Refined living awaits in this amenity-rich gated community, conveniently located near One Loudoun and in the heart of Ashburn Village! This beautifully appointed 2-bedroom, 2-bath condominium features generously sized spaces, a private balcony, and a coveted one-car garage. Secure parking and abundant guest parking are available throughout the community. Impeccably maintained, the residence strikes a rare balance of elegance and comfort, with gracious proportions and an inviting sense of openness throughout. Situated in the vibrant Regency at Ashburn Greenbriar 55+ community, this home places every convenience at your doorstep. Residents enjoy a beautiful on-site clubhouse with a fitness center, club rooms, kitchen, outdoor pool, fire pit, and putting green, as well as miles of walking and biking trails. Fish in the ponds, observe wildlife in the Beaverdam Creek wetlands, and enjoy full privileges at Ashburn Village and the Ashburn Village Sports Pavilion, where you can play winter tennis in the AVSP tennis bubble or enjoy Pickleball. If relaxation is your preference, you can simply lounge by the pool or play mahjong or bridge with friends—the opportunities to socialize are endless. Each condo unit includes a one-car garage to keep your car cool in the summer and heated to keep it free of ice and snow in the winter. Take the elevator to the garage level to avoid rain or bad weather. Mailboxes are conveniently located near the entrance. However, the lobby and elevator can only be accessed with an entrance code, for your security. The open floor plan features a spacious kitchen connected to the dining area and living room. Beautiful wood flooring extends through the kitchen, living room, dining room, foyer, and hallways. The kitchen is ideal for entertaining, with a large island, granite countertops, space for barstools, stainless steel appliances, a pantry, abundant cabinetry, and a gas stove for those who love to cook. A variety of nearby restaurants are also just minutes away. Off the living room, a balcony offers a wooded view—perfect for enjoying meals or coffee in nature. The owner’s suite accommodates a king-sized bed and sitting area, with a huge walk-in closet, custom closet, and en-suite bath featuring granite countertops, an oversized shower, a large linen closet, and tile flooring. A secondary bedroom is located on the opposite side of the living room, adjacent to a hall bath and laundry room with full-sized washer and dryer included. The hall bath also features granite countertops and tile flooring. The secondary bedroom can serve as a guest room or home office. Pets are welcome in the community, making this condo ideal if downsizing. This condo has quite a lot of closet space as well as the garage for extra storage. There is a keypad on the door so you don’t need to find your keys to go in and out. All of this is conveniently close to grocery and retail shopping, dining, golf, trails, major commuter routes, and public transportation, including the metro—perfect for trips to airports, ballgames, museums, shows, or the Kennedy Center in Washington, D.C. This home offers everyday convenience in a well-planned, established community.
For sale
Price cut: $10K (8/17)
$509,900
21007 Rocky Knoll Sq APT 205, Ashburn, VA 20147
2beds
1,491sqft
Condominium
Built in 2019
-- sqft lot
$507,700 Zestimate®
$342/sqft
$804/mo HOA
What's special
- 105 days
- 564
- 22
Zillow last checked:
Listing updated:
Listed by:
Casey Margenau 703-827-5777,
Casey Margenau Fine Homes and Estates LLC 7038275777
Source: Bright MLS,MLS#: VALO2117190
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
- Main level bathrooms: 2
- Main level bedrooms: 2
Rooms
- Room types: Living Room, Dining Room, Primary Bedroom, Bedroom 2, Kitchen, Laundry, Bathroom 2, Primary Bathroom
Primary bedroom
- Level: Main
Bedroom 2
- Level: Main
Primary bathroom
- Level: Main
Bathroom 2
- Level: Main
Dining room
- Level: Main
Kitchen
- Level: Main
Laundry
- Level: Main
Living room
- Level: Main
Heating
- Hot Water, Natural Gas
Cooling
- Central Air, Electric
Appliances
- Included: Microwave, Dishwasher, Disposal, Dryer, Ice Maker, Oven, Oven/Range - Gas, Refrigerator, Stainless Steel Appliance(s), Cooktop, Washer, Water Heater, Gas Water Heater
- Laundry: Has Laundry, Washer In Unit, Dryer In Unit, Laundry Room, In Unit
Features
- Bathroom - Walk-In Shower, Breakfast Area, Built-in Features, Ceiling Fan(s), Combination Dining/Living, Dining Area, Entry Level Bedroom, Family Room Off Kitchen, Open Floorplan, Kitchen Island, Kitchen - Gourmet, Primary Bath(s), Recessed Lighting, Upgraded Countertops, Walk-In Closet(s), Dry Wall
- Flooring: Hardwood, Carpet, Wood
- Doors: Six Panel, Double Entry
- Windows: Double Hung, Double Pane Windows, Low Emissivity Windows, Screens, Window Treatments
- Has basement: No
- Has fireplace: No
Interior area
- Total structure area: 1,491
- Total interior livable area: 1,491 sqft
- Finished area above ground: 1,491
- Finished area below ground: 0
Property
Parking
- Total spaces: 1
- Parking features: Garage Faces Front, Garage Door Opener, Inside Entrance, General Common Elements, Handicap Parking, Paved, Driveway, Private, Secured, Attached, Off Street, Parking Lot
- Attached garage spaces: 1
- Has uncovered spaces: Yes
Accessibility
- Accessibility features: Accessible Doors, Doors - Lever Handle(s), Accessible Elevator Installed, Grip-Accessible Features, Accessible Entrance, No Stairs
Features
- Levels: One
- Stories: 1
- Exterior features: Sidewalks, Sport Court, Street Lights, Tennis Court(s), Other, Balcony
- Pool features: Community
- Has view: Yes
- View description: Park/Greenbelt, Trees/Woods
Lot
- Features: Suburban
Details
- Additional structures: Above Grade, Below Grade
- Parcel number: 059286467009
- Zoning: PDH6
- Special conditions: Standard
Construction
Type & style
- Home type: Condo
- Architectural style: Other
- Property subtype: Condominium
- Attached to another structure: Yes
Materials
- Aluminum Siding, Brick
- Roof: Asphalt
Condition
- Excellent
- New construction: No
- Year built: 2019
Utilities & green energy
- Electric: 200+ Amp Service, Underground
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available, Multiple Phone Lines, Underground Utilities, Broadband, Cable, Fiber Optic
Community & HOA
Community
- Features: Pool
- Security: Electric Alarm, Exterior Cameras, Fire Alarm, Security Gate, Smoke Detector(s), Fire Sprinkler System
- Condo and coop fee: $663 monthly
- Senior community: Yes
- Subdivision: Regency At Ashburn
HOA
- Has HOA: Yes
- Amenities included: Billiard Room, Common Grounds, Community Center, Elevator(s), Fitness Center, Game Room, Gated, Jogging Path, Lake, Library, Pool, Retirement Community, Tennis Court(s), Tot Lots/Playground, Putting Green, Meeting Room, Party Room, Security, Water/Lake Privileges
- Services included: Common Area Maintenance, Maintenance Structure, Insurance, Lawn Care Front, Lawn Care Rear, Maintenance Grounds, Management, Pool(s), Recreation Facility, Security, Snow Removal, Trash, Water, Reserve Funds, Road Maintenance, Custodial Services Maintenance, Lawn Care Side, Sewer
- HOA fee: $141 monthly
- HOA name: ASHBURN VILLAGE ASSOCIATION/REGENCY AT ASHBURN
- Second HOA name: Regency At Ashburn Greenbriar
Location
- Region: Ashburn
Financial & listing details
- Price per square foot: $342/sqft
- Tax assessed value: $469,370
- Annual tax amount: $3,778
- Date on market: 5/18/2026
- Listing agreement: Exclusive Right To Sell
- Listing terms: Cash,Conventional
- Ownership: Condominium
Estimated market value
$507,700
$482,000 - $533,000
$2,750/mo
Price history
| Date | Event | Price |
|---|---|---|
| 8/17/2026 | Price change | $509,900-1.9%$342/sqft |
Source: | ||
| 6/17/2026 | Price change | $519,900-1.9%$349/sqft |
Source: | ||
| 5/19/2026 | Listed for sale | $529,900+5.6%$355/sqft |
Source: | ||
| 3/8/2024 | Sold | $501,820+3.5%$337/sqft |
Source: Public Record Report a problem | ||
| 8/1/2022 | Sold | $485,000-2%$325/sqft |
Source: | ||
| 7/22/2022 | Pending sale | $495,000$332/sqft |
Source: | ||
| 7/15/2022 | Contingent | $495,000$332/sqft |
Source: | ||
| 7/1/2022 | Listed for sale | $495,000+22.7%$332/sqft |
Source: | ||
| 7/2/2019 | Sold | $403,340$271/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | $3,778 | $469,370 |
| 2025 | $3,778 -4.8% | $469,370 +2.3% |
| 2024 | $3,967 -2.5% | $458,640 -1.4% |
| 2023 | $4,069 +14.8% | $465,040 +16.7% |
| 2022 | $3,546 -4.9% | $398,380 +4.7% |
| 2021 | $3,728 -7.8% | $380,400 -2.6% |
| 2020 | $4,044 | $390,750 +37.2% |
| 2019 | $4,044 | $284,780 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 20147
Nearby schools
Schools provided by the listing agent
- Elementary: Steuart W. Weller
- Middle: Belmont Ridge
- High: Riverside
- District: Loudoun County Public Schools
Source: Bright MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.







