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New construction
  • Price increase: $515 (3/17)
    $779,621

    500 Slugger Aly, Frederick, MD 21702

    4beds
    3,255sqft
    : 
    Single Family Residence
    Built in 2026
    5,662.8 Square Feet Lot
    $778,300 Zestimate®
    $240/sqft
    $76/mo HOA

    What's special

    Olympic-sized poolTree-lined streetsBeautiful award-winning clubhouseRear-load garageLinen closetDouble-door hallway closetPowder room
    Kellerton is a luxurious, equestrian-inspired community, nested near towns like Whittier, Cannon Bluff, and Clover Hill, and has tree-lined streets and a variety of home styles. Residents of Kellerton can enjoy the community’s many amenities including tot lots for the kids to play on, several athletic fields, walking trails, a dog park, and a beautiful award-winning clubhouse with an Olympic-sized pool! Residents get to enjoy all of this and more just by stepping out their front door. Kellerton offers 2 customizable neo-traditional floorplans, each with over 10,000 structural and decorative customizations. Looking for more customization? Additional changes are available through our Design Time option. Your Designer will be with you every step of the way to help bring your vision to life. Our quality homes are backed with an industry-leading 20-year warranty structural warranty. Learn more about how Keystone Custom Homes are 80% more efficient than used homes and 50% more efficient than other new homes. Experience the Bradbury floorplan exclusively offered at our Kellerton Neo-Traditional community. This floorplan features a spacious first-floor layout beginning inside the foyer with a Dining Room and Study on either side. Extra storage is available with a double-door hallway closet and a walk-in closet within the study. Across from the stairs is the Powder Room. The rear of the home features an open concept with a spacious kitchen that is connected to the Dining Room via a hallway with additional closet space. Behind the Kitchen is a walk-in Pantry and Entry. The Entry features an additional closet and access to the rear-load garage and backyard. Upstairs, a spacious Owner's Suite sits at the end of the hall with a large walk-in closet and private en suite bath. Outside the Owner's Suite are 3 additional Bedrooms, each with its own walk-in closet. The second floor of this home is complete with a Family Bathroom, a linen closet, and a conveniently located Laundry Room. This floorplan features options for a unfinished or partially finished basement.
    77 days
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    147
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    2
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    Zillow last checked: 7 hours ago

    Listing updated: March 17, 2026 at 02:38am

    Listed by:

    Benjamin Rutt 717-455-3499,

    Patriot Realty, LLC (717) 963-2903

    Source: Bright MLS,MLS#: MDFR2075428MLS Logo

    Tour with a local agent

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 3
      • Full bathrooms: 2
      • 1/2 bathrooms: 1
      • Main level bathrooms: 1
      Rooms
      • Room types: Dining Room, Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Kitchen, Family Room, Study, Laundry, Bathroom 2, Primary Bathroom, Half Bath
      Primary bedroom
      • Level: Upper
      Bedroom 2
      • Level: Upper
      Bedroom 3
      • Level: Upper
      Bedroom 4
      • Level: Upper
      Primary bathroom
      • Level: Upper
      Bathroom 2
      • Level: Upper
      Dining room
      • Level: Main
      Family room
      • Level: Main
      Half bath
      • Level: Main
      Kitchen
      • Level: Main
      Laundry
      • Level: Upper
      Study
      • Level: Main
      Heating
      • Forced Air, Natural Gas
      Cooling
      • Central Air, Electric
      Appliances
      • Included: Electric Water Heater
      • Laundry: Laundry Room
      Features
      • Basement: Concrete,Full,Unfinished
      • Has fireplace: No
      Interior area
      • Total structure area: 3,255
      • Total interior livable area: 3,255 sqft
      • Finished area above ground: 3,255

      Property

      Parking
      • Total spaces: 2
      • Parking features: Inside Entrance, Attached, Driveway, Off Street
      • Attached garage spaces: 2
      • Has uncovered spaces: Yes
      Accessibility
      • Accessibility features: Other
      Features
      • Levels: Two
      • Stories: 2
      • Pool features: Community
      Lot
      • Size: 5,662.8 Square Feet
      Details
      • Additional structures: Above Grade
      • Parcel number: NO TAX RECORD
      • Zoning: RESIDENTIAL
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Traditional
      • Property subtype: Single Family Residence
      Materials
      • Stick Built, Frame, Other
      • Foundation: Other
      • Roof: Shingle,Composition
      Condition
      • New construction: Yes
      • Year built: 2026
      Details
      • Builder model: Bradbury
      • Builder name: Keystone Custom Homes

      Utilities & green energy

      • Electric: 200+ Amp Service
      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Subdivision: Kellerton
      HOA
      • Has HOA: Yes
      • Amenities included: Basketball Court, Bike Trail, Clubhouse, Common Grounds, Dog Park, Jogging Path, Picnic Area, Soccer Field, Pool, Tot Lots/Playground
      • HOA fee: $76 monthly
      Location
      • Region: Frederick

      Financial & listing details

      • Price per square foot: $240/sqft
      • Date on market: 1/12/2026
      • Listing agreement: Exclusive Right To Sell
      • Listing terms: Cash,Conventional,FHA,VA Loan
      • Ownership: Fee Simple
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        Estimated market value

        $778,300

        $739,000 - $817,000

        $3,526/mo

        Price history

        Price history
        DateEventPrice
        3/17/2026Price change$779,621+0.1%$240/sqft
        Source: Bright MLS #MDFR2075428 Report a problem
        3/6/2026Price change$779,106+0.1%$239/sqft
        Source: Bright MLS #MDFR2075428 Report a problem
        2/17/2026Price change$778,591+0.1%$239/sqft
        Source: Bright MLS #MDFR2075428 Report a problem
        2/4/2026Price change$778,076+0.1%$239/sqft
        Source: Bright MLS #MDFR2075428 Report a problem
        1/23/2026Price change$777,561+0.1%$239/sqft
        Source: Bright MLS #MDFR2075428 Report a problem
        1/12/2026Listed for sale$777,046$239/sqft
        Source: Bright MLS #MDFR2075428 Report a problem

        Public tax history

        Public tax history
        Tax history is unavailable.

        BuyAbility℠ payment

        Est. payment
        $4,635/mo
        Principal & interest
        $3948
        Property taxes
        $611
        HOA Fees
        $76
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          Climate risks

          Neighborhood: 21702

          Getting around

          2 / 100
          Car-Dependent
          9 / 100
          Minimal Transit
          17 / 100
          Somewhat Bikeable

          Nearby schools

          GreatSchools rating
          Schools provided by the listing agent
          • District: Frederick 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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