51 Dandy Dr, Cos Cob, CT 06807
Property image
Property image
SOLD
AUG 20, 2026

$3,330,400

Trulia Estimate
  • 4 Beds
  • 3 Baths
  • 3,543 sqft (on 1.03 acres)

51 Dandy Dr, Cos Cob, CT 06807

Cos Cob
Est. Refi. Payment $21,922/mo*
Refinance Your Home
Currently Off Market - Sold Aug 20, 2026 for $3,330,000 (8% above list price)

Home Value

Trulia Estimate
$3.33M
Since last month
$600 (0%)
Since last year
Increased$712K (+27.1%)
Since last sale
Increased$6K (+0.2%)
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 +115% in the last 10 years
MonthEstimated value
2026
August 2026$3.34M
August 2026$3.34M
June 2026$3.01M
May 2026$2.95M
April 2026$2.82M
March 2026$2.84M
February 2026$2.73M
January 2026$2.67M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

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
185 Valley Rd, Cos Cob, CT
0.22
Single-Family Home
$3,000,000
07/07/26
4
4
3,569
86 Dandy Dr, Cos Cob, CT
0.18
Single-Family Home
$1,850,000
07/21/26
4
3.5
3,546
14 Pond Pl, Cos Cob, CT
0.06
Single-Family Home
$3,000,000
07/23/26
4
2.5
2,618
11 Pond Pl, Cos Cob, CT
0.10
Single-Family Home
$1,975,000
10/17/25
4
2
2,329
6 Fox Hollow Ln, Cos Cob, CT
0.39
Single-Family Home
$2,670,000
01/12/26
5
4
3,623
74 Long Meadow Rd, Riverside, CT
0.37
Single-Family Home
$3,710,000
06/24/26
5
4.5
4,302
25 Jeffrey Rd, Greenwich, CT
0.72
Single-Family Home
$2,850,000
10/01/25
5
4.5
4,195
9 Boyd Lane, Riverside, CT
0.51
Single-Family Home
$2,125,000
11/06/25
4
3.5
3,304

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
18 Pond Place, Cos Cob, CT 06807
0.05
$1,371,700
3
1.5
1,739
Off Market
18 Pond Pl, Cos Cob, CT 06807
0.05
$2,754,600
4
3
2,818
Off Market
14 Pond Pl, Cos Cob, CT 06807
0.06
$3,000,000
4
2.5
2,618
Recently Sold
28 Mianus View Ter, Cos Cob, CT 06807
0.07
$2,816,400
4
3.5
2,641
Off Market
11 Dandy Dr, Cos Cob, CT 06807
0.11
$3,133,100
5
5.5
4,500
Off Market
11 Pond Pl, Cos Cob, CT 06807
0.10
$2,120,100
4
2
2,329
Off Market
35 Mianus View Terrace, Cos Cob, CT 06807
0.14
$1,925,900
5
2.5
2,327
Off Market
16 Dandy Dr, Cos Cob, CT 06807
0.18
$2,267,700
4
4
5,943
Off Market
29 Dandy Drive, Greenwich, CT 06830
0.17
$1,934,400
3
3
1,934
Off Market
29 Dandy Dr, Cos Cob, CT 06807
0.17
$2,006,800
3
3
1,934
Off Market
15 Clover Pl, Cos Cob, CT 06807
0.14
$2,878,800
3
2.5
3,049
Off Market

Local Information

  • Map ViewExplore the area around 51 Dandy Dr.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1962
1.03 acre lot
3,543 sqft
$940/sqft
Garage

About this House

Idyllic 1.03-acre luxury oasis. Four bedroom home blends elegant design with seamless indoor-outdoor living. Sun-drenched great room boasts vaulted beamed ceilings, arched windows & French doors to expansive decks. Chef's kitchen features premium Wolf/Sub-Zero appliances, granite counters, island & breakfast bar. Formal living room/library offers custom built-ins. Primary suite features walk-in closet, private balcony & spa bath with jacuzzi/rain shower & radiant flooring. Walk-out lower level with gym, office, fireplace, bedroom space/au pair suite, full bath, wet bar, pool kitchenette & mud room/laundry. Resort-style backyard features perennial gardens, gunite pool, waterfall, gazebo & outdoor grill. 2-car garage with Belgian block driveway.
51 Dandy Dr, Cos Cob, CT 06807 is a 4 bedroom, 3 bathroom, 3,543 sqft single-family home in Cos Cob, built in 1962. It last sold for $3,330,000 on Aug 20, 2026 (8% above the $3,095,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,330,400, with a rent estimate of $8,054/month.
Last check for updates: about 2 hours ago
Listed by Jennifer O'Brien, (203) 253-6441
Houlihan Lawrence
Bought with: Mark Pruner, (203) 817-2871, Compass Connecticut, LLC
Source: Greenwich MLS, Inc., MLS#125348

Home Details for 51 Dandy Dr

Interior Features

Interior Details
Basement: Finished
Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 3Number of Bathrooms (full): 3
Dimensions and Layout
Living Area: 3543 Square Feet
Appliances & Utilities
Laundry: Laundry Room
Heating & Cooling
Heating: Natural Gas,Hot WaterHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Natural Gas
Fireplace & Spa
Number of Fireplaces: 2Has a Fireplace

Exterior Features

Exterior Home Features
Roof: AsphaltPatio / Porch: TerraceFencing: FencedOther Structures: GazeboHas a Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageParking Spaces: 2Parking: Garage
Pool
Pool: WaterfallPool

Property Information

Year Built
Year Built: 1962Year Renovated: 2005
Property Type / Style
Property Type: ResidentialProperty Subtype: Residential, Single Family ResidenceArchitecture: Ranch
Building
Construction Materials: Clapboard
Property Information
Included in Sale: Washer/Dryer, All Kitchen ApplncsParcel Number: 08A1009/S

Price & Status

Price
List Price: $3,095,000Price Per Sqft: $940/sqft
Status Change & Dates
Off Market Date: Mon Jul 27 2026

Active Status

MLS Status: Closed

Location

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

Building

Building Area
Building Area: 3543 Square Feet

Lot Information

Lot Area: 1.03 Acres

Mobile R/V

Mobile Home Park
Mobile Home Units: Feet

Miscellaneous

BasementMls Number: 125348

Price and Tax history

DateEventPrice
Aug 20, 2026
Source: Greenwich MLS, Inc. #125348
Sold
$3,330,000
Jul 27, 2026
Source: Greenwich MLS, Inc. #125348
Pending
$3,095,000
Jun 24, 2026
Source: Greenwich MLS, Inc. #125348
Listed For Sale
$3,095,000
Sep 8, 2004
Source: N/A
Sold
$1,600,000
Aug 5, 1998
Source: N/A
Sold
$850,000

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 51 Dandy Dr

  • What is 51 Dandy Dr estimated to be worth?
    Trulia's estimated value for 51 Dandy Dr in Cos Cob, CT is $3,330,400.
  • What is the price history for 51 Dandy Dr?
    51 Dandy Dr in Cos Cob, CT last sold for $3,330,000 in August 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 51 Dandy Dr have air conditioning?
    Yes, 51 Dandy Dr in Cos Cob, CT has air conditioning.
  • Does 51 Dandy Dr have a pool?
    Yes, 51 Dandy Dr in Cos Cob, CT has a pool.

Explore by feature - Pet Friendly

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Explore by feature - Air Conditioning

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Explore by feature - Pool

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Explore by feature - Washer/dryer

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Explore by feature - Outdoor Space

18 rentals with an outdoor space in Cos Cob, CT

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