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For sale
  • $1,849,000

    18 Sound Beach Ave, Old Greenwich, CT 06870

    4beds
    1,977sqft
    : 
    Residential, Single Family Residence
    Built in 2025
    8,276.4 Square Feet Lot
    $1,866,300 Zestimate®
    $935/sqft
    $-- HOA

    What's special

    Expansive deckUnique serving windowSleek black windowsWalk out to yardOpen floor planWhite james hardie siding
    Spectacular home in the heart of sought after Old Greenwich! Beautifully finished four bedroom 3.5 bath Colonial with open floor plan. First floor includes an eat in chef's kitchen with top of the line stainless steel appliances highlighted by a unique serving window, which flows seamlessly into the living room and dining area, with French doors leading out to the expansive deck which overlooks a beautifully landscaped back yard. Primary suite with a luxurious ensuite bath, two additional bedrooms and another full bath complete the second floor. Finished lower level with a fourth bedroom, full bath and gym/playroom or guest area with walk out to yard. White oak hardwood floors throughout. Exterior showcases with white James Hardie siding, sleek black windows and clean architectural lines that create striking curb appeal! Minutes to schools, train, beaches, parks, library, shops, restaurants and I-95 for an easy commute/trip in to NYC! As per builder original foundation, and first floor joist and decking under the hardwood is original.
    3 days
    |
    764
    |
    26
    |

    Likely to sell faster than

    Zillow last checked: 8 hours ago

    Listing updated: December 19, 2025 at 11:25am

    Listed by:

    Roberta Jurik 203-561-6602,

    BHHS New England Properties

    Source: Greenwich MLS, Inc.,MLS#: 124096MLS Logo

    Tour with a local agent

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 4
    • Full bathrooms: 3
    • 1/2 bathrooms: 1
    Heating
    • Natural Gas, Forced Air
    Cooling
    • Central Air
    Features
    • Eat-in Kitchen
    • Basement: Finished
    • Has fireplace: No
    Interior area
    • Total structure area: 1,977
    • Total interior livable area: 1,977 sqft
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    Property

    Features
    • Patio & porch: Deck
    Lot
    • Size: 8,276.4 Square Feet
    • Features: Level
    Details
    • Parcel number: 061351/S
    • Zoning: R-7

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial
    • Property subtype: Residential, Single Family Residence
    Materials
    • Fiber Cement
    • Roof: Shingle
    Condition
    • Year built: 2025

    Utilities & green energy

    • Water: Public

    Community & HOA

    Location
    • Region: Old Greenwich

    Financial & listing details

    • Price per square foot: $935/sqft
    • Tax assessed value: $1,124,200
    • Annual tax amount: $6,964
    • Date on market: 12/17/2025
    • Inclusions: Washer/Dryer Hkup, All Kitchen Applncs
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    Estimated market value

    $1,866,300

    $1.77M - $1.96M

    $8,518/mo

    Price history

    Price history
    DateEventPrice
    12/17/2025Listed for sale$1,849,000-2.7%$935/sqft
    Source: Greenwich MLS, Inc. #124096 Report a problem
    12/16/2025Listing removed$1,899,900$961/sqft
    Source: Greenwich MLS, Inc. #123832 Report a problem
    10/24/2025Listed for sale$1,899,900-13.6%$961/sqft
    Source: Smart MLS #24134147 Report a problem
    7/3/2025Listing removed$2,199,900$1,113/sqft
    Source: Smart MLS #24086511 Report a problem
    4/7/2025Listed for sale$2,199,900+131.6%$1,113/sqft
    Source: Smart MLS #24086511 Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2025$6,964 +3.5%$563,500
    2024$6,726 +2.6%$563,500
    2023$6,557 +0.9%$563,500

    Find assessor info on the county website

    BuyAbility℠ payment

    Est. payment
    $10,421/mo
    Principal & interest
    $7170
    Property taxes
    $2604
    Home insurance
    $647

      Climate risks

      Neighborhood: Old Greenwich

      Nearby schools

      GreatSchools rating
      Schools provided by the listing agent
      • Elementary: Dundee
      • Middle: Eastern

      Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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