County outline
Where Parker County is located
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
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 903.74 | 2,340.676 | 578,393.6 |
| Water | 6.354 | 16.457 | 4,066.6 |
| Total | 910.094 | 2,357.133 | 582,460.2 |
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.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 149,559 | 157,087 | 165,814 | 173,437 | 179,674 | 184,767 |
| 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 place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Weatherford cityCounty seat | 40,634 | +31.6% | 29.5 |
| Willow Park city | 7,439 | +38.9% | 6.433 |
| Aledo city | 7,122 | +46.5% | 2.857 |
| Springtown cityAlso in 1 other county | 5,204 | +70% | 3.036 |
| Reno cityAlso in 1 other county | 3,814 | +33.6% | 13.2 |
| Annetta town | 3,546 | +16.1% | 3.75 |
| Azle cityAlso in 1 other county | 3,334 | +33.3% | 8.803 |
| Hudson Oaks city | 2,800 | +28.4% | 3.163 |
| Fort Worth cityAlso in 4 other counties | 1,677 | +34.4% | 354.4 |
| Dennis town | 870 | +16.2% | 1.401 |
| Cresson cityAlso in 2 other counties | 854 | +64.9% | 11.6 |
| Annetta South town | 701 | +15.7% | 1.765 |
| Peaster town | 636 | +15.6% | 2.272 |
| Annetta North town | 635 | +15.7% | 3.777 |
| Millsap town | 431 | +17.4% | 1.468 |
Show the other 3 places
| Name | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Sanctuary town | 388 | +16.2% | 0.857 |
| Cool city | 242 | +16.3% | 1.648 |
| Mineral Wells cityAlso in 1 other county | 184 | +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 equivalent | Population 2025 | Land mi² |
|---|---|---|
| Dallas County | 2,661,397 | 873.1 |
| Tarrant County | 2,248,466 | 865.4 |
| Collin County | 1,297,179 | 841.6 |
| Denton County | 1,069,346 | 878.1 |
| Ellis County | 240,867 | 935.8 |
| Johnson County | 218,048 | 725.1 |
| Kaufman County | 209,235 | 780.7 |
| Parker County | 184,767 | 903.7 |
| Rockwall County | 140,738 | 127.2 |
| Hunt County | 123,336 | 840.4 |
| Wise County | 83,778 | 904.4 |
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%.
| Bordering county equivalent | Land mi² | Size vs. Parker | Compare |
|---|---|---|---|
| Palo Pinto County | 952.5 | 1.1× larger | Compare |
| Jack County | 911 | about the same | Compare |
| Wise County | 904.4 | about the same | Compare |
| Tarrant County | 865.4 | about the same | Compare |
| Johnson County | 725.1 | 1.2× smaller | Compare |
| Hood County | 420.7 | 2.1× smaller | Compare |
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.
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.
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 rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #835 | Sumter County, Alabama | 903.8 | Compare |
| #836 | Parker County, Texas | 903.7 | This county |
| #837 | Archer County, Texas | 903.3 | Compare |
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.
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.