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399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
399 Stanwich Road, Greenwich CT 06830
Connecticut>Fairfield County>Cos Cob

399 Stanwich RoadGreenwich, CT 06830

For Sale

$3,499,000

Smart Buyer Rebate $34,990

Set amid scenic beauty, this custom-built Colonial offers over 5,300± square feet of elegant living space across four levels, complete with an indoor swimming pool and a charming guest cottage. Sun-filled formal living and dining rooms showcase soaring ceilings and beautiful natural light, while the kitchen with breakfast room opens to a comfortable family room. The serene primary suite provides a private retreat with a luxurious bath complimented by four additional bedrooms on this level. The third floor houses a generous playroom, full bathroom, and storage. Perfect for year-round enjoyment, the indoor pool is an exceptional feature. The separate cottage includes a full bathroom and private parking, creating a truly special and versatile offering in a coveted Greenwich location.

Listed by Leslie McElwreath

·

License #RES.0763604

·

Sotheby's International Realty

·

917-539-3654

Last updated November 23, 2025

·

Source: FlexMLS #123980

Listing Facts

  • TypeSingle-family
  • NeighborhoodCos Cob
  • Bedrooms5
  • Bathrooms4.5
  • Days on Prevu30
  • Taxes$21,180/year
  • Size5,389 sqft
  • Price per sqft$649

Amenities

  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

11/11/2025
Listed by Sotheby's International Realty
$3,499,000

Property Details for 399 Stanwich Road

Exterior

Construction

  • Roof: Asphalt
  • Window Features: Double Pane Windows
  • Year Built: 2002
  • Architectural Style: Colonial
  • Construction Materials: Shingle Siding, Stone

Features

  • Other Structures: Guest House
  • Patio And Porch Features: Terrace
  • Pool Private: Yes

Measurements

  • Building Area Total: 5,389
  • Lot Features: Corner Lot, Non-Conforming
  • Lot Size Acres: 1.09
  • Lot Size Area: 1
  • Lot Size Square Feet: 47,480
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 08-3639
  • Tax Annual Amount: $21,180.00
  • Tax Assessed Value: $1,759,100.00

Interior

Features

  • Fireplace: Yes
  • Fireplaces Total: 6
  • Interior Features: Back Stairs

Rooms

  • Basement: Partially Finished
  • Bathrooms Full: 4
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 5
  • Bedrooms Total: 5

Other

Location

  • City Region: South Parkway

Parking

Parking

  • Garage Spaces: 3
  • Parking Features: Attached Garage, Garage Door Opener

Schools

Elementary School

  • Elementary School: Parkway

Middle or Junior School

  • Middle Or Junior School: Central

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Hydro-Air, Oil
  • Has Heating: Yes
  • Other Equipment: Generator
  • Sewer: Septic Tank
  • Utilities: Propane
  • Water Source: Well

Frequently Asked Questions

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

There are 5 bedrooms and 4.5 bathrooms in this single-family home at 399 Stanwich Road.

What schools are nearby to 399 Stanwich Road?

Nearby schools include the Parkway Elementary School and Central Middle School.

Does this single-family home have parking?

Yes, there are 3 parking spaces available for 399 Stanwich Road.

What are the annual taxes for 399 Stanwich Road?

Annual taxes for this single-family home are estimated at $21,180.

How does 399 Stanwich Road compare to other single-family homes in Cos Cob?

This single-family home is listed 40% above the average price for single-family homes in Cos Cob and has been on the market for 11 more 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 5,389 sqft.

399 Stanwich Road is a 5-bedroom, 4.5-bath single-family home for sale in Greenwich CT 06830. Listed on Prevu for 30 days at $3,499,000. This residence features 5,389 square feet of living space, located in Cos Cob. The median listing price for single-family homes in this area is $1,537,500. Nearby schools include Parkway Elementary School and Central Middle School. Additional amenities include private outdoor space, air conditioning, parking, and washer/dryer. 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.