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20 Sound Beach AvenueOld Greenwich, CT 06870

For Sale

$3,195,000

Smart Buyer Rebate $31,950

NEW BUILD in Old Greenwich, close to BEACH! Greeted with Wide Plank White Oak hardwood floors and high end finishes throughout the home, it truly is a masterpiece. Open-concept Kitchen is full of gold accent fixtures and JennAir appliances, with a large waterfall Quartz Carrara Gold Island. Entertain your guests while admiring the electric heating fireplace in the living room which also has access to the large deck outside, perfect for BBQs in the summer. Mudroom with a powder room that also leads to the deck, perfect for little ones washing up after an afternoon playing in the back yard. Upstairs, are 3 large bedrooms, one with an en suite full bath and an extra full bath with double sink. The primary suite has a walk-in closet as well as large soak tub, standing shower and double sink vanity. The fully finished attic has a bedroom, living room, bathroom, plus bonus room available, perfect for a young teen/adult or au pair! The basement is fully finished with a full bathroom and is accessible to the yard, a perfect man cave or entertainment room!
The home is equipped with Nest thermostat and Ring cameras in the front, back and door camera. A special touch for Tesla owners/EV owners: 200amp service underground with Tesla charge already attached!
The home is built by a local contractor that made use of every space in the home.
You'll fall in love with 20 Sound Beach Ave.

Listed by Kaltrina Xhema-Latifi

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License #RES.0827678

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Higgins Group Greenwich

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203-892-9834

Last updated March 15, 2026

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Source: FlexMLS #124280

Listing Facts

  • TypeSingle-family
  • NeighborhoodOld Greenwich
  • Bedrooms6
  • Bathrooms5.5
  • Days on Prevu39
  • Taxes$6,001/year
  • Size4,300 sqft
  • Price per sqft$743

Amenities

  • Washer/Dryer
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

03/12/2026
Price Decreased
$3,195,000
02/05/2026
Listed by Higgins Group Greenwich
$3,295,000

Property Details for 20 Sound Beach Avenue

Exterior

Construction

  • Roof: Asphalt
  • Year Built: 2025
  • Architectural Style: Colonial
  • Construction Materials: Vinyl Siding

Features

  • Patio And Porch Features: Deck

Measurements

  • Building Area Total: 4,300
  • Lot Features: Fenced
  • Lot Size Acres: 0.17
  • Lot Size Area: 0
  • Lot Size Square Feet: 7,405
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 06-2490/S
  • Tax Annual Amount: $6,001.00
  • Tax Assessed Value: $485,590.00

Interior

Features

  • Fireplace: Yes
  • Fireplaces Total: 1
  • Interior Features: Kitchen Island, Eat-in Kitchen, Pantry

Rooms

  • Basement: Finished, Full
  • Bathrooms Full: 5
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 6
  • Bedrooms Total: 6

Other

General

  • Exclusions: Call LB

Location

  • City Region: Old Greenwich

Parking

Parking

  • Garage Spaces: 1
  • Parking Features: Attached Garage

Schools

Elementary School

  • Elementary School: Dundee

Middle or Junior School

  • Middle Or Junior School: Eastern

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Natural Gas, Hydro-Air
  • Has Heating: Yes
  • Laundry Features: Laundry Room
  • Sewer: Town Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 6 bedrooms and 5.5 bathrooms in this single-family home at 20 Sound Beach Avenue.

What schools are nearby to 20 Sound Beach Avenue?

Nearby schools include the Dundee Elementary School and Eastern Middle School.

Does this single-family home have parking?

Yes, there is 1 parking space available for 20 Sound Beach Avenue.

What are the annual taxes for 20 Sound Beach Avenue?

Annual taxes for this single-family home are estimated at $6,001.

How does 20 Sound Beach Avenue compare to other single-family homes in Old Greenwich?

This single-family home is listed 20% below the average price for single-family homes in Old Greenwich and has been on the market for 32 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 4,300 sqft.

20 Sound Beach Avenue is a 6-bedroom, 5.5-bath single-family home for sale in Old Greenwich CT 06870. Available on Prevu for 39 days at $3,195,000. This includes a recent price decrease of $100,000. This property features 4,300 square feet of living space, located in Old Greenwich. The median listing price for single-family homes in this area is $3,395,000. Nearby schools include Dundee Elementary School and Eastern Middle School. Additional amenities include air conditioning, parking, and washer/dryer. Explore more single-family home listings in Fairfield County.

Based on information from Greenwich Multiple Listing Service, Inc. and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.