4 Cos Cob AvenueGreenwich, CT 06807

Single Family · 4 Beds · 3 Full Baths · 2,720 Sq. ft. | 0.14 Acres
$1,579,000 Active

4 Cos Cob Avenue Overview

Time on Site:
19 days

Move right into this beautifully maintained 4-bedroom home in the heart of Cos Cob! The first floor offers a wonderful open-concept family room flowing seamlessly into the eat-in kitchen, creating the perfect space for everyday living and entertaining. A formal dining room, full bath, private office, and study complete the main level. Upstairs, you'll find four generously sized bedrooms and two full bathrooms, including access to a walk-up attic from one of the bedrooms, providing excellent storage or future expansion potential. Outside, enjoy a flat backyard and detached two-car garage. Ideally located just moments from parks, shops, restaurants, schools, and the train, this home offers the perfect combination of space, convenience, and lifestyle.

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4 Cos Cob Avenue Facts & Features

  • Type Single Family
  • Sq. ft. 2,720
  • Price/Sq.ft. $581
  • Lot 0.14 Acres

Details

General

Association/HOA

  • Association: No

School Information

  • Elementary School: Cos Cob
  • Middle Or Junior School: Central
  • High School: Greenwich

Listing Information

  • Bank Owned Property: No
  • Potential Short Sale: No

Building Information

  • Year Built: 1951

Location/Region

  • County Or Parish: Fairfield
  • Neighborhood: Cos Cob

Building Exterior/Construction

  • New Construction Type: No/Resale

Tax Information

  • Tax Annual Amount: $7,394.00
  • Tax Year: July 2025-June 2026

General Information

  • Exclusions: Ring doorbell
  • Parcel Number: 1852256
  • Property Type: Single Family For Sale
  • Zoning: R-6

Interior

Parking Information

  • Garage Spaces: 2

Beds/Baths

  • Bathrooms Full: 3
  • Bathrooms Half: 0
  • Bathrooms Total: 3
  • Bedrooms Total: 4

Building Interior

  • Attic Description: Walk-up
  • Attic: Yes
  • Heat Fuel Type: Natural Gas
  • Hot Water Description: Natural Gas, Domestic
  • Laundry Room Location: Mudroom

General Information

  • Appliances: Refrigerator, Washer, Dryer
  • Basement: Crawl Space
  • Cooling: Central Air
  • Fireplaces Total: 1
  • Foundation Details: Block
  • Heating: Hot Air
  • Living Area: 2720

Exterior

Parking Information

  • Parking Features: Detached Garage

Lot Information

  • Lot Features: Fence - Partial
  • Lot Size Acres: 0.14
  • Lot Size Source: Public Records
  • Water Source: Public Water Connected

Waterfront/View

  • Waterfront Features: Not Applicable
  • Waterfront: No

Building Exterior/Construction

  • Architectural Style: Colonial
  • Construction Materials: Hardie Board
  • Roof: Asphalt Shingle

General Information

  • Pool Private: No
  • Sewer: Public Sewer Connected

Room Information

Room: Dining Room

  • Level: Main

Room: Full Bath

  • Level: Main

Room: Kitchen

  • Level: Main

Room: Living Room

  • Level: Main

Room: Office

  • Level: Main

Room: Study

  • Level: Main

Room: Bedroom

  • Level: Upper

Room: Bedroom

  • Level: Upper

Room: Bedroom

  • Level: Upper

Room: Full Bath

  • Level: Upper

Room: Primary Bath

  • Level: Upper

Room: Primary Bedroom

  • Level: Upper

4 Cos Cob Avenue Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

4 Cos Cob Avenue Market Data

Based on the last 30 days in this zip code

$1,662,376
Average List Price
$699
Average Price per Square Foot
8
Properties Sold
67
Average Days on Market
41
Properties for Sale
Calculations provided by Reliance Network

4 Cos Cob Avenue History

Date Event Value Agent
6/20/2026Source: Smart MLS Price Reduction
$1,579,000 -4.3%
Katherine Benson
Listing Agent
6/10/2026Source: Smart MLS Added to Database
June 10, 2026
Katherine Benson
Listing Agent
Listing provided courtesy of Houlihan Lawrence- MLS# 24182748MLS ProviderContact Information: (917) 270-3371