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$2,999,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 6 Beds
  • 5 Full Baths
  • 1 Partial Bath
  • 4,300 Sq. Ft.
  • 1 Car Garage
  • Updated 23 minutes ago
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Brand New Luxury Home in Old Greenwich Experience luxury living in this stunning New Construction, minutes away from Old Greenwich train station, Tod's Point and top rated schools. Offering 4300 sqft of designer living space. This 5 bedroom, 5.5 bathroom custom home features wide plank white oak floors, soaring ceilings, premium finishes and exceptional natural light throughout. Chef's Kitchen showcases high-end JennAir appliances, custom cabinetry, quartz countertops and dramatic waterfall island opening seamlessly into the spacious living and dining areas. Oversized sliding doors lead to a private deck and fenced backyard perfect for entertaining. The luxurious primary suite offers a spa-inspired bathroom with soaking tub, oversized shower and custom walk-in closets. Finished baseme provides additional flexible living space ideal for gym, office, media room or guests. Universal Tesla charger attached to garage for all EV vehicles. Move-in ready luxury in one of Greenwich's most desirable neighborhoods with easy NYC commute.

Full Property Details for 20 Sound Beach Ave

General

  • Price: $2,999,000
  • Taxes: $6,001
  • Status: Active
  • Type: Single Family
  • Source: Greenwich
  • MLS ID: 125164
  • Updated: 6/2/2026
  • Added to Site: Today

Interior

  • Interior Features: Kitchen Island, Eat-in Kitchen, Pantry
  • Number of Fireplaces: 1

Rooms

Bathrooms

  • Total Bathrooms: 6
  • Full Bathrooms: 5
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 6

Other Rooms

  • Laundry: Laundry Room

Additional Information

  • Pool Description: Possible Site
  • Security/Safety: Security System

Exterior

  • Porch/Patio/Deck: Deck

Parking

  • Garage: Yes
  • Garage Spaces: 1

Location

  • Area: 2 - Old Greenwich
  • County: Fairfield

School Information

  • Elementary School: Dundee
  • Middle School: Eastern

Heating & Cooling

  • Central air: Yes
  • Air Conditioning: Yes
  • Cooling Type: Central Air
  • Heating Type: Natural Gas, Hydro-Air
  • Heating Fuel: Gas
  • Water Heater: Gas

Utilities

  • Gas: Public Utility
  • Sewer: Town Sewer
  • Water: Public

Structural Information

  • Architectural Style: Colonial
  • Construction: Vinyl Siding
  • Basement Desc.: Walk-Out Access, Finished
  • Roof: Asphalt
  • Square Feet: 4,300
  • Sq. Ft. Source: Architect
  • Year Built: 2025

Lot Features

  • Lot Size (Acres): 0.17
  • Lot Size (Sq. Ft.): 7,405.2
  • Lot Features: Fenced
  • Zoning: R-7
  • Lot Description: Fence

Financial Considerations

  • Price Per Sq. Ft.: $697.44
  • Tax Amount: $6,001

Disclosures and Reports

  • Exclusions: Call LB
  • Inclusions: Washer/Dryer, Call LB, All Kitchen Applncs
  • Property ID: 06-2490/S

Listed by Higgins Group Greenwich

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Listing agent

— 20 Sound Beach Ave —

  • Higgins Group Greenwich

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Price & Sales History for 20 Sound Beach Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/02/2026
Listed
$2,999,000
361.38%
MLS
1/02/2024
Sold
$650,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 20 Sound Beach Ave

Year
Property Taxes
Change
Tax Assessment
Change
2025
$6,001
15%
$485,590
11%
2023
$5,204
3%
$436,030
—
2023
$5,074
1%
$436,030
—
2022
$5,027
—
$436,030
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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NMLS#: 1598647

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Listed by Higgins Group Greenwich

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20 Sound Beach Avenue, Old Greenwich, CT 06870 (MLS# 125164) is a Single Family property with 6 bedrooms, 5 full bathrooms and 1 partial bathroom. 20 Sound Beach Avenue is currently listed for $2,999,000 and was received on June 03, 2026. Want to learn more about 20 Sound Beach Avenue? Do you have questions about finding other Single Family real estate for sale in Old Greenwich? You can browse all Old Greenwich real estate or contact a Coldwell Banker agent to request more information.

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