11866 Timber Knoll Court
Herndon, VA, 20170 $ 1,799,900
Bedrooms6 Baths5.2 Sq 6,410 Monthly Estimate*
$ 11,082
for $1,799,900 with 6 bedrooms and 5 full baths, 2 half baths. This 6,410 square foot home was built in 1999 on a lot size of 1.19.
Set on a quiet court and framed by mature landscaping on over an acre of premium land, this beautifully updated residence offers an exceptional blend of privacy, scale, and refined living in the heart of Herndon. From the moment you arrive, a dramatic two-story foyer creates a striking first impression, setting the tone for the homes thoughtful design and timeless appeal. Recently painted throughout, with several light fixtures thoughtfully replaced, the home feels fresh, bright, and move-in ready. Designed for both everyday comfort and effortless entertaining, it features expansive living areas, abundant storage, and a flexible layout ideal for hosting, extended living, or work-from-home needs. A large sunroom on the main level adds an additional light-filled living space, perfect for relaxing, gathering, or enjoying views of the surrounding grounds year-round. The kitchen serves as the heart of the home with freshly painted white cabinetry, new quartzite countertops, a full pantry, generous workspace, and stainless steel appliances including a premium Dacor custom range featuring six burners and side-by-side ovens, seamlessly connecting to the surrounding living areas. The family room offers a cozy fireplace and opens directly to the backyard, creating a seamless indoor-outdoor flow to the private poolperfect for summer entertaining, relaxed evenings, or unwinding at home. Upstairs, new carpet enhances the upper levels, where generously sized bedrooms provide comfort, with 2 walk-in closets on the 3rd level. The luxurious primary suite is a true retreat, featuring a grand closet with a built-in organization system and a lavish ensuite bathroom with separate soaking tub, oversized glass shower, and dual vanities. The main level is further enhanced by a dedicated laundry and mudroom for everyday convenience. The fully finished lower level has 10 ft ceilings and adds exceptional versatility, offering a private bedroom with full bathroom and a full barideal for guests, recreation, or multigenerational living. Substantial recent investments include the remodeled primary bath, major system replacements, pool updates, and extensive landscaping and hardscape, reflecting a home that has been carefully maintained and thoughtfully enhanced over time. A 3-car garage provides ample parking and storage. Ideally positioned near Route 28, the Dulles Toll Road, Metro access, and Dulles International Airport, with close proximity to Reston, Tysons, shopping, dining, and parks, this property delivers a rare balance of serenity and connectivity in Northern Virginia.
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Single Family Coming Soon
FeaturesGeneralLiving Area 6410
Sewer Public Sewer
Heating Forced Air
Cooling Central A/C
Possession Settlement
Roof Composite Shingle
Appliances Dishwasher Disposal Dryer Humidifier Icemaker Stove Washer Refrigerator
Zoning 110
Garage Spaces 3.00
Patio/Porch Features Patio(s)
Architectural Style Colonial
Pool Features Heated
Security Features Electric Alarm
Construction Materials Aluminum Siding
School District FAIRFAX COUNTY PUBLIC SCHOOLS
Year Built 1999
Levels 3
Tax Year 2025
Ownership Fee Simple
Cool Fuel Electric
Accessibility None
County FAIRFAX
New Construction N
Property Type Residential
HOA N
Subdivision Name NONE AVAILABLE
Garage Y/N Y
Water Access Y/N N
Other Structures Above Grade Below Grade
Full Baths 5
Status COMING SOON
Directions On VA-286 N/Fairfax County Pkwy right on State Rte 604/Sugarland Rd. Right on Clinch Rd and right on Timber Knoll Ct.
City HERNDON
Disclosures Prop Disclosure
Senior Community Y/N N
Lot Size Units Square Feet
Lot Size Square Feet 51851.00
Tax Annual Amount 13634.0
Property Condition Very Good
Structure Type Detached
Condo/Coop Association fee Y/N N
Bathrooms Count Main Level 2.00
Price Per Sq Ft Total AG 374.2
Acceptable Financing Cash Conventional FHA VA
Vacation Rental Y/N N
Standard Status Coming Soon
Year Built Source Assessor
Legal Subdivision TIMBER KNOLL
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InteriorInterior Amenities Ceiling Fan(s) Central Vacuum Upgraded Countertops Water Treat System Breakfast Area Butlers Pantry Built-Ins Carpet Crown Moldings Family Room Off Kitchen Floor Plan - Open Kitchen - Gourmet Recesse
Heating Fuel Natural Gas
Basement Fully Finished Rear Entrance
Flooring Carpet Hardwood
Total Fireplaces 1
Fireplace Features Gas/Propane
Hot Water Natural Gas
Basement (Y/N) Y
Heating Y/N Y
Fireplace Y/N Y
Above Grade Finished Area 4810
Half Baths 2
Central Air Y/N Y
Total Bedrooms 6
Below Grade Finished Area 1600
Room Type Living Room Dining Room Primary Bedroom Sitting Room Bedroom 2 Bedroom 3 Bedroom 4 Bedroom 5 Kitchen Family Room Breakfast Room Sun/Florida Room Exercise Room Office Recreation Room Bedroom 6 Primary
Below Grade Finished Area Unit Type Square Feet
Laundry Type Has Laundry Main Floor
Below Grade Finished Area Source Estimated
Above Grade Finished Area Source Assessor
Above Grade Finished Area Unit Type Square Feet
Total Baths 7
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ExteriorExterior Amenities Exterior Lighting
Pool Yes - Personal
Parking Features Asphalt Driveway
Lot Features Landscaping
Water Source Public
Garage Features Garage Door Opener
Type of Parking Attached Garage
Foundation Details Other
Water View Y/N N
Lot Size Acres 1.19
Lot Size Source Assessor
Waterfront Y/N N
Navigable Water Y/N N
Water Oriented Y/N N
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* Excluded FeaturesList Byoffers@themorsigroup.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $11,082
- Monthly Property Taxes
- $1,136
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Herndon, VA
Average List Price $902,281
Percent of Sale Price 50%
About Herndon, VA 24,000 Population
11% Since 2002
$ 106,636 Median Income
37.11 Median Age
36% Households with Children
Trends Information provided by ATTOM Data Solutions.
3534816 Elementary School
3533287 Middle School
Langley High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 1/16/2026 | $1,799,900 | | Listed Price |