Potomac Green is a 1,363-home age-restricted community in ZIP 20147 next to One Loudoun. Zillow's typical 20147 value was $746,114 in September 2026.

Last checked Oct. 19, 2026. The boundary, home counts and age restriction are Loudoun County’s Residential Communities layer (counts as of July 1, 2025); school zones are the county’s 2026-27 elementary, middle and high school zone layers; ratings are the Virginia Department of Education’s School Quality Profiles; home values are the Zillow Home Value Index (Zillow Research); buses are Loudoun County Transit’s GTFS feed (Sept. 27, 2026); parks, stores and road distances come from OpenStreetMap (© OpenStreetMap contributors).

Potomac Green is a completed, age-restricted community of 1,363 homes on about 300 acres in northeastern Ashburn, between Ashburn Village and One Loudoun. Loudoun County’s residential communities data mark it as age-restricted. It is all in ZIP code 20147 and in the county’s Ashburn planning subarea.

What this means for you

  • Age restriction: the county lists Potomac Green as age-restricted; read the deed covenants before you buy
  • Typical home value, ZIP 20147: $746,114 in September 2026, according to Zillow
  • Nearest highway: Route 7, by the Ashburn Village Boulevard or Loudoun County Parkway interchanges; the nearest Dulles Greenway exit is about 5.8 miles by road
  • Zoned high school, if a student lives here: Riverside High, 19019 Upper Belmont Place, Leesburg

Where it is

On the county’s map, Potomac Green sits just south of Russell Branch Parkway, with Marblehead Drive as its main street. One Loudoun is next door to the east, and Ashburn Village wraps around its west and south sides. Route 7 is a short drive north. OpenStreetMap labels it Potomac Green, the county’s name.

Homes

The county’s Residential Communities layer counts:

Home type Homes
Single-family detached houses 500
Townhouses and other attached homes 538
Condos and apartments (multifamily) 325
Total 1,363

The county marks it complete. It also lists two other age-restricted communities close by: Regency at Ashburn, 272 homes on the eastern side of Ashburn Village, and Ashby Ponds, with 1,724 units, farther south.

Schools

Age-restricted communities still sit inside school attendance zones. Every county address point in Potomac Green is zoned for 2026-27 for:

School Grades Address State rating
Steuart W. Weller Elementary K-5 20700 Marblehead Drive Meets Expectations
Belmont Ridge Middle 6-8 19045 Upper Belmont Place, Leesburg Fully Accredited
Riverside High 9-12 19019 Upper Belmont Place, Leesburg Fully Accredited

Weller’s rating is its level in Virginia’s School Performance and Support Framework. Belmont Ridge and Riverside have Leesburg mailing addresses, so they are not in our Ashburn school list; both are Fully Accredited for 2025-26 on the state’s At-a-Glance reports, and Riverside posted a 99.4% graduation and completion rate. See the LCPS LABEL lookup and our schools guide.

Home values

Zillow’s Home Value Index for ZIP 20147 was $746,114 in September 2026, up 0.9% from $739,759 in September 2025, according to Zillow’s ZIP code file. Zillow’s figure for all of Ashburn was $795,910, up 0.5%. The ZIP includes many communities that are not age-restricted, so it is only a broad guide for Potomac Green. The index is a modeled typical value, not a sale price. See our home prices guide.

Parks and trails

  • Potomac Green Neighborhood Park, 20750 Marblehead Drive, inside the community, as mapped on OpenStreetMap.
  • Heron Overlook Park, 20570 Heron Overlook Plaza, east of One Loudoun: a 1.5-mile natural trail loop over tributaries and wetlands, with free parking.
  • Ray Muth Sr. Memorial Park, 20971 Marblehead Drive, in Ashburn Village.

See our parks and trails guide.

Getting around

Distances are measured on the road network from the middle of Potomac Green (OSRM routing on OpenStreetMap data); they are not drive times.

To Distance
One Loudoun about 1.6 miles
Dulles Greenway Exit 5 (Claiborne Parkway) about 5.8 miles
Ashburn Metro station (Silver Line) about 5.9 miles
Washington Dulles International Airport about 9.2 miles

Loudoun County Transit’s GTFS data show stops inside the community on fare-free Route 332 (Ashburn Metro Station, One Loudoun, Potomac Green), Route 331 (One Loudoun, Ashburn Metro Station) and Route 62 (Ashburn Connector). The county also runs paratransit for riders who qualify. See our getting around guide.

Groceries and everyday stores

OpenStreetMap lists no supermarket inside the community. Within about a mile: Giant, 44110 Ashburn Shopping Plaza; Trader Joe’s, 44755 Brimfield Drive in One Loudoun; CVS Pharmacy, 44835 Russell Branch Parkway; Harris Teeter, 20070 Ashbrook Commons Plaza; and Lidl, 44175 Ashbrook Marketplace Plaza.

How to check an address

Search the parcel on Loudoun County’s WebLogis map for zoning and the assessed value. Real estate tax is billed by Loudoun County, and older homeowners may qualify for county tax relief; see our property tax guide. All 10 areas are on our Ashburn neighborhoods guide.

Frequently asked questions

Is Potomac Green an age-restricted community?

Yes. Loudoun County’s residential communities data list Potomac Green as age-restricted. Check the deed restrictions and the community association’s rules for the exact age requirement before you buy.

How many homes are in Potomac Green?

Loudoun County counts 1,363 on about 300 acres: 500 single-family houses, 538 townhouses and other attached homes and 325 condos or apartments. The community is complete.

What ZIP code is Potomac Green in?

ZIP code 20147.

Is Potomac Green a good place to live?

That depends on the household. The facts: Potomac Green is a completed, age-restricted community of 1,363 homes with a neighborhood park, about 1.6 miles by road from One Loudoun and served by fare-free buses to the Ashburn Metro station. Zillow’s typical value for ZIP 20147 was $746,114 in September 2026.