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Single family home for sale at 3708 Prosperity Ave, Fairfax, VA 22031 | MLS# VAFX2340158 | Listing updated on 2026-09-30
Photo 1 of Single family home for sale at 3708 Prosperity Ave, Fairfax, VA 22031 | MLS# VAFX2340158 | Listing updated on 2026-09-30
Photo 2 of Single family home for sale at 3708 Prosperity Ave, Fairfax, VA 22031 | MLS# VAFX2340158 | Listing updated on 2026-09-30
Photo 3 of Single family home for sale at 3708 Prosperity Ave, Fairfax, VA 22031 | MLS# VAFX2340158 | Listing updated on 2026-09-30
Photo 4 of Single family home for sale at 3708 Prosperity Ave, Fairfax, VA 22031 | MLS# VAFX2340158 | Listing updated on 2026-09-30
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$3,989,998

Monthly Est:$19,860

  • Beds Icon5 Beds
  • Beds Icon
    7 Baths
  • Beds Icon10,030sqft

3708 Prosperity Ave, Fairfax, VA 22031

$19,860/moEst:

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  • Single Family Residence

  • Built in 2026

  • $-- HOA

  • 1.15 acres lot

  • $398/sq.ft

Description

The wait is over for Orion—an exquisite, one-of-a-kind modern masterpiece. Nestled on a private, beautifully landscaped acre lot with mature trees in the prestigious Mantua community, this exceptional estate offers a peaceful retreat just minutes from the Capital Beltway, I-66, Tyson Corner, the Mosaic District, and Washington, D.C.
Designed by a renowned modern architect and crafted by award-winning ACG Custom Homes, Orion seamlessly blends refined, effortless living with modern sophistication. Guests are welcomed by a massive, 9-foot wood pivot door that opens into a dramatic foyer with soaring ceilings. Throughout the home, expansive Marvin windows and doors flood the spaces with natural light, blurring the line between the striking interior and the nature outside.
The main level is thoughtfully engineered for both intimate daily living and grand-scale entertaining. The spectacular Great Room anchors the home, featuring 21-foot ceilings, custom white oak cabinetry, and a gas fireplace finished with hand-applied plaster and custom lighting accents. The culinary spaces are nothing short of breathtaking. The main kitchen boasts modern lines, custom two-tone white oak and painted cabinets, double islands, and premium Thermador appliances. Behind the scenes, a fully equipped spice kitchen features Bosch appliances, ample storage, and seamless functionality.
Indoor-outdoor living is elevated by a heated loggia with its own fireplace, leading out to a private backyard oasis. Here, you will find a state-of-the-art heated saltwater swimming pool—complete with a full depth swimming lane, sun shelf, natural stone decking, and an automated retractable cover—with plenty of remaining space to add the sports court of your dreams.
The primary suite serves as an opulent sanctuary, defined by towering, soaring ceilings, an elegant electric fireplace, a private coffee bar, and direct access to the loggia. Organization is effortless with two fully customized walk-in closets complete with a dedicated washer and dryer. The en-suite bath evokes a five-star spa experience, featuring striking Taj Mahal stone, Italian porcelain slabs, a curbless walk-in shower, gunmetal signature hardware, designer accent lighting, and abundant custom storage.

The lower level elevates luxury living to new heights, presenting an unmatched retreat entirely dedicated to health, wellness, and grand-scale entertainment. Fitness enthusiasts will appreciate the high-end gym, enclosed by automated sliding switchable glass doors, complete with an integrated water filtration system and a dedicated spa bath featuring a state-of-the-art cold plunge and sauna.

For recreation and leisure, the sprawling family room offers a central fireplace, built-in cabinetry, a cozy reading nook, and expansive space for a pool or ping-pong table. Movie nights and swing practice come alive in the theater and golf simulator room, outfitted with acoustic paneling, layered accent lighting, and a cutting-edge projector. To top it all off, an automated hidden entry reveals a magnificent entertainer’s lounge. This ultimate private club boasts a massive wet bar with double seating, a wine room, and an 130” + media screen perfect for game day.

From its hydronic radiant-heated floors, integrated custom speakers, and state-of-the-art smart technology to its sophisticated architectural design, and conditioned garage this estate delivers an unparalleled living experience. Melding effortless main-level luxury with a world-class lower-level wellness and entertainment retreat, this residence offers a rare combination of comfort, sophistication, and lifestyle amenities.
Come and experience ORION!

  • Houzeo last checked: 7 hours ago
  • Listing updated: September 30, 2026 at 2:04 pm
  • Listing Provided by: Carmen Bere (703) 508-1470 | Samson Properties (703) 378-8810
  • Source: Bright MLS-NJ | MLS#: VAFX2340158 Bright MLS-NJ

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Fairfax Va County

  • City

    Fairfax

  • Neighborhood

    --

  • Year Built

    2026

  • HOA Fees

    -

  • Finished Area

    10,030 sqft

  • Lot Size

    1.15 acres lot

  • Basement Area

    - sqft

  • MLS Name

    Bright MLS

  • MLS Number

    VAFX2340158

  • MLS Status

    ACTIVE-BRIGHT

  • Days on Market

    1

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 5

    Bathrooms: 7

Interior

  • Exterior Features

    Exterior Lighting, Extensive Hardscape, Fire Escape, Flood Lights, Gutter System, Lawn Sprinkler

  • Interior Features

    2nd Kitchen, Air Filter System, Bar, Bathroom Soaking Tub, Bathroom Tub Shower, Breakfast Area, Built Ins, Butlers Pantry, Combination Kitchen/dining, Combination Kitchen/living, Dining Area, Efficiency, Entry Level Bedroom, Exposed Beams, Family Room Off Kitchen, Floor Plan Open, Formal/separate Dining Room, Kitchen Eat In, Kitchen Gourmet, Kitchen Island, Pantry, Recessed Lighting, Sauna, Walk In Closet(s), Wine Storage, Wood Floors

  • Heating

    Forced Air, Other, Programmable Thermostat

  • Flooring

    Engineered Wood

  • Appliances

    Built In Microwave, Commercial Range, Dishwasher, Dual Flush Toilets

  • Sewer

    Public Sewer

  • Cooling

    Programmable Thermostat, Zoned

Construction

  • Year Built

    Year Built: 2026

  • Home type

    Single Family Residence

  • Foundation Details

    Slab, Concrete Perimeter

  • Architectural Style

    Contemporary, Mid Century Modern

  • Property Condition

    Excellent

  • Roof

    Architectural Shingle

  • Construction Materials

    Stone, Stucco

Utilities & Energy

  • Pool Features

    Heated, In Ground, Lap/exercise, Saltwater

  • Parking Features

    Asphalt Driveway

  • Fireplace Features

    Electric, Fireplace Glass Doors, Gas/propane, Screen, Stone

  • Electric

    200+ Amp Service

  • Basement

    Connecting Stairway, Daylight, Full, Fully Finished, Heated, Improved, Interior Access, Outside Entrance

  • Water Source

    Well

Other Features

  • Subdivision Name

    Mantua

Price History

DateEventPrice

09/30/2026

Source: mls_logoBright MLS-NJ #VAFX2340158

Listed for Sale

$3,989,998

$398/sqft

09/18/2026

Source: mls_logoBright MLS-NJ #VAFX2340158

Coming Soon

$3,989,998

$398/sqft

Nearby Homes

Based on information from Bright MLS through Oct 05, 2026, 03:02PM. Listing information is from various brokers who participate in the Bright MLS IDX program and not all listings may be visible on the site. The property information being provided on or through the website is for the personal, non-commercial use of consumers and such information may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale on the website may no longer be available because they are for instance, under contract, sold or are no longer being offered for sale. Property information displayed is deemed reliable but is not guaranteed. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. © 2026 Bright MLS, Inc. All Rights Reserved. Click here for more information

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