For Sale
Single family home for sale at 4 Tremont St, Cos Cob, CT 06807 | MLS# 24213198 | Listing updated on 2026-10-14
Photo 1 of Single family home for sale at 4 Tremont St, Cos Cob, CT 06807 | MLS# 24213198 | Listing updated on 2026-10-14
Photo 2 of Single family home for sale at 4 Tremont St, Cos Cob, CT 06807 | MLS# 24213198 | Listing updated on 2026-10-14
Photo 3 of Single family home for sale at 4 Tremont St, Cos Cob, CT 06807 | MLS# 24213198 | Listing updated on 2026-10-14
Photo 4 of Single family home for sale at 4 Tremont St, Cos Cob, CT 06807 | MLS# 24213198 | Listing updated on 2026-10-14
27+
Beds Icon

Street View

$1,495,000

Monthly Est:$7,441

  • Beds Icon4 Beds
  • Beds Icon
    3 Baths
  • Beds Icon1,774sqft

4 Tremont St, Cos Cob, CT 06807

$7,441/moEst:

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  • Single Family Residence

  • Built in 1915

  • $-- HOA

  • 8,276.4 sqft lot

  • $843/sq.ft

Description

Currently set up as a multifamily in a single family zone. Exceptional opportunity in one of Cos Cob's most desirable neighborhoods! This charming two-family offers incredible versatility for investors, builders, and end users. Renovate the existing multifamily or explore conversion into a beautiful single-family residence. With current rents below market, there is immediate income and significant potential to optimize rental revenue. Buyers considering conversion can collect rent to offset carrying costs while pursuing plans and approvals. Features include hardwood floors, spacious living areas, a large rear deck, private backyard, attached garage, and driveway parking. A rare opportunity to unlock value in a sought-after Cos Cob location!

  • Houzeo last checked: 10 minutes ago
  • Listing updated: October 14, 2026 at 3:28 pm
  • Listing Provided by: Michael Parelli | Mike Parelli Real Estate, LLC
  • Source: SMART MLS-CT | MLS#: 24213198 SMART MLS-CT

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Fairfield County

  • City

    Cos Cob

  • Neighborhood

    --

  • Year Built

    1915

  • HOA Fees

    -

  • Finished Area

    1,774 sqft

  • Lot Size

    8,276.4 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    SMART MLS

  • MLS Number

    24213198

  • MLS Status

    Active

  • Days on Market

    11

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Location

HOA Management

0

HOA Fees

$-/

Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 3

Interior

  • Heating

    Natural Gas, Hot Water

  • Cooling

    Window Unit

  • Sewer

    Public Sewer Connected

  • Appliances

    Electric Range, Range Hood, Refrigerator, Dishwasher, Washer, Dryer

Construction

  • Year Built

    Year Built: 1915

  • Home type

    Single Family Residence

  • Architectural Style

    Other

  • Foundation Details

    Stone

  • Roof

    Asphalt Shingle

Utilities & Energy

  • Water Source

    Public Water Connected

  • Basement

    Full, Unfinished

  • Parking Features

    Attached Garage

Other Features

  • Lot Features

    Level Lot

  • Subdivision Name

    Cos Cob

Price History

DateEventPrice

10/09/2026

Source: mls_logoSMART MLS-CT #24213196

Listed for Sale

$1,495,000

$843/sqft

Nearby Homes

Based on information provided to and compiled by the SMART MLS, Inc. through Oct 20, 2026, 02:15PM. IDX information is provided exclusively for consumers’ personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed accurate by the MLS. ©2026 SMART MLS, Inc. All Rights Reserved.

Advertising Broker: Derek Greene | The Greene Realty Group