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18 Sound Beach AvenueOld Greenwich, CT 06870

For Sale

$1,849,000

Smart Buyer Rebate $18,490

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, French doors leading out to the expansive deck which overlooks a beautifully landscaped backyard. 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 into NYC! Enjoy everything that Greenwich has to offer, including the lowest property taxes in the entire area! As per builder original foundation, and first floor joists and decking under the hardwood is original. Great investment opportunity!

Listed by Roberta Jurik

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License #RES.0755206

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BHHS New England Properties

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203-561-6602

Listed by Hilary Phillips

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License #RES.0824630

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BHHS New England Properties

Last updated January 23, 2026

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Source: FlexMLS #124096

Listing Facts

  • TypeSingle-family
  • NeighborhoodOld Greenwich
  • Bedrooms4
  • Bathrooms3.5
  • Days on Prevu44
  • Taxes$10,770/year
  • Size1,977 sqft
  • Price per sqft$935

Amenities

  • Air Conditioning

Location

Mortgage Calculator

Listing History

12/17/2025
Listed by BHHS New England Properties
$1,849,000

Property Details for 18 Sound Beach Avenue

Exterior

Construction

  • Roof: Architectural Shngle
  • Year Built: 2025
  • Architectural Style: Colonial
  • Construction Materials: Fiber Cement

Features

  • Patio And Porch Features: Deck

Measurements

  • Building Area Total: 1,977
  • Lot Features: Level
  • Lot Size Acres: 0.19
  • Lot Size Area: 0
  • Lot Size Square Feet: 8,276
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 06-1351/S
  • Tax Annual Amount: $10,770.00
  • Tax Assessed Value: $1,124,200.00

Interior

Features

  • Interior Features: Eat-in Kitchen

Rooms

  • Basement: Walk-Out Access, Finished
  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 4

Other

General

  • Exclusions: Call LB

Location

  • City Region: Old Greenwich

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, Forced Air
  • Has Heating: Yes
  • Sewer: Town Sewer
  • Water Source: Public

Frequently Asked Questions

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

There are 4 bedrooms and 3.5 bathrooms in this single-family home at 18 Sound Beach Avenue.

What schools are nearby to 18 Sound Beach Avenue?

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

What are the annual taxes for 18 Sound Beach Avenue?

Annual taxes for this single-family home are estimated at $10,770.

How does 18 Sound Beach Avenue compare to other single-family homes in Old Greenwich?

This single-family home is listed 54% below the average price for single-family homes in Old Greenwich and has been on the market for 27 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 1,977 sqft.

18 Sound Beach Avenue is a 4-bedroom, 3.5-bath single-family home for sale in Old Greenwich CT 06870. Available on Prevu for 44 days at $1,849,000. This residence features 1,977 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. View other 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.