County outline
Where Stafford County is located
Area breakdown
Land accounts for 95.9% of Stafford County’s measured area and water for 4.1%. Its combined area converts to 725.3 square kilometers or approximately 179,232 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 268.489 | 695.383 | 171,833 |
| Water | 11.561 | 29.943 | 7,399 |
| Total | 280.05 | 725.326 | 179,232 |
How Stafford County compares
By original Census land area, Stafford County ranks #74 of 133 in Virginia and #2867 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.866 times the Virginia county-equivalent median of 310 square miles. It accounts for 0.7% of the combined county land area in the state.
See the complete Virginia ranking · What counts as a county equivalent?
Population and density of Stafford County
The Census Bureau estimates that 170,803 people lived in Stafford County on July 1, 2025. That ranks #415 of 3,222 county equivalents nationally and #12 of 133 in Virginia. Since the April 1, 2020 estimates base of 156,937, the population has grown by 13,866 (+8.8%), compared with +2.9% for Virginia as a whole.
With 268.5 square miles of land, that is 636 people per square mile (246 per km²), placing Stafford County #275 nationally for density and #44 in Virginia. The median county equivalent has 47 people per square mile; the Virginia median is 109. Put another way, there are about 1 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 157,763 | 161,625 | 163,226 | 165,794 | 168,788 | 170,803 |
| Change | — | +3,862 | +1,601 | +2,568 | +2,994 | +2,015 |
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 Stafford County
Stafford County has no incorporated cities, towns or villages. All 170,803 of its residents live in unincorporated communities, which the Census Bureau describes as census-designated places rather than municipalities.
Metropolitan area
Stafford County is a central county of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area, in the Arlington-Alexandria-Reston, VA-WV metropolitan division. Its 23 county equivalents have 6,465,724 residents on 6,033.7 square miles of land; Stafford County accounts for 4.4% of the land and 2.6% of the residents. By combined land it ranks #35 of 393 metropolitan areas, and #7 by population. It belongs to the Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| Fairfax County | 1,167,873 | 391 |
| Montgomery CountyMaryland | 1,074,582 | 493.1 |
| Prince George's CountyMaryland | 970,374 | 482.6 |
| District of ColumbiaDistrict of Columbia | 693,645 | 61.1 |
| Prince William County | 502,966 | 335.3 |
| Loudoun County | 449,749 | 515.7 |
| Frederick CountyMaryland | 302,883 | 660.7 |
| Arlington County | 243,931 | 26 |
| Charles CountyMaryland | 176,593 | 457.8 |
| Stafford County | 170,803 | 268.5 |
| Alexandria city | 160,662 | 14.9 |
| Spotsylvania County | 155,388 | 401.9 |
| Fauquier County | 76,503 | 648 |
| Jefferson CountyWest Virginia | 63,102 | 209.3 |
| Culpeper County | 57,666 | 379.2 |
| Manassas city | 44,332 | 9.8 |
| Warren County | 42,740 | 214.6 |
| Fredericksburg city | 30,393 | 10.5 |
| Fairfax city | 26,772 | 6.2 |
| Manassas Park city | 16,560 | 3 |
| Clarke County | 15,609 | 176 |
| Falls Church city | 15,159 | 2 |
| Rappahannock County | 7,439 | 266.4 |
ZIP codes
5 ZIP Code Tabulation Areas have land in Stafford County, and each lies mostly inside the county.
2213422405224062255422556
ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Post-office-box and single-address ZIP Codes have no tabulation area.
Counties bordering Stafford County
Stafford County shares a land border with 7 county equivalents. It has more land than 2 of them. The largest neighbor is Fauquier County (648 mi²) and the smallest is Fredericksburg city (10.5 mi²). Together with its neighbors, Stafford County forms a block of 2,750.3 mi² of land, of which it holds 9.8%.
| Bordering county equivalent | Land mi² | Size vs. Stafford | Compare |
|---|---|---|---|
| Fauquier County | 648 | 2.4× larger | Compare |
| Caroline County | 527.4 | 2× larger | Compare |
| Spotsylvania County | 401.9 | 1.5× larger | Compare |
| Culpeper County | 379.2 | 1.4× larger | Compare |
| Prince William County | 335.3 | 1.2× larger | Compare |
| King George County | 179.6 | 1.5× smaller | Compare |
| Fredericksburg city | 10.5 | 25.7× smaller | Compare |
How big is Stafford County compared with U.S. states?
Stafford County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 3.9 times as much. Virginia’s county land could hold about 147 areas the size of Stafford County.
Another way to picture it: the same land area would fill a square about 16.4 miles (26.4 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 Stafford County?
Stafford County has more land than 355 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 Stafford County at #2,892 nationally by total area, 25 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 4.1%, compared with a national county-equivalent median of 1.2% — 3 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 Stafford County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2866 | Talbot County, Maryland | 268.6 | Compare |
| #2867 | Stafford County, Virginia | 268.5 | This county |
| #2868 | DeKalb County, Georgia | 267.6 | 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 38.423084, -77.458048. 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: 695,382,261 m²; AWATER: 29,942,920 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 Stafford County?
Stafford County, Virginia has 268.5 square miles (695.4 km²) of land and 11.6 square miles of water, for a total area of 280.1 square miles. It ranks #2867 of 3,222 U.S. county equivalents by land area.
Is Stafford County the largest county in Virginia?
No. Stafford County ranks #74 of 133 in Virginia by land area. The largest is Pittsylvania County, with 969 square miles of land.
What counties border Stafford County?
Stafford County shares a land border with Spotsylvania County, Prince William County, Fauquier County, King George County, Fredericksburg city, Culpeper County, and Caroline County.
What is the population of Stafford County?
The Census Bureau estimates Stafford County had 170,803 residents on July 1, 2025, ranking #415 of 3,222 county equivalents. That is 636 people per square mile of land.
What is the county seat of Stafford County?
The county seat of Stafford County is Stafford.
Is Stafford County part of a metropolitan area?
Yes. It is a central county of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area, which has 23 county equivalents and 6,465,724 residents.
How many ZIP codes are in Stafford County?
5 ZIP Code Tabulation Areas have land in Stafford County, and 5 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Stafford County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 3.9 times as much land.
How many acres of land are in Stafford County?
The land measurement converts to approximately 171,833 acres. Including water, total area is approximately 179,232 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.