Loudoun Valley Estates has 10,271 residents, mostly in ZIP 20148, and every address is zoned for Stone Hill Middle and Rock Ridge High.

Last checked Oct. 19, 2026. The boundary is the U.S. Census Bureau’s Loudoun Valley Estates census-designated place (TIGERweb); people and homes come from the Census Bureau’s 2020-2024 American Community Survey (data.census.gov) and Loudoun County’s Residential Communities layer (July 1, 2025); school zones are the county’s 2026-27 elementary, middle and high school zone layers, counted over the county’s address points; 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) and county park pages.

Loudoun Valley Estates is the planned community along Loudoun County Parkway south of Moorefield Station, between Brambleton and the Dulles Airport area. The Census Bureau counts it as its own place, the Loudoun Valley Estates census-designated place: 2.8 square miles and 10,271 residents. Most homes have Ashburn addresses in ZIP code 20148; about one in 11 county address points uses a Sterling address in ZIP 20166. It is in the county’s Ashburn planning subarea.

What this means for you

  • Zoned high school: Rock Ridge High, 43460 Loudoun Reserve Drive (every address)
  • Typical home value, ZIP 20148: $869,300 in September 2026, according to Zillow; the Census median home value for Loudoun Valley Estates is $814,200
  • Nearest Dulles Greenway exit: Exit 7 (Loudoun County Parkway), about 4.5 miles by road
  • School zone questions: LCPS Planning and GIS Services, 571-252-1050

Where it is

Loudoun County Parkway runs north-south through the Census place, with Evergreen Ridge Drive, Claiborne Parkway and Creighton Road as the other main roads inside it. Ryan Road follows part of its western edge, and Old Ox Road its southern side. Moorefield Station is to the north and Brambleton to the west. Broad Run flows along its eastern side.

Homes and people

Loudoun County’s Residential Communities layer places these inside the Census place, as of July 1, 2025:

Community Single-family Townhouses Condos and apartments
Loudoun Valley Estates II 578 1,238 904
Loudoun Valley Estates I 476 235 0
Loudoun Valley Estates III 266 0 0
Total 1,320 1,473 904

That is 3,697 homes. All three sections are complete; a separate project the county calls Stone Hill has 85 homes approved and not yet built. The Census Bureau’s 2020-2024 American Community Survey counts 3,463 households, 3,142 of them, or 91%, in owner-occupied homes, and a median home value of $814,200.

Schools

Every one of the 3,359 county address points in the Census place is zoned for Stone Hill Middle and Rock Ridge High for 2026-27. The elementary school depends on the street.

School Grades Address Share of addresses State rating
Rosa Lee Carter Elementary K-5 43330 Loudoun Reserve Drive 70% Distinguished
Moorefield Station Elementary K-5 22325 Mooreview Parkway 19% Meets Expectations
Legacy Elementary K-5 22995 Minerva Drive 11% Distinguished
Stone Hill Middle 6-8 23415 Evergreen Ridge Drive 100% Distinguished
Rock Ridge High 9-12 43460 Loudoun Reserve Drive 100% Distinguished

Rosa Lee Carter, Stone Hill and Rock Ridge are all inside the Census place. The rating is the school’s level in Virginia’s School Performance and Support Framework; all five are Fully Accredited for 2025-26. Check one address in the LCPS LABEL lookup and see our schools guide.

Home values

Zillow’s Home Value Index for ZIP 20148 was $869,300 in September 2026, up 0.4% from $865,482 in September 2025, according to Zillow’s ZIP code file. For the Sterling-address part, ZIP 20166 was $615,801, down 1.1% from $622,553; that ZIP is mostly the Dulles area of Sterling, so it says little about these homes. Zillow’s figure for all of Ashburn was $795,910, up 0.5%. The index is a modeled typical value, not a sale price. See our home prices guide.

Parks and trails

  • Lyndora Park, 43624 Lucketts Bridge Circle: a county neighborhood park inside the Census place.
  • Broad Run Stream Valley Park, on Loudoun Reserve Drive: 123 acres of natural-surface trails along Broad Run, open to mountain bikes, with no on-site parking lot.
  • Moorefield Community Park, 43240 Clarendon Square, just north in Moorefield Station.

See our parks and trails guide.

Getting around

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

To Distance
Ashburn Metro station (Silver Line) about 4.3 miles
Dulles Greenway Exit 7 (Loudoun County Parkway) about 4.5 miles
One Loudoun about 8.4 miles
Washington Dulles International Airport about 8.7 miles

Loudoun County Transit’s GTFS data show fare-free Route 374 (Brambleton, Creighton and Evergreen Ridge) with three stops inside, plus a stop each on Route 375 and Route 381 (South Riding). See our getting around guide.

Groceries and everyday stores

OpenStreetMap lists no supermarket or pharmacy inside the Census place. The nearest are Harris Teeter, 42415 Ryan Road in Brambleton, about 1.7 miles from the middle in a straight line, then Harris Teeter and Walgreens on Southern Walk Plaza in Broadlands and CVS Pharmacy, 23684 Strickland Drive in Brambleton.

How to check an address

Search the parcel on Loudoun County’s WebLogis map for zoning and the assessed value, then check the schools in LABEL. Real estate tax is billed by Loudoun County; see our property tax guide. All 10 areas are on our Ashburn neighborhoods guide.

Frequently asked questions

What high school is Loudoun Valley Estates zoned for?

Rock Ridge High School, 43460 Loudoun Reserve Drive. Every county address point in the Loudoun Valley Estates Census place is zoned for Stone Hill Middle and Rock Ridge High for 2026-27.

What elementary school serves Loudoun Valley Estates?

Mostly Rosa Lee Carter Elementary, about 70% of the county’s address points. About 19% are zoned for Moorefield Station Elementary and 11% for Legacy Elementary.

Is Loudoun Valley Estates in Ashburn or Sterling?

Both mailing names are used. About 91% of the county’s address points there have Ashburn addresses in ZIP 20148, and about 9% have Sterling addresses in ZIP 20166. It is unincorporated, so Loudoun County is the local government.

Is Loudoun Valley Estates a good place to live?

That depends on the household. The facts: it is a 2.8-square-mile Census place of 10,271 residents with an elementary, middle and high school inside it and a county park, about 4.3 miles by road from the Ashburn Metro station. Zillow’s typical value for ZIP 20148 was $869,300 in September 2026.