• Primary Photo - 21899 Knob Hill Pl
  • Building Photo - 21899 Knob Hill Pl
    Building Photo - 21899 Knob Hill Pl
  • Building Photo - 21899 Knob Hill Pl
    Building Photo - 21899 Knob Hill Pl
$4,740 Total Monthly Price

21899 Knob Hill Pl

,

Ashburn, VA 20148

2 Weeks Ago
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Edit Commute

Under 30 minutes

Commute Time is calculated at rush hour.
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21899 Knob Hill Pl
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Beds Baths Average SF
4 Bedrooms 4 Bedrooms 4 Br 4.25 Baths 4.25 Baths 4.25 Ba 4,429 SF

Fees and Policies

The fees listed below are community-provided and may exclude utilities or add-ons. All payments are made directly to the property and are non-refundable unless otherwise specified.

  • Dogs Allowed
  • Fees not specified
  • Cats Allowed
  • Fees not specified

About This Property

Great 4 Bedroom, 4.5 Bathroom with 2 Car Side Entry Garage in Sought After Martin's Chase in Ashburn - This Home Features Hardwood Floors on the Entire Main Level - Gourmet Kitchen with Granite Counters, Stainless Steel Appliances & Breakfast Bar - Lovely Sunroom off of the Kitchen - Large Family Room with Gas Fireplace - Separate Dining Room, Living Room & Office - Large Master Suite with Dual Closets & Luxury Bathroom - Upper Level has 3 Additional Bedrooms, 2 Full Bathrooms & Laundry Room - Walkout Level Rec Room with Full Bathroom and Storage Room - Lovely Front Porch, Composite Deck, Large .37 Acre Lot Backing to Trees - Close to Brambleton Shopping, New Independence High School, Brambleton Middle School & So Much More!

21899 Knob Hill Pl is a house located in Loudoun County and the 20148 ZIP Code. This area is served by the Loudoun County Public Schools attendance zone.

House Features

  • Dishwasher
Location
21899 Knob Hill Pl, Ashburn,
VA 20148
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City - Ashburn

Ashburn, Virginia sits about 30 miles northwest of Washington, D.C., quietly powering much of the internet as home to one of the world's largest concentrations of data centers — a stretch locals call Data Center Alley. That tech-forward identity draws a strong base of employers along the Dulles Technology Corridor, making Ashburn a natural landing spot for those working in the region's booming IT and cybersecurity sectors. The area traces its roots to a 19th-century farming village called Farmwell, and its evolution from rural fields to a connected Northern Virginia hub is nothing short of remarkable.

Neighborhoods like Ashburn Village and One Loudoun each bring their own personality, from tree-lined paths and community recreation centers to walkable town-center streetscapes with local shops and dining. The Silver Line Metro gives residents a direct link into D.C. without the daily highway grind.

Learn more about living in Ashburn 

Below are rent ranges for similar nearby apartments

Beds Average Size Lowest Typical Premium
1 Bed 1 Bed 1 Bed 530 Sq Ft $675 $1,185 $1,495
2 Beds 2 Beds 2 Beds 954 Sq Ft $1,295 $1,480 $1,750
3 Beds 3 Beds 3 Beds 1095 Sq Ft $1,345 $1,728 $1,995
Amenities
  • Dishwasher
Education
Colleges & Universities Distance
Colleges & Universities Distance
NOVA, Loudoun Campus
Drive: 24 min 12.2 mi
George Mason University
Drive: 24 min 12.4 mi
GWU, Virginia Sci. and Tech.
Drive: 23 min 12.6 mi
NOVA, Manassas Campus
Drive: 32 min 17.4 mi
21899 Knob Hill Pl is within 23 minutes or 12.6 miles from GWU, Virginia Sci. and Tech.. It is also near NOVA, Loudoun Campus and George Mason University.
Schools
Sycolin Creek Elementary
Public Elementary School
Grades PK-5
506 Students
Attendance Zone
Eagle Ridge Middle
Public Middle School
Grades 6-8
1,202 Students
Nearby
Brambleton Middle School
Public Middle School
Grades 6-8
1,621 Students
Attendance Zone
Briar Woods High
Public High School
Grades 9-12
1,757 Students
Nearby
Leesburg Christian School
Private Elementary, Middle & High School
Grades PK-12
140 Students
Nearby
School data provided by The GreatSchools Rating helps parents compare schools within a state based on a variety of school quality indicators and provides a helpful picture of how effectively each school serves all of its students. Ratings are on a scale of 1 (below average) to 10 (above average) and can include test scores, college readiness, academic progress, advanced courses, equity, discipline and attendance data. We also advise parents to visit schools, consider other information on school performance and programs, and consider family needs as part of the school selection process.

View GreatSchools Rating Methodology

Data provided by GreatSchools.org © 2026. All rights reserved.
Transportation

Transportation options available in Ashburn include Loudoun Gateway, Silver Line Center Platform, located 7.1 miles from 21899 Knob Hill Pl. 21899 Knob Hill Pl is near Washington Dulles International, located 12.0 miles or 24 minutes away, and Ronald Reagan Washington Ntl, located 36.9 miles or 56 minutes away.

Transit / Subway Distance
Transit / Subway Distance
Loudoun Gateway, Silver Line Center Platform
Drive: 13 min 7.1 mi
Ashburn, Silver Line Center Platform
Drive: 13 min 7.1 mi
Washington Dulles International Airport Metrorail Station, Silver Line Center Platform
Drive: 20 min 11.0 mi
Innovation Center, Silver Line Center Platform
Drive: 25 min 15.3 mi
Commuter Rail Distance
Commuter Rail Distance
Manassas Amtrak Station
Drive: 41 min 21.9 mi
Point Of Rocks Marc Eb
Drive: 41 min 23.2 mi
Dickerson Marc Eb
 Drive: 53 min 31.2 mi
Barnesville Marc Eb
 Drive: 62 min 35.0 mi
Boyds Marc Eb
Drive: 70 min 46.3 mi
Airports Distance
Airports Distance
Washington Dulles International
 Drive: 24 min 12.0 mi
Ronald Reagan Washington Ntl
 Drive: 56 min 36.9 mi

Walkability Near 21899 Knob Hill Pl Ashburn, VA 20148

Getting Around
Not Walkable
Walkability
10 / 100
Minimal Public Transit
Transit
0 / 100
Exceptionally Drivable
Drivability
90 / 100
Somewhat Bikeable
Bikeability
30 / 100

Scores provided by

What do Walkability, Transit, Drivability, and Bikeability mean? Walkability measures the walking distance to day-to-day needs. Transit measures access to public transportation. Drivability measures congestion, parking availability, and access to major roads. Bikeability measures the suitability for cycling. How It Works
-
Soundscore™
- / 100

Traffic

-

Airport

-

Businesses

-

Scores provided by

HowLoud What is a Sound Score Rating? A Sound Score Rating aggregates noise caused by vehicle traffic, airplane traffic and local sources. How It Works
Points of Interest

Time and distance from 21899 Knob Hill Pl.

Shopping Centers Distance
Shopping Centers Distance
Brambleton Town Center
Drive: 6 min 2.8 mi
Broadlands Office and Retail Center
Drive: 11 min 5.6 mi
Goose Creek Village
Drive: 13 min 7.0 mi
21899 Knob Hill Pl has 3 shopping centers within 7.0 miles, which is about a 13-minute drive. The miles and minutes will be for the farthest away property.
Parks and Recreation Distance
Parks and Recreation Distance
Banshee Reeks Nature Preserve
 Drive: 7 min 2.9 mi
Gilbert's Corner Regional Park
 Drive: 13 min 5.9 mi
Oatlands Historic House & Gardens
 Drive: 17 min 6.4 mi
Washington & Old Dominion Railroad Trail
 Drive: 16 min 8.5 mi
Aldie Mill Historic Park
 Drive: 19 min 8.7 mi
21899 Knob Hill Pl has 5 parks within 8.7 miles, including Banshee Reeks Nature Preserve, Gilbert's Corner Regional Park, and Oatlands Historic House & Gardens.
Hospitals Distance
Hospitals Distance
Stonesprings Hospital Center
Drive: 13 min 6.9 mi
Inova Loudoun Hospital
Drive: 20 min 11.2 mi
21899 Knob Hill Pl is 6.9 miles from Stonesprings Hospital Center, and is convenient to other hospitals, including Inova Loudoun Hospital.
Military Bases Distance
Military Bases Distance
Vint Hill Farms Station
Drive: 45 min 25.5 mi
21899 Knob Hill Pl is 25.5 miles and a 45 minute drive from Vint Hill Farms Station.

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