20 Dandy Dr, Cos Cob, CT 06807
OFF MARKET

20 Dandy Dr
Cos Cob, CT 06807

Cos Cob
  • 3 Beds
  • 2 Baths
  • 2,078 sqft (on 0.44 acres)

$1,615,100

Trulia Estimate
as of Aug 21, 2026
Est. Refi. Payment $10,602/mo*
Refinance Your Home

$1,615,100

Trulia Estimate
as of Aug 21, 2026
Est. Refi. Payment $10,602/mo*
Refinance Your Home
3 Beds
2 Baths
2,078 sqft
(on 0.44 acres)

Home Value

Trulia Estimate
$1.61M
Since last month
Increased$57K (+3.6%)
Since last year
Increased$250K (+18.3%)
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 +51% in the last 10 years
MonthEstimated value
2026
August 2026$1.62M
July 2026$1.56M
June 2026$1.6M
May 2026$1.6M
April 2026$1.54M
March 2026$1.52M
February 2026$1.45M
January 2026$1.41M
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
11 Pond Pl, Cos Cob, CT
0.08
Single-Family Home
$1,975,000
10/17/25
4
2
2,329
14 Pond Pl, Cos Cob, CT
0.10
Single-Family Home
$3,000,000
07/23/26
4
2.5
2,618
28 Long Meadow Rd, Riverside, CT
0.36
Single-Family Home
$1,650,000
07/31/26
3
2
1,308
2 Lakeview Dr, Riverside, CT
0.40
Single-Family Home
$2,300,000
09/02/25
3
2.5
2,950
185 Valley Rd, Cos Cob, CT
0.16
Single-Family Home
$3,000,000
07/07/26
4
4
3,569
51 Dandy Dr, Cos Cob, CT
0.15
Single-Family Home
$3,330,000
08/20/26
4
3
3,543
23 Thornhill Rd, Riverside, CT
0.46
Single-Family Home
$1,350,000
07/15/26
4
3
2,390
207 Sheephill Rd, Riverside, CT
0.59
Single-Family Home
$1,100,000
11/24/25
4
2
1,276
11 Perna Ln, Riverside, CT
0.55
Single-Family Home
$1,312,500
12/12/25
4
3
1,891
9 Boyd Lane, Riverside, CT
0.37
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
28 Dandy Dr, Cos Cob, CT 06807
0.07
$2,411,300
3
2
2,001
Off Market
16 Dandy Dr, Cos Cob, CT 06807
0.04
$2,238,900
4
4
5,943
Off Market
29 Dandy Drive, Greenwich, CT 06830
0.09
$1,961,500
3
3
1,934
Off Market
11 Pond Pl, Cos Cob, CT 06807
0.08
$2,091,900
4
2
2,329
Off Market
11 Dandy Dr, Cos Cob, CT 06807
0.05
$3,122,300
5
5.5
4,500
Off Market
29 Dandy Dr, Cos Cob, CT 06807
0.10
$1,980,800
3
3
1,934
Off Market
14 Pond Pl, Cos Cob, CT 06807
0.10
$3,000,000
4
2.5
2,618
Recently Sold
18 Pond Pl, Cos Cob, CT 06807
0.10
$2,761,900
4
3
2,818
Off Market
13 Lia Fail Way, Cos Cob, CT 06807
0.13
$3,250,000
4
7
6,268
For Sale
18 Pond Place, Cos Cob, CT 06807
0.10
$1,395,300
3
1.5
1,739
Off Market
152 Valley Rd, Cos Cob, CT 06807
0.10
$1,500,000
4
3
2,100
Off Market
51 Dandy Dr, Cos Cob, CT 06807
0.15
$3,330,000
4
3
3,543
Recently Sold

Local Information

  • Map ViewExplore the area around 20 Dandy Dr.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1957
Lot Size
0.44 acres
Living Area
2,078 sqft
Price/Sqft
$777
Parking
Garage

About this House

This single-family home is located at 20 Dandy Dr, Cos Cob, CT. 20 Dandy Dr is in the Cos Cob neighborhood in Cos Cob, CT and in ZIP code 06807. This property has 3 bedrooms, 2 bathrooms and approximately 2,078 sqft of floor space. This property has a lot size of 0.44 acres and was built in 1957.
20 Dandy Dr, Cos Cob, CT 06807 is a 3 bedroom, 2 bathroom, 2,078 sqft single-family home in Cos Cob, built in 1957. It is currently off market. The Trulia Estimate is $1,615,100, with a rent estimate of $7,045/month.

Home Details for 20 Dandy Dr

Interior Features

Interior Details
BasementNumber of Rooms: 6
Heating & Cooling
Heating: Forced AirAir ConditioningHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: Wood
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1957
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Lot Information

Lot Area: 0.44 acres

Price and Tax history

YearProperty taxTax assessment
2025
$8,444
$683,200
Home facts updated by county records

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

Frequently asked questions about 20 Dandy Dr

  • What is 20 Dandy Dr estimated to be worth?
    Trulia's estimated value for 20 Dandy Dr in Cos Cob, CT is $1,615,100.
  • 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.
  • What are the closest schools to 20 Dandy Dr?
    The closest schools to 20 Dandy Dr in Cos Cob, CT are Central Middle School (rated 8/10), Greenwich High School (rated 10/10), North Street School (Pre-K/Elementary, rated 9/10).
  • How big is the lot at 20 Dandy Dr?
    The lot at 20 Dandy Dr in Cos Cob, CT is about 0.44 acres (19,166 sq ft).
  • Does 20 Dandy Dr have a garage?
    Yes, 20 Dandy Dr in Cos Cob, CT has a garage.

Explore by feature - Pet Friendly

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Apartments for Rent

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Off Market Homes Near 20 Dandy Dr

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