Sold on oct 2026

$1,898,000

•

3,120

sq ft

24 Harold St Unit B, Cos Cob, CT 06807

Track this home’s value and nearby sales activity

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.

CondoProperty Type

2017Year Built

$608Price/Sq.Ft.

$400/moHOA Dues

1 garage spacesParking

Listed by Ben Howell • Coldwell Banker Realty

Contact: Agent Attribution Contact: (917) 837-9328 | Office Attribution Contact: (203) 227-8424

Bought with Joshua Rogull • William Pitt Sotheby's Int'l

Source:Smart MLS #24198540

Redfin Estimate

$1,670,891

$227K since sold in October 2026$162K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 32.5% lower than the average sale price ($2.48M) of 6 comparable homes.

SOLD MAR 9, 2026
$1,660,000
A
4 beds3.5 baths2,736 sq ft
24 Harold St Unit E, Cos Cob, CT 06807
SOLD OCT 7, 2026
$1,500,000
B
3 beds3.5 baths3,254 sq ft
77 Havemeyer Ln #11, Stamford, CT 06902
SOLD JUN 22, 2026
$3,100,000
C
3 beds3.5 baths3,218 sq ft
1 Old Church Rd #6, Greenwich, CT 06830
SOLD AUG 7, 2026
$1,772,500
D
3 beds3.5 baths3,164 sq ft
77 Havemeyer Ln #85, Stamford, CT 06902
SOLD OCT 19, 2026
$975,000
E
2 beds3 baths1,428 sq ft
49 Harold St #1, Cos Cob, CT 06807
SOLD OCT 19, 2026
$5,850,000
F
4 beds3.5 baths3,918 sq ft
96 E Elm St #1, Greenwich, CT 06830

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Market trends in 06807, CT

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

105.6%

0.4% MoM

Median sale price

$1.9M

$87K MoM

Avg. days on market

19d

4 days MoM

Recently sold homes

2 MoM

New listings for sale

COMING SOON
$2,950,000
3 beds3.5 baths2,712 sq ft
19 Daffodil Ln, Cos Cob, CT 06807
$775,000
2 beds1.5 baths1,096 sq ft
102 Valley Rd #20, Cos Cob, CT 06807
$3,095,000
5 beds4 baths3,193 sq ft
36 Mianus View Ter, Cos Cob, CT 06807
See all

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Rental estimate

Est. $4,291 per month, based on comparable rentals

Sale and tax history for 24 Harold St Unit B

Sale History
Tax History

Date

Event

Price

GMLS #125684

Oct 1, 2026

Sold

$1,898,000

$608/sq ft

Aug 31, 2026

Contingent

—

Aug 21, 2026

Listed

$1,699,000

$545/sq ft

Aug 18, 2026

Coming Soon

$1,699,000

$545/sq ft

+16

Welcome to 24 Harold Street, where style, space, and convenience meet in the heart of Cos Cob. Enjoy easy access to parks, coffee shops, restaurants, the waterfront, Metro-North, and I-95, with Greenwich Avenue just minutes away. Inside, a chef's kitchen features stainless steel appliances and an oversized island. A first-floor bedroom and full bath offer flexible guest, office, or main-level living. Upstairs, the primary suite features a soaking tub, walk-in closet, and custom California Closets. Front and rear decks, a fenced yard, generous outdoor space, and a finished lower level provide plenty of room to relax, entertain, work, or play. Beautifully designed and ideally located, 24 Harold Street has it all.

Smart MLS #24198540

Oct 1, 2026

Sold

$1,898,000

$608/sq ft

Aug 31, 2026

Pending

—

Aug 21, 2026

Listed

$1,699,000

$545/sq ft

Aug 12, 2026

Coming Soon

$1,699,000

$545/sq ft

Smart MLS #170138949

Apr 26, 2019

Sold

$950,000

$304/sq ft

Mar 27, 2019

Listing Removed

—

Feb 27, 2019

Contingent

—

Jan 18, 2019

Price Changed

$959,000

$307/sq ft

Oct 29, 2018

Price Changed

$987,500

$317/sq ft

Oct 26, 2018

Listed

$995,000

$319/sq ft

GMLS #104324

Apr 26, 2019

Sold

$950,000

$304/sq ft

Mar 28, 2019

Pending

—

Feb 27, 2019

Contingent

—

Jan 18, 2019

Price Changed

$959,000

$307/sq ft

Oct 29, 2018

Price Changed

$987,500

$317/sq ft

Sep 5, 2018

Listed

$995,000

$319/sq ft

+23

New construction! 4 BR, 3.5 bath townhouse is a must see. Large open floor plan w/ gourmet kitchen that features high-end Bosch appliances , granite counter tops & large island w/ seating. Kitchen opens to a large living area w/ marble FP. Upstairs has a MB suite w/ walk in closet & Luxurious bathroom w/ double sink, shower, separate bathtub. 1st level has Wainscoting and there is Oakwood flooring & crown molding throughout. There are 3 additional BR's and 2.5 baths as well as a 1 car garage & additional parking space in driveway. Unfinished basement is approx 700 sq ft can be finished to create 4 levels of living space. Convenient location minutes from the Mill Pond shopping center, restaurants, train station, parks and schools. Both public and private recreational facilities close by.

Smart MLS #170005178

Aug 15, 2018

Listing Removed

—

Jul 5, 2018

Price Changed

$1,100,000

$353/sq ft

Feb 9, 2018

Price Changed

$1,169,000

$375/sq ft

Aug 14, 2017

Listed

$1,159,000

$371/sq ft

GMLS #100587

Jul 18, 2017

Listed

$1,100,000

$353/sq ft

Public record

Beds

Baths

3.5

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

—

Sq. Ft.

2,472

Year built

2017

Style

Condo/Co-op

County

Fairfield County

APN

1852225

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2023.

Property details

Parking

Garage Information
Garage & Parking: Attached Garage, Under House Garage, Off Street Parking, Assigned Parking, Driveway
Garages Number: 1

Parking Information
Parking Total Spaces: 3

Interior

Interior Information
Total Rooms: 9
Levels In Unit: 4
Laundry Room Info: Upper Level
Interior Features: Open Floor Plan, Security System
In-Law Apartment: Possible
In-Law Access: First Floor
Fireplaces Total: 1
Cooling System: Central Air
Appliances Included: Microwave, Refrigerator, Dishwasher, Washer, Dryer

Bathroom Information
# of Baths (Full): 3
# of Baths (Half): 1

Bedroom Information
Beds Total: 4

Room Information
Basement Description: Full, Storage, Interior Access, Partially Finished, Liveable Space
Has Attic
Attic Description: Access Via Hatch

Exterior

Exterior Features
Exterior Siding: Hardie Board
Exterior Features: Balcony, Garden Area, Lighting, Covered Deck, French Doors, Underground Sprinkler

Lot Information
Lot Description: Level Lot

Building Information
Construction Description: Frame
Complex: Harold Street

Property Information
Property Type: Condo/Co-Op For Sale
Property Sub Type: Co-Op
Living Area SQFT Per Public Record: 2472

Financial

Assessments Information
Assessed Value: $990,080

Rental Information
Property Management Type: Unit Owners Association
Pets Allowed: Yes
Pets Allowed Info: Yes

Utilities

Utility Information
Water Source: Public Water Connected
Sewage System: Public Sewer Connected
Hot Water Description: Natural Gas, Tankless Hotwater
Heat Type: Hot Air
Heat Fuel Type: Natural Gas
Energy Features: Fireplace Insert, Programmable Thermostat, Thermopane Windows

Location

Multi-Unit Information
Unit On Floor Number: 1
Total Number of Units: 5
End Unit

HOA Information
Has Home Owner's Assocation
HOA Fee Frequency: Monthly
HOA Fee Amount: $400
Association Fee Includes: Grounds Maintenance, Trash Pickup, Snow Removal, Pest Control, Road Maintenance, Insurance
Association Amenities: Gardening Area, Guest Parking

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

Location Information
State: Connecticut
Nearby Amenities: Basketball Court, Library, Park, Playground/Tot Lot, Public Transportation, Walk to Bus Lines
Directions: GPS friendly
County: Fairfield

Public facts

Beds: 4
Baths: 3.5
Sq. Ft.: 2,472
Stories: 2.0
Lot Size: —
Style: Condo/Co-op
Year Built: 2017
Year Renovated: —
County: Fairfield County
APN: 1852225

Home facts updated by county records on Jul 12, 2023

Around this home

Schools

Cos Cob School

Public PreK-5 • Assigned • 0.3mi

6/10

Central Middle School

Public 6-8 • Assigned • 0.7mi

8/10

Greenwich High School

Public 9-12 • Assigned • 1.0mi

10/10

Provided by GreatSchools

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 98° expected this year, 15 days in 30 years

6/10 Wind Factor

66% chance of strong winds in next 30 years

6/10 Air Factor

9 unhealthy days expected this year, 13 days in 30 years

Provided by First Street

Historical weather

Cos Cob, CT • 06807

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

91/ 100

Exceptional sunlight

Sunscore

This home ranks in the top 17% for direct sun exposure in Cos Cob. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.4 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.59M – $1.92M

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Nearby similar homes

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Boat slip • River club • Palmer point

New listings for sale in 06807

COMING SOON

$2,950,000

3 beds3.5 baths2,712 sq ft

19 Daffodil Ln, Cos Cob, CT 06807

1.08 acre lot • 2 garage spots • Pool

$775,000

2 beds1.5 baths1,096 sq ft

102 Valley Rd #20, Cos Cob, CT 06807

Private terrace • Home office • Space for gym

$3,095,000

5 beds4 baths3,193 sq ft

36 Mianus View Ter, Cos Cob, CT 06807

Gourmet kitchen • Primary suite • Luxurious bath

Home values near 24 Harold St Unit B

Data from public records.

Address	Redfin Estimate
24 Harold Street Unit A, Cos Cob, CT 4 Beds \| 3.5 Baths \| 2588 Sq. Ft.	$1,040,018
27 Harold Street, Cos Cob, CT 5 Beds \| 2 Baths \| 1953 Sq. Ft.	$1,424,791

Address	Redfin Estimate
18 Harold Street, Cos Cob, CT 6 Beds \| 2.5 Baths \| 2885 Sq. Ft.	$1,431,969
16 Harold Street, Cos Cob, CT 7 Beds \| 4 Baths \| 4218 Sq. Ft.	—

Address	Redfin Estimate
19 Harold Street, Cos Cob, CT - Beds \| - Baths \| - Sq. Ft.	$1,249,577
23 Harold Street, Cos Cob, CT 3 Beds \| 3.5 Baths \| 2661 Sq. Ft.	—

Property information provided by Smart MLS when last listed in 2026. This data may not match . Learn more.

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Is this your home?

About this home

Redfin Estimate

Market trends in 06807, CT

Homeowner tools

Sale and tax history for 24 Harold St Unit B

Public record

Property details

Around this home

Schools

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 06807

Home values near 24 Harold St Unit B

More real estate resources