Are neighbors friendly in Cos Cob, Greenwich, CT?

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Does Cos Cob, Greenwich, CT show holiday spirit?

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FOR SALE

1.03 ACRES

51 Dandy Dr
Cos Cob, CT 06807

Cos Cob

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

$3,095,000

Est. Mortgage $19,938/mo*

Get Pre-Qualified

$3,095,000

Est. Mortgage $19,938/mo*

Get Pre-Qualified

4 Beds

3 Baths

3,543 sqft

(on 1.03 acres)

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

Description

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.

Home Highlights

Parking

Garage

Outdoor

Pool

A/C

Heating & Cooling

HOA

None

Price/Sqft

$874

Listed

13 days ago

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

Days on Market
Days on Market: 13

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: $874

Active Status
MLS Status: Active

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

Agent Information
Listing Agent Listing ID: 125348

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

Last check for updates: about 5 hours ago

Listing courtesy of Jennifer O'Brien, (203) 253-6441

Houlihan Lawrence

Source: Greenwich MLS, Inc., MLS#125348

Also Listed on Greenwich MLS, Inc..

Market trends in Greenwich

Last updated May 2026

Avg. sale price

$1.76M

$257KMoM

Sale-to-List Price

101.2%

1.0%MoM

Price per sq ft

$779

$4MoM

Available listings

183

8MoM

Price History for 51 Dandy Dr

Date	Price	Event	Source
06/24/2026	$3,095,000	Listed For Sale	Greenwich MLS, Inc. #125348

09/08/2004	$1,600,000	Sold	N/A
Recording Date 09/08/2004 County Transfer Tax N/A Total Transfer Tax N/A
08/05/1998	$850,000	Sold	N/A
Recording Date 08/05/1998 County Transfer Tax N/A Total Transfer Tax N/A

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Property Tax and Assessment

Year	2025
Tax	$15,035
Assessment	$1,216,530

Home facts updated by county records

Comparable Sales for 51 Dandy Dr

Address	Distance	Property Type	Sold Price	Sold Date	Bed	Bath	Sqft
11 Pond Pl, Cos Cob, CT	0.10	Single-Family Home	$1,975,000	10/17/25	4	2	2,329
152 Valley Rd, Cos Cob, CT	0.25	Single-Family Home	$1,410,000	08/14/25	4	3	2,100
24 Rippowam Rd, Cos Cob, CT	0.51	Single-Family Home	$1,595,000	08/22/25	4	2.5	3,827
55 Long Meadow Rd, Riverside, CT	0.42	Single-Family Home	$1,895,000	07/08/25	3	3	2,435
9 Boyd Lane, Riverside, CT	0.51	Single-Family Home	$2,125,000	11/06/25	4	3.5	3,304
6 Fox Hollow Ln, Cos Cob, CT	0.39	Single-Family Home	$2,670,000	01/12/26	5	4	3,623
2 Lakeview Dr, Riverside, CT	0.52	Single-Family Home	$2,300,000	09/02/25	3	2.5	2,950
116 Hillcrest Park Road, Cos Cob, CT	0.84	Single-Family Home	$1,900,000	02/06/26	4	3	2,480
46 Pine Ridge Rd, Greenwich, CT	0.71	Single-Family Home	$3,500,000	07/21/25	4	3.5	3,796

Nearby homes

Get a sense of prices in the area by checking nearby homes.

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OFF MARKET
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29 Dandy Dr,
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Compass Connecticut, LLC
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Additional Cost

Assigned Schools

These are the assigned schools for 51 Dandy Dr.

View nearby schools on GreatSchools

The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Cos Cob

18 Homes For You
Buy: $70k - $5.25m

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

Jennifer O'Brien, Houlihan Lawrence

Agent Phone: (203) 253-6441

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.

51 Dandy Dr, Cos Cob, CT 06807 is a 4 bedroom, 3 bathroom, 3,543 sqft single-family home built in 1962. 51 Dandy Dr is located in Cos Cob, Cos Cob. This property is currently available for sale and was listed by Greenwich MLS, Inc. on Jun 24, 2026. The MLS # for this home is MLS# 125348.

51 Dandy Dr
Cos Cob, CT 06807

$3,095,000

$3,095,000

Local Information