,727+7,623+6,237+5,093

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 Parker County

18 incorporated places lie at least partly in Parker County. Together they are home to 80,511 people (43.6%); the other 104,256 (56.4%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Weatherford city, with 40,634 residents in the county. By land, Fort Worth city is the largest at 354.4 mi² across all its counties. Among places with at least 1,000 residents in 2020, Springtown city grew fastest since then (+70%).

Incorporated placePopulation 2025Since 2020Land mi²
Weatherford cityCounty seat40,634+31.6%29.5
Willow Park city7,439+38.9%6.433
Aledo city7,122+46.5%2.857
Springtown cityAlso in 1 other county5,204+70%3.036
Reno cityAlso in 1 other county3,814+33.6%13.2
Annetta town3,546+16.1%3.75
Azle cityAlso in 1 other county3,334+33.3%8.803
Hudson Oaks city2,800+28.4%3.163
Fort Worth cityAlso in 4 other counties1,677+34.4%354.4
Dennis town870+16.2%1.401
Cresson cityAlso in 2 other counties854+64.9%11.6
Annetta South town701+15.7%1.765
Peaster town636+15.6%2.272
Annetta North town635+15.7%3.777
Millsap town431+17.4%1.468
Show the other 3 places
NamePopulation 2025Since 2020Land mi²
Sanctuary town388+16.2%0.857
Cool city242+16.3%1.648
Mineral Wells cityAlso in 1 other county184+15.7%20.4

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

Metropolitan area

Parker County is an outlying county of the Dallas-Fort Worth-Arlington, TX Metropolitan Statistical Area, in the Fort Worth-Arlington-Grapevine, TX metropolitan division. Its 11 county equivalents have 8,477,157 residents on 8,675.6 square miles of land; Parker County accounts for 10.4% of the land and 2.2% of the residents. By combined land it ranks #11 of 393 metropolitan areas, and #4 by population. It belongs to the Dallas-Fort Worth, TX-OK Combined Statistical Area.

County equivalentPopulation 2025Land mi²
Dallas County2,661,397873.1
Tarrant County2,248,466865.4
Collin County1,297,179841.6
Denton County1,069,346878.1
Ellis County240,867935.8
Johnson County218,048725.1
Kaufman County209,235780.7
Parker County184,767903.7
Rockwall County140,738127.2
Hunt County123,336840.4
Wise County83,778904.4

ZIP codes

19 ZIP Code Tabulation Areas have land in Parker County; 12 of them have most of their land inside the county, and the others mainly cover neighboring areas.

76008760207602376035760497606676067760827608576086760877608876108761267643976462764867648776490

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 Parker County

Parker County shares a land border with 6 county equivalents. It has more land than 3 of them. The largest neighbor is Palo Pinto County (952.5 mi²) and the smallest is Hood County (420.7 mi²). Together with its neighbors, Parker County forms a block of 5,682.9 mi² of land, of which it holds 15.9%.

Map of Parker County and the 6 county equivalents that border it Palo Pinto County, Texas: 952.5 mi² landTarrant County, Texas: 865.4 mi² landHood County, Texas: 420.7 mi² landWise County, Texas: 904.4 mi² landJack County, Texas: 911 mi² landJohnson County, Texas: 725.1 mi² land
Parker 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. ParkerCompare
Palo Pinto County952.51.1× largerCompare
Jack County911about the sameCompare
Wise County904.4about the sameCompare
Tarrant County865.4about the sameCompare
Johnson County725.11.2× smallerCompare
Hood County420.72.1× smallerCompare

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

Parker County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.1 times as much. Texas’s county land could hold about 289 areas the size of Parker County.

Land area: Parker County and the closest-sized states
Parker County903.7 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 30.1 miles (48.4 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 Parker County?

Parker County has more land than 2,386 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Parker County903.7 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 Parker County at #931 nationally by total area, 95 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 0.7%, compared with a national county-equivalent median of 1.2% — 0.5 percentage points lower. 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 Parker County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#835Sumter County, Alabama903.8Compare
#836Parker County, Texas903.7This county
#837Archer County, Texas903.3Compare

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 32.777096, -97.805905. 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: 2,340,676,612 m²; AWATER: 16,457,554 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 Parker County?

Parker County, Texas has 903.7 square miles (2,340.7 km²) of land and 6.354 square miles of water, for a total area of 910.1 square miles. It ranks #836 of 3,222 U.S. county equivalents by land area.

Is Parker County the largest county in Texas?

No. Parker County ranks #135 of 254 in Texas by land area. The largest is Brewster County, with 6,183.8 square miles of land.

What counties border Parker County?

Parker County shares a land border with Palo Pinto County, Tarrant County, Hood County, Wise County, Jack County, and Johnson County.

What is the population of Parker County?

The Census Bureau estimates Parker County had 184,767 residents on July 1, 2025, ranking #382 of 3,222 county equivalents. That is 204 people per square mile of land.

What is the county seat of Parker County?

The county seat of Parker County is Weatherford.

What cities and towns are in Parker County?

Parker County has 18 incorporated places. The most populous five are Weatherford city, Willow Park city, Aledo city, Springtown city, and Reno city; 104,256 residents live outside any incorporated place.

Is Parker County part of a metropolitan area?

Yes. It is an outlying county of the Dallas-Fort Worth-Arlington, TX Metropolitan Statistical Area, which has 11 county equivalents and 8,477,157 residents.

How many ZIP codes are in Parker County?

19 ZIP Code Tabulation Areas have land in Parker County, and 12 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

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

It has less land than every state. Rhode Island, the smallest, has 1.1 times as much land.

How many acres of land are in Parker County?

The land measurement converts to approximately 578,394 acres. Including water, total area is approximately 582,460 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