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  • Price cut: $20K (10/15)
    $674,990

    10505 Cosmos Ct, La Plata, MD 20646

    4beds
    4,612sqft
    : 
    $4,731/mo
    Get pre-qualified
    Single Family Residence
    Built in ----
    6,300 Square Feet Lot
    $632,100 Zestimate®
    $146/sqft
    $95/mo HOA

    What's special

    Attached front-entry garageElegant dining areaAbundance of natural lightFour spacious bedroomsDurable vinyl siding
    Nestled in the prestigious St. Charles Horizon community, this exquisite new construction home is a canvas awaiting your personal touch. With a classic Colonial and Traditional architectural style, this residence promises to be a sanctuary of comfort and elegance, designed for those who appreciate the finer things in life. Spanning a generous 0.14 acres, the property boasts a thoughtfully designed layout featuring four spacious bedrooms and three and a half luxurious bathrooms. The potential for this space is limited only by your imagination. As you step inside, you'll be greeted by an abundance of natural light that fills the open-concept living areas, creating an inviting atmosphere perfect for both relaxation and entertaining. The high-end finishes throughout the home reflect a commitment to quality and craftsmanship, ensuring that every detail is attended to. Imagine hosting gatherings in your elegant dining area or enjoying quiet evenings in the expansive living room, where comfort meets sophistication. The exterior of the home features durable vinyl siding, combining aesthetic appeal with low maintenance, allowing you to spend more time enjoying your luxurious lifestyle. The attached front-entry garage provides convenience and security, making coming home a pleasure. While construction is still underway, the anticipation of what this home will become is palpable. Envision your dream kitchen, outfitted with top-of-the-line appliances and custom cabinetry, where culinary creations come to life. Picture serene mornings on your future patio, sipping coffee while basking in the tranquility of your surroundings. Living in St. Charles Horizon means embracing a lifestyle of exclusivity and comfort. This community offers a serene environment, perfect for unwinding after a busy day, while still being conveniently located near shopping, dining, and recreational opportunities. This property is not just a house; it's an opportunity to create a home that reflects your unique style and aspirations. Don't miss your chance to be part of this exceptional community and make this luxurious residence your own. The possibilities are endless, and the lifestyle awaits.
    42 days
    234
    16

    Zillow last checked:

    Listing updated:

    Listed by:

    Kee Darden 202-705-4224,

    Own Real Estate (240) 615-8395

    Source: Bright MLS,MLS#: MDCH2059780MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 4
      • Full bathrooms: 3
      • 1/2 bathrooms: 1
      • Main level bathrooms: 2
      • Main level bedrooms: 1
      Heating
      • Forced Air, Natural Gas
      Cooling
      • Central Air, Electric
      Appliances
      • Included: Electric Water Heater
      Features
      • Basement: Unfinished
      • Has fireplace: No
      Interior area
      • Total structure area: 4,612
      • Total interior livable area: 4,612 sqft
      • Finished area above ground: 4,612

      Property

      Parking
      • Total spaces: 2
      • Parking features: Garage Faces Front, Attached
      • Attached garage spaces: 2
      Accessibility
      • Accessibility features: None
      Features
      • Levels: Two
      • Stories: 2
      • Pool features: None
      Lot
      • Size: 6,300 Square Feet
      Details
      • Additional structures: Above Grade
      • Parcel number: 0908364695
      • Zoning: NA
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Colonial,Traditional
      • Property subtype: Single Family Residence
      Materials
      • Vinyl Siding
      • Foundation: Slab
      Condition
      • Excellent
      • New construction: Yes

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Subdivision: St Charles Horizon
      HOA
      • Has HOA: Yes
      • HOA fee: $95 monthly
      Location
      • Region: La Plata

      Financial & listing details

      • Price per square foot: $146/sqft
      • Tax assessed value: $77,400
      • Annual tax amount: $8,909
      • Date on market: 9/24/2026
      • Listing agreement: Exclusive Agency
      • Listing terms: FHA,Conventional,VA Loan,USDA Loan,Cash
      • Ownership: Fee Simple

        Estimated market value

        $632,100

        $600,000 - $664,000

        $3,386/mo

        Price history

        DateEventPrice
        10/15/2026Price change$649,990-3%$141/sqft
        Source: Lennar Homes Report a problem
        10/13/2026Price change$669,990-0.7%$145/sqft
        Source: Lennar Homes Report a problem
        8/26/2026Listed for sale$674,990$146/sqft
        Source: Lennar Homes Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2026$1,019 $77,400
        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.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: 20646

        Getting around

        50 / 100
        Somewhat Walkable
        62 / 100
        Bikeable

        Nearby schools

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