Oakton is a community in Fairfax County, Virginia, home to about 36,528 people across 9.8 square miles. Its ZIP codes are 22124 and 22181, and parts of 22030 and 22031 are in Oakton too.
Homes sold for a median of $373 per square foot across 2 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Oakton; also Difficult Run and Fair Oaks
Mostly Oakton; also Wolf Trap and Difficult Run
Mostly Fairfax; part is in Oakton
Mostly Merrifield; part is in Oakton
Each card is that ZIP code’s whole market, including any part outside Oakton. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Oakton’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Washington Dulles International Airport (IAD)9 miles away |
|---|---|
| Nearest city of 250,000+ | Washington, DC15 miles away |
| Nearest city of 1 million+ | Philadelphia, PA139 miles away |
Straight-line distances from the center of Oakton; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Oakton had 36,732 residents in the 2020 census, up 25% since 2000.
It’s the 31st largest of 669 towns in Virginia by population.
Fairfax County grew from 18,580 residents in 1900 to 1,150,309 in 2020.
Fairfax County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 23°F. About 43.5 inches of rain and melted snow fall in a typical year, with about 19 inches of snow.
Source: NOAA 1991–2020 climate normals, Vienna, VA weather station (about a mile away).
696,002 jobs at 31,931 businesses in Fairfax County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
149 doctors and other health care providers list an office in Oakton’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 10 |
|---|---|
| Specialist doctors | 12 |
| Dentists | 27 |
| Nurse practitioners and physician assistants | 9 |
| Mental health providers | 53 |
| Physical and occupational therapists | 30 |
| Optometrists | 4 |
| Chiropractors | 4 |
| Pharmacies | 2 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (30 nearby)
Grocery stores (3 nearby)
Pharmacies (3 nearby)
Libraries (1 nearby)
Museums (1 nearby)
Theaters and performance venues
Counts are within about 2 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Fairfax County Public Schools. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Flint Hill ElementaryVienna | Pre-K–6 | 614 | Public | 1.2 mi |
| Oakton ElementaryOakton | Pre-K–6 | 795 | Public | 0.4 mi |
| Waples Mill ElementaryOakton | Pre-K–6 | 750 | Public | 2.3 mi |
| Madison HighVienna | 9–12 | 2,090 | Public | 1.5 mi |
| Oakton HighVienna | 9–12 | 2,621 | Public | 1.3 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Hunter Mill Montessori SchoolOakton | Pre-K–K | 7 | Nonsectarian | 0.5 mi |
| St Mark Catholic SchoolVienna | Pre-K–8 | 356 | Roman Catholic | 1.3 mi |
| Dominion Christian SchoolOakton | K–12 | 333 | Christian (no specific denomination) | 1.8 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Fairfax, Merrifield, Fair Oaks, George Mason, Mantua, Braddock, Difficult Run, Fair Lakes, Fairfax Station, Woodburn, Wolf Trap and Reston.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.