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43044 Unison Knoll Cir, Ashburn, VA 20148

Ashburn
Local realty services provided by:CENTURY 21 Alliance
43044 Unison Knoll Cir,Ashburn, VA 20148
$1,980,000
  • 5 Beds
  • 6 Baths
  • - sq. ft.
  • Single family
  • Sold
Listed by: ann m beck
Office: keller williams realty
MLS#:VALO2118914
Source:BRIGHTMLS

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Price summary

  • Price:$1,980,000
  • Monthly HOA dues:$196

About this home

Set on a lush .93-acre homesite, this extraordinary 8,500+ sq. ft. Toll Brothers Henley Federal residence is a masterclass in scale, elegance, and modern refinement. A stately brick façade and beveled glass entry open to a breathtaking two-story foyer, where twin sweeping staircases establish a sense of timeless grandeur. Every space has been thoughtfully curated—from the formal entertaining rooms with intricate millwork to the sunlit atrium retreat. At the heart of the home, the designer kitchen redefines luxury living, blending quartz surfaces, custom soft-close cabinetry, and a statement island built for gathering. The adjoining sunroom and expansive deck create a seamless indoor-outdoor experience. The soaring two-story great room, anchored by a dramatic brick fireplace, offers both comfort and architectural impact, while a private library provides a quiet space for work or reflection. Upstairs, the primary suite is a sanctuary unto itself—complete with a sitting room, an...

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Home facts

  • Year built:2004
  • Listing ID #:VALO2118914
  • Added:66 day(s) ago
  • Updated:June 01, 2026 at 05:58 AM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:6
  • Full bathrooms:5
  • Half bathrooms:1
  • Rooms Total:23
  • Dining Description:Dining Area, Dining Room, Formal/Separate Dining Room
  • Bathrooms Description:Primary Bath(s)
  • Kitchen Description:Carpet, Crown Moldings, Double/Dual Staircase, Kitchen - Gourmet, Kitchen - Island, Kitchen - Table Space, Recessed Lighting, Upgraded Countertops, Wet/Dry Bar
  • Bedroom Description:Carpet, Primary Bedroom, Walk In Closet(s)
  • Basement:Yes
  • Basement Description:Fully Finished, Interior Access, Walkout Level, Windows

Heating and cooling

  • Cooling:Central A/C, Zoned
  • Heating:Forced Air, Natural Gas, Zoned

Structure and exterior

  • Year built:2004
  • Lot Features:Backs - Open Common Area, Backs to Trees, Front Yard, Landscaping, Level, Open, Rear Yard
  • Architectural Style:Colonial
  • Construction Materials:Masonry
  • Exterior Features:Deck(s), Extensive Hardscape, Patio(s), Sidewalks, Underground Lawn Sprinkler
  • Foundation Description:Concrete Perimeter
  • Levels:3 Story

Schools

  • High school:ROCK RIDGE
  • Middle school:STONE HILL
  • Elementary school:LEGACY

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$1,980,000
  • Tax amount:$14,368 (2026)

Features and amenities

  • Laundry features:Laundry
  • Amenities:Carpet, Ceiling Fan(s), Chair Railings, Crown Moldings, Curved Staircase, Double/Dual Staircase, Recessed Lighting, Underground Utilities, Wet/Dry Bar
  • Smart home:Yes

Parking

  • Parking description:Attached Garage, Electric Vehicle Charging Station(s), Garage - Side Entry, Garage Door Opener, Inside Access, Paved Driveway
  • Garage:Yes
  • Garage spaces:3

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