Prevu by reAlpha
BuySellBlogBrowse Listings
4 Sachem Lane, Greenwich CT 06830
4 Sachem Lane, Greenwich CT 06830
Connecticut>Fairfield County>Cos Cob

4 Sachem LaneGreenwich, CT 06830

For Sale

$3,875,000

Smart Buyer Rebate $38,750

Beautifully reimagined modern farmhouse on a quiet Greenwich cul-de-sac, offering 4 bedrooms, 4 full & 1 half baths across four finished levels. Renovated with a timeless coastal feel, featuring wide-plank white oak floors, abundant natural light, town utilities, natural gas, bluestone patios, EV-ready charge & a level backyard with possible pool site. The chef's kitchen, designed by an award-winning designer, offers Thermador appliances, custom cabinetry, center island, designer finishes & a custom banquette eat-in area, opening to the family room with fireplace and sliders to the patio. The primary suite features two walk-in closets and a spa-like bath with radiant heated floors. Finished lower level offers flexible space. Finished walk-up attic with full bath provides ideal guest or office space. Minutes to Greenwich Ave, train & nature preserve, close to shopping, dining, parks, and nearby schools.

Listed by Sabrina Adorno

·

License #RES.0833594

·

William Raveis Real Estate

·

203-602-4573

Last updated August 24, 2026

·

Source: FlexMLS #125400

Listing Facts

  • TypeSingle-family
  • NeighborhoodCos Cob
  • Bedrooms4
  • Bathrooms4.5
  • Days on Prevu70
  • Taxes$8,356/year
  • Size4,662 sqft
  • Price per sqft$831

Amenities

  • Washer/Dryer
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

07/20/2026
Price Decreased
$3,875,000
07/07/2026
Listed by William Raveis Real Estate
$4,200,000
  1. 07/20/2026$3,875,000
    Price Decreased
  2. 07/07/2026$4,200,000
    Listed by William Raveis Real Estate

Property Details for 4 Sachem Lane

Exterior

Construction

  • Roof: Architectural Shngle, Metal
  • Year Built: 1920
  • Architectural Style: Farmhouse
  • Construction Materials: Fiber Cement, See Remarks

Features

  • Patio And Porch Features: Deck

Measurements

  • Building Area Total: 4,662
  • Lot Features: Cul-De-Sac, Level
  • Lot Size Acres: 0.32
  • Lot Size Area: 0
  • Lot Size Square Feet: 13,939
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 08-2611/S
  • Tax Annual Amount: $8,356.00
  • Tax Assessed Value: $676,130.00

Interior

Features

  • Fireplace: Yes
  • Fireplaces Total: 1
  • Interior Features: Kitchen Island, Central Vacuum

Rooms

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

Other

Location

  • City Region: South Of Post Road

Parking

Parking

  • Garage Spaces: 2
  • Parking Features: Attached Garage, Garage Door Opener

Schools

Elementary School

  • Elementary School: Cos Cob

Middle or Junior School

  • Middle Or Junior School: Central

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Natural Gas, Forced 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 4 bedrooms and 4.5 bathrooms in this single-family home at 4 Sachem Lane.

What schools are nearby to 4 Sachem Lane?

Nearby schools include the Cos Cob Elementary School and Central Middle School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 4 Sachem Lane.

What are the annual taxes for 4 Sachem Lane?

Annual taxes for this single-family home are estimated at $8,356.

How does 4 Sachem Lane compare to other single-family homes in Cos Cob?

This single-family home is listed 38% above the average price for single-family homes in Cos Cob and has been on the market for 12 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 4,662 sqft.

4 Sachem Lane is a 4-bedroom, 4.5-bath single-family home for sale in Greenwich CT 06830. Available on Prevu for 70 days at $3,875,000. This includes a recent price decrease of $325,000. This property features 4,662 square feet of living space, located in Cos Cob. The median listing price for single-family homes in this area is $2,499,000. Nearby schools include Cos Cob Elementary School and Central Middle School. Additional amenities include 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.