24 Harold St #E, Cos Cob, CT 06807
Property image
Property image
SOLD
MAR 9, 2026

$1,732,900

Trulia Estimate
  • 4 Beds
  • 3.5 Baths
  • 2,736 sqft

24 Harold St #E, Cos Cob, CT 06807

Cos Cob
Est. Refi. Payment $11,443/mo*
Refinance Your Home
Currently Off Market - Sold Mar 9, 2026 for $1,660,000 (1% above list price)

Home Value

Trulia Estimate
$1.73M
Since last month
Increased$24K (+1.4%)
Since last year
Increased$340K (+24.4%)
Since last sale
Increased$71K (+4.3%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +83% in the last 10 years
MonthEstimated value
2026
August 2026$1.73M
July 2026$1.71M
June 2026$1.69M
May 2026$1.68M
April 2026$1.67M
March 2026$1.66M
February 2026$1.61M
January 2026$1.6M
2025
2024
2023
2022
2021
2020
2019
2018

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
44 Valley Rd #A, Cos Cob, CT
0.14
Condo
$1,580,000
11/21/25
4
3.5
2,632
115 River Rd #7, Greenwich, CT
0.25
Condo
$1,625,000
05/06/26
3
2.5
2,185
523 E Putnam Ave #B, Cos Cob, CT
0.22
Condo
$2,550,000
09/09/25
3
3.5
3,251
523 East Putnam Avenue #B, Greenwich, CT
0.22
Condo
$2,550,000
09/09/25
3
3.5
3,251
24 Decatur St #2, Cos Cob, CT
0.18
Condo
$850,000
07/06/26
2
2.5
1,643
6 Caroline Farms Road #4, Greenwich, CT
0.36
Condo
$1,190,000
07/17/26
2
3.5
2,042
98 Valley Rd #12, Cos Cob, CT
0.20
Condo
$960,000
06/15/26
3
1.5
1,240
453 E Putnam Ave #4B, Cos Cob, CT
0.22
Condo
$850,000
05/20/26
2
2.5
1,464
453 East Putnam Avenue #4B, Greenwich, CT
0.23
Condo
$850,000
05/20/26
2
2.5
1,464

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
24 Harold Street #B, Greenwich, CT 06807
0.01
$1,699,000
4
3.5
3,120
For Sale
24 Harold St #B, Cos Cob, CT 06807
0.00
$1,699,000
4
3.5
3,120
For Sale
54 Valley Rd #B, Cos Cob, CT 06807
0.06
$1,731,300
3
4
3,635
Off Market
32 Cos Cob Avenue, Cos Cob, CT 06807
0.04
$1,213,100
4
2
2,040
Off Market
43 Cos Cob Ave, Cos Cob, CT 06807
0.04
$1,695,700
Studio
-
3,344
Off Market
41 Harold St #A, Cos Cob, CT 06807
0.07
$1,844,400
3
3.5
2,000
Off Market
49 Valley Rd #D1, Cos Cob, CT 06807
0.11
$486,400
2
1
800
Off Market
49 Valley Rd #C1, Cos Cob, CT 06807
0.11
$502,000
2
1
800
Recently Sold
62 Valley Rd, Cos Cob, CT 06807
0.09
$1,325,000
Studio
-
2,538
Off Market
11 Bible Street, Cos Cob, CT 06807
0.09
$1,275,000
4
2
2,432
Recently Sold
6 Cos Cob Ave, Cos Cob, CT 06807
0.11
$1,589,400
3
3.5
2,686
Off Market

Local Information

  • Map ViewExplore the area around 24 Harold St #E.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Condo
Year Built
2017
Living Area
2,736 sqft
Price/Sqft
$607/sqft
Parking
Garage
HOA
$400/Monthly

About this House

Experience luxury living with this modern townhouse. The open floor plan is ideal for everyday living and entertaining featuring multiple sun-filled sitting areas that seamlessly connect to beautiful private outdoor spaces. At the center of the home is a gourmet kitchen with top of the line appliances, sleek cabinetry and high-end finishes. Large living/family room is equipped with gas fireplace for cosy evenings. Third floor features a spacious primary suite with walk-in closet, spa-like bathroom with soaking tub and glass shower. Two large bedrooms with custom built-ins provide flexibility for family, guests or home office needs. An additional bedroom and full bath are located on the first floor. Total sq-ft includes 264 sq-ft of finished basement. This home is not to be missed!
24 Harold St #E, Cos Cob, CT 06807 is a 4 bedroom, 4 bathroom, 2,736 sqft condo in Cos Cob, built in 2017. It last sold for $1,660,000 on Mar 9, 2026 (1% above the $1,649,900 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,732,900, with a rent estimate of $7,856/month.
Last check for updates: 44 minutes ago
Listed by Elena Pymm, (917) 946-7090
Coldwell Banker Realty
Bought with: Brett Lieberman, (203) 216-2515, The Riverside Realty Group
Source: Greenwich MLS, Inc., MLS#124000

Home Details for 24 Harold St #E

Interior Features

Interior Details
Basement: Full,Partially Finished
Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 4Number of Bathrooms (full): 3Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 2736 Square Feet
Heating & Cooling
Heating: Natural Gas,Forced AirHas CoolingAir Conditioning: Central Air,Attic FanHas HeatingHeating Fuel: Natural Gas
Fireplace & Spa
Number of Fireplaces: 1Spa: BathHas a FireplaceHas a Spa

Exterior Features

Exterior Home Features
Roof: AsphaltNo Private Pool
Parking & Garage
Number of Garage Spaces: 1Number of Covered Spaces: 1Has a GarageParking Spaces: 1Parking: Assigned

Property Information

Year Built
Year Built: 2017
Property Type / Style
Property Type: ResidentialProperty Subtype: Residential, Condominium
Building
Construction Materials: Clapboard
Property Information
Included in Sale: Washer/Dryer, All Kitchen ApplncsParcel Number: 08A2028/S

Price & Status

Price
List Price: $1,649,900Price Per Sqft: $607/sqft
Status Change & Dates
Off Market Date: Wed Jan 07 2026

Active Status

MLS Status: Closed

Location

Direction & Address
City: Cos Cob
School Information
Elementary School: Cos CobJr High / Middle School: Central

Building

Building Area
Building Area: 2736 Square Feet

HOA

HOA Fee Includes: Trash, Snow Removal, Maintenance GroundsHas an HOAHOA Fee: $400/Monthly

Lot Information

Lot Area: 0.49 acres

Mobile R/V

Mobile Home Park
Mobile Home Units: Feet

Miscellaneous

BasementMls Number: 124000

Price and Tax history

DateEventPrice
Mar 9, 2026
Source: Greenwich MLS, Inc. #124000
Sold
$1,660,000
Jan 8, 2026
Source: Smart MLS #24140429
Pending
$1,649,900
Dec 2, 2025
Source: Smart MLS #24140429
PriceChange
$1,649,900
Price decreased by 4%
Nov 17, 2025
Source: Smart MLS #24140429
Listed For Sale
$1,725,000
Jan 12, 2018
Source: Greenwich MLS, Inc. #101643
Sold
$945,007

Market trends in Greenwich

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.44M
$338KMoM
Sale-to-List Price
103.8%
1.1%MoM
Price per sq ft
$825
$24MoM
Available listings
182
8MoM

Around this home

Neighborhood Overview

Cos Cob
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Cos Cob

At least 1 Trulia users voted on each feature.

  • 100 % Say neighbors are friendly

  • 100 % Say there are community events

  • 100 % Say there's holiday spirit

  • 100 % Say it's walkable to grocery stores

  • 100 % Say it's walkable to restaurants

  • 100 % Say parking is easy

  • 100 % Say car is needed

  • 100 % Say streets are well-lit

  • 100 % Say it's dog friendly

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Listing data courtesy of Greenwich MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS.

Frequently asked questions about 24 Harold St #E

  • What is 24 Harold St #E estimated to be worth?
    Trulia's estimated value for 24 Harold St #E in Cos Cob, CT is $1,732,900.
  • What is the price history for 24 Harold St #E?
    24 Harold St #E in Cos Cob, CT last sold for $1,660,000 in March 2026.
  • Is Cos Cob a buyer's or seller's market?
    Cos Cob is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Cos Cob?
    The median sale price in Cos Cob is $2.44M. That is up $338K from the prior month.
  • Does 24 Harold St #E have air conditioning?
    Yes, 24 Harold St #E in Cos Cob, CT has air conditioning.
  • Does 24 Harold St #E have laundry facilities?
    Yes, 24 Harold St #E in Cos Cob, CT has laundry facilities.

Explore by feature - Pet Friendly

40 pet-friendly rentals in Cos Cob, CT

Explore by feature - Garage

57 rentals with a garage in Cos Cob, CT

Explore by feature - Air Conditioning

125 rentals with air conditioning in Cos Cob, CT

Explore by feature - Pool

14 rentals with a pool in Cos Cob, CT

Explore by feature - Washer/dryer

104 rentals with a washer/dryer in Cos Cob, CT

Explore by feature - Outdoor Space

21 rentals with an outdoor space in Cos Cob, CT

Apartments for Rent

Skip to last item
Skip to first item

Off Market Homes Near 24 Harold St #E

Skip to last item
Skip to first item

Homes for sale near 24 Harold St #E

Skip to last item
Skip to first item
Skip to last item
  • Results are loading
Skip to first item