$1,699,000
PENDING

24 Harold St Unit B Cos Cob, CT 06807

Cos Cob Area

Estimated payment $10,930/month

Total Views 2,269
4 Beds
3.5 Baths
3,120 Sq Ft
$545 Price per Sq Ft

Highlights

  • Open Floorplan
  • Property is near public transit and bus stop
  • End Unit
  • Cos Cob School Rated A
  • Attic
  • Community Garden

About This Home

Welcome to 24 Harold Street, where style, space, and convenience come together in the heart of Cos Cob. Enjoy easy access to parks, coffee shops, restaurants, the waterfront, Metro-North, and I-95, with Greenwich Avenue less than five minutes away and NYC under an hour. Step inside to a beautifully designed home featuring a chef's kitchen with stainless steel appliances and an oversized island. A first-floor bedroom with a full bathroom offers exceptional flexibility for guests, a home office, or convenient main-level living, with easy access to the garage. Upstairs, the spacious primary suite provides a relaxing retreat with a soaking tub, walk-in closet, and custom California Closets. Front and rear decks offer ideal spots for morning coffee, fresh air, or tending to a herb garden. Outside, the gated and fenced front yard provides added privacy along with plenty of space to enjoy the outdoors. The generous rear yard is perfect for kicking a ball around, relaxing with friends, or hosting the next neighborhood get-together. The finished lower level adds even more flexible living space and can easily serve as a gym, playroom, home office, or media room. With beautiful curb appeal, versatile living spaces, and an unbeatable location, 24 Harold Street truly has it all.

Listing Agent

Benjamin Howell

Coldwell Banker Realty Brokerage Phone: (917) 837-9328 License #RES.0798108 Listed on: 08/12/2026

Coldwell Banker Realty

Townhouse Details

Home Type

  • Townhome

Est. Annual Taxes

  • $10,380

Year Built

  • Built in 2017

Lot Details

  • End Unit
  • Sprinkler System
  • Garden

HOA Fees

  • $400 Monthly HOA Fees

Home Design

  • Frame Construction
  • HardiePlank Siding

Interior Spaces

  • Open Floorplan
  • Self Contained Fireplace Unit Or Insert
  • Thermal Windows
  • French Doors
  • Home Security System

Kitchen

  • Microwave
  • Dishwasher

Bedrooms and Bathrooms

  • 4 Bedrooms

Laundry

  • Laundry on upper level
  • Dryer
  • Washer

Attic

  • Unfinished Attic
  • Attic or Crawl Hatchway Insulated

Partially Finished Basement

  • Basement Fills Entire Space Under The House
  • Interior Basement Entry
  • Basement Storage

Parking

  • 1 Car Garage
  • Guest Parking
  • Visitor Parking

Outdoor Features

  • Balcony
  • Covered Deck
  • Exterior Lighting

Location

  • Property is near public transit and bus stop

Schools

  • Cos Cob Elementary School
  • Central Middle School
  • Greenwich High School

Utilities

  • Central Air
  • Heating System Uses Natural Gas
  • Programmable Thermostat
  • Tankless Water Heater

Listing and Financial Details

  • Assessor Parcel Number 1852225

Community Details

Overview

  • Association fees include grounds maintenance, trash pickup, snow removal, pest control, road maintenance, insurance
  • 5 Units

Amenities

  • Community Garden
  • Public Transportation

Pet Policy

  • Pets Allowed

Townhouse Details

Home Type

Townhome

Est. Annual Taxes

$10,380

Year Built

Built in 2017

Lot Details

10,454 Sq Ft Lot

HOA Fees

$400 per month

Listing Details

  • Neighborhood: Cos Cob
  • Property Type: Condo/Co-Op For Sale
  • Style: Townhouse
  • Sq Ft Est Heated Above Grade: 2472
  • Sq Ft Est Heated Below Grade: 648
  • Total Sq Ft: 3120
  • Year Built: 2017
  • New Construction: No/Resale
  • Nearby Amenities: Basketball Court, Library, Park, Playground/Tot Lot, Public Transportation, Walk to Bus Lines
  • In Law Access: First Floor
  • Association Amenities: Gardening Area, Guest Parking
  • Property Sub Type: Co-Op
  • Direct Waterfront: No
  • End Unit: Yes
  • Home Warranty Offered: No
  • Directions: GPS friendly
  • In Law Apartment: Possible
  • Spec Assoc Asses: No
  • Street Type: Street
  • Office Attribution Contact: (203) 227-8424
  • Reserve Prospect: No
  • Special Features: None

Interior Features

  • Total Bedrooms: 4
  • Total Bathrooms: 4
  • Full Bathrooms: 3
  • Half Bathrooms: 1
  • Fireplaces: 1
  • Attic Description: Unfinished, Access Via Hatch
  • Basement Description: Full, Storage, Interior Access, Partially Finished, Liveable Space
  • Interior Amenities: Open Floor Plan, Security System
  • Appliances: Microwave, Refrigerator, Dishwasher, Washer, Dryer
  • Laundry Room Info: Upper Level
  • Attic: Yes

Exterior Features

  • Exterior Features: Balcony, Garden Area, Lighting, Covered Deck, French Doors, Underground Sprinkler
  • Exterior Siding: Hardie Board
  • Waterfront Description: Not Applicable
  • Swimming Pool: No
  • Construction Description: Frame

Garage/Parking

  • Garages Number: 1
  • Total Parking Spaces: 3
  • Garage And Parking: Attached Garage, Under House Garage, Off Street Parking, Assigned Parking, Driveway

Utilities

  • Cooling System: Central Air
  • Heat Type: Hot Air
  • Heat Fuel Type: Natural Gas
  • Hot Water Description: Natural Gas, Tankless Hotwater
  • Water Source: Public Water Connected
  • Sewer: Public Sewer Connected

Condo/Co-op/Association

  • Association Fee Includes: Grounds Maintenance, Trash Pickup, Snow Removal, Pest Control, Road Maintenance, Insurance
  • HOA Fees: 400
  • HOA Fee Frequency: Monthly
  • Property Management Type: Unit Owners Association
  • Total Number of Units In Complex: Harold Street

Green Features

  • Energy Features: Fireplace Insert, Programmable Thermostat, Thermopane Windows

Lot Info

  • Lot Description: Level Lot
  • Flood Zone: No
  • Zoning: R-6
  • Parcel #: 1852225

Rental Info

  • Pets Allowed Info: Yes
  • Pets Allowed: Yes

Multi Family

  • Total Number Of Units: 5

Tax Info

  • Tax Year: July 2026-June 2027
  • Property Tax: 10380

MLS Schools

  • Elementary School: Cos Cob
  • Middle Jr High School: Central
  • High School: Greenwich

Map

Range of Values:

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Value Increase
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $8,244 $667,030 $0 $667,030
2024 $7,962 $667,030 $0 $667,030
2023 $7,762 $667,030 $0 $667,030
2022 $7,691 $667,030 $0 $667,030
2021 $8,188 $680,050 $0 $680,050
2020 $8,174 $680,050 $0 $680,050
2019 $8,256 $680,050 $0 $680,050
2018 $2,543 $205,590 $0 $205,590
2017 $7,399 $615,650 $372,400 $243,250
2016 $7,283 $615,650 $372,400 $243,250
2015 $6,494 $544,600 $431,900 $112,700
2014 $6,331 $544,600 $431,900 $112,700
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
08/31/2026 08/31/26 Pending -- -- --
08/21/2026 08/21/26 For Sale $1,699,000 +78.8% $545 / Sq Ft
04/26/2019 04/26/19 Sold $950,000 -4.5% $368 / Sq Ft View Prior Sale
03/28/2019 03/28/19 Pending -- -- --
09/05/2018 09/05/18 For Sale $995,000 -- $386 / Sq Ft
Source: SmartMLS

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Warranty Deed $950,000 --
Quit Claim Deed -- --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Open $500,000 New Conventional
Source: Public Records

Source: SmartMLS

MLS Number: 24198540

SmartMLS

APN: GREE-000008-000000-002496-S000000

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