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For sale
    • $839,000

    13717 Neil Armstrong Ave, Herndon, VA 20171

    5beds
    2,500sqft
    : 
    $5,478/mo
    Get pre-qualified
    Townhouse
    Built in 2015
    1,195 Square Feet Lot
    $773,800 Zestimate®
    $336/sqft
    $111/mo HOA

    What's special

    Private balconyNew carpetingThoughtful modern finishesSeamless open flowGranite countertopsSerene retreatLarge center island
    Welcome to a spectacular luxury townhouse in the sought-after Discovery Square / Sully Square area of Herndon, offering four levels, 4 to 5 bedrooms, 4.5 baths, and more than 2,500 square feet of beautifully finished living space. Thoughtfully designed for modern living, this residence blends generous scale, flexible spaces, and elevated comfort for everyday living, entertaining, working from home, and hosting overnight guests. The main level makes an immediate impression with oversized living and dining areas, rich hardwood flooring, abundant natural light, and a seamless open flow. A beautifully appointed gourmet kitchen anchors the space with a large center island, granite countertops, stainless steel appliances, generous cabinetry, and effortless connection to the dining and family room areas. A private balcony extends the living space outdoors for morning coffee, grilling, or relaxed evening entertaining. Upstairs, the oversized primary suite offers a serene retreat with a walk-in closet and a well-appointed ensuite bath with dual vanities and an oversized shower with dual shower heads. Secondary bedrooms provide excellent flexibility for family, guests, office, fitness, or media use, while upper-level laundry adds everyday convenience. The top-floor bonus suite creates an impressive private escape that can serve as a second primary bedroom, recreation room, theater room, executive office, or guest suite with direct access to the rooftop terrace. The entry level adds valuable versatility with a room that can be used as a guest suite with a full bath, ideal for extended-stay guests, multi-generational living, or a quiet work-from-home setting. Fresh paint, new carpeting*, generous storage, and thoughtful modern finishes create a polished, move-in-ready presentation throughout. Outdoor living is a true highlight, with both a private balcony and rooftop terrace offering inviting space to unwind, entertain, and enjoy open views, while you can watch children play in the playground. A two-car garage provides secure and convenient direct interior access. Perfectly positioned moments from Metro access, Reston Town Center, Dulles International Airport, shopping, dining, parks, trails, and major commuter routes, this exceptional residence delivers luxury, scale, outdoor living, and premier convenience in one of Herndon’s most connected locations.
    2 days
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    105
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    2
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    Zillow last checked:

    Listing updated:

    Listed by:

    George Kaloudelis 571-228-3062,

    KW United 703-986-6967

    Source: Bright MLS,MLS#: VAFX2328512MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 5
      • Full bathrooms: 4
      • 1/2 bathrooms: 1
      • Main level bathrooms: 1
      Basement
      • Area: 0
      Heating
      • Forced Air, Natural Gas
      Cooling
      • Central Air, Electric
      Appliances
      • Included: Cooktop, Dishwasher, Disposal, Dryer, Exhaust Fan, Microwave, Self Cleaning Oven, Oven, Range Hood, Refrigerator, Washer, Ice Maker, Oven/Range - Electric, Stainless Steel Appliance(s), Tankless Water Heater
      • Laundry: Upper Level, Dryer In Unit, Washer In Unit
      Features
      • Kitchen - Gourmet, Combination Kitchen/Dining, Combination Kitchen/Living, Kitchen Island, Kitchen - Table Space, Combination Dining/Living, Upgraded Countertops, Primary Bath(s), Open Floorplan, Ceiling Fan(s), Recessed Lighting, Walk-In Closet(s), 9'+ Ceilings
      • Flooring: Carpet, Ceramic Tile, Hardwood, Wood
      • Windows: Window Treatments
      • Basement: Front Entrance,Finished,Walk-Out Access
      • Has fireplace: No
      Interior area
      • Total structure area: 2,500
      • Total interior livable area: 2,500 sqft
      • Finished area above ground: 2,500
      • Finished area below ground: 0

      Property

      Parking
      • Total spaces: 2
      • Parking features: Garage Door Opener, Storage, Electric Vehicle Charging Station(s), Attached
      • Attached garage spaces: 2
      • Details: Garage Sqft: 400
      Accessibility
      • Accessibility features: None
      Features
      • Levels: Four
      • Stories: 4
      • Exterior features: Sidewalks, Balcony
      • Pool features: None
      Lot
      • Size: 1,195 Square Feet
      Details
      • Additional structures: Above Grade, Below Grade
      • Parcel number: 0244 07 0070
      • Zoning: 350
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: Townhouse
      • Architectural style: Colonial
      • Property subtype: Townhouse
      Materials
      • Brick Front
      • Foundation: Slab
      Condition
      • Very Good
      • New construction: No
      • Year built: 2015
      Details
      • Builder model: JOHN JACOB ASTOR
      • Builder name: NV HOMES

      Utilities & green energy

      • Electric: 120/240V
      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: Cable Available, Underground Utilities, Natural Gas Available, Electricity Available, Phone Available, Water Available, Sewer Available, Cable, Fiber Optic
      Green energy
      • Energy efficient items: Appliances, Construction, Lighting, HVAC
      • Water conservation: Efficient Hot Water Distribution

      Community & HOA

      Community
      • Security: Motion Detectors, Security System
      • Subdivision: Discovery Square
      HOA
      • Has HOA: Yes
      • Amenities included: Common Grounds, Tot Lots/Playground
      • Services included: Common Area Maintenance, Trash, Management
      • HOA fee: $111 monthly
      • HOA name: DISCOVERY SQUARE RESIDENTIAL HOA
      Location
      • Region: Herndon

      Financial & listing details

      • Price per square foot: $336/sqft
      • Tax assessed value: $738,470
      • Annual tax amount: $8,518
      • Date on market: 7/31/2026
      • Listing agreement: Exclusive Right To Sell
      • Listing terms: Cash,Conventional,FHA
      • Ownership: Fee Simple

        Estimated market value

        $773,800

        $735,000 - $812,000

        $3,925/mo

        Price history

        DateEventPrice
        7/31/2026Listed for sale$839,000+38.5%$336/sqft
        Source: Bright MLS #VAFX2328512 Report a problem
        11/13/2019Listing removed$2,950$1/sqft
        Source: Keller Williams Kingstowne #VAFX1090878 Report a problem
        9/24/2019Listed for rent$2,950-1.7%$1/sqft
        Source: Keller Williams Kingstowne #VAFX1090878 Report a problem
        3/2/2019Listing removed$3,000$1/sqft
        Source: Keller Williams Alexandria #1010009652 Report a problem
        11/1/2018Listed for rent$3,000+3.4%$1/sqft
        Source: Keller Williams Realty #1010009652 Report a problem
        11/27/2015Listing removed$2,900$1/sqft
        Source: Keller Williams - Alexandria - Kingstowne #FX9510971 Report a problem
        11/10/2015Listed for rent$2,900$1/sqft
        Source: Keller Williams - Alexandria - Kingstowne #FX9510971 Report a problem
        10/22/2015Sold$605,890$242/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$8,537 +9.6%$738,470 +9.8%
        2024$7,788 -0.2%$672,280 -2.8%
        2023$7,805 +6%$691,650 +7.4%
        2022$7,364 $643,980 +11.9%
        2021-- $575,550 +0.5%
        2020$6,775 -1.7%$572,480 -1.7%
        2019$6,894 +0.7%$582,530 +0.7%
        2018$6,849 -0.4%$578,740 -2.3%
        2017$6,877 +3.2%$592,370 +2.9%
        2016$6,667 +119.6%$575,500 +219.7%
        2015$3,037 $180,000
        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.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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        Climate risks

        Neighborhood: Sully Square

        Getting around

        30 / 100
        Car-Dependent
        33 / 100
        Some Transit
        36 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • District: Fairfax 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.

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