21 Tomney Rd, Greenwich, CT 06830
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Property image
OFF MARKET

21 Tomney Rd
Greenwich, CT 06830

Cos Cob
  • 5 Beds
  • 5 Baths
  • 5,094 sqft (on 0.31 acres)

$3,735,800

Trulia Estimate
as of Aug 25, 2026
Est. Refi. Payment $24,443/mo*
Refinance Your Home

$3,735,800

Trulia Estimate
as of Aug 25, 2026
Est. Refi. Payment $24,443/mo*
Refinance Your Home
5 Beds
5 Baths
5,094 sqft
(on 0.31 acres)

Home Value

Trulia Estimate
$3.74M
Since last month
Increased$11K (+0.3%)
Since last year
Increased$438K (+13.3%)
Since last sale
Increased$1M (+48.2%)
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 +61% in the last 10 years
MonthEstimated value
2026
August 2026$3.74M
July 2026$3.73M
June 2026$3.71M
May 2026$3.66M
April 2026$3.58M
March 2026$3.61M
February 2026$3.44M
January 2026$3.4M
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
106 Orchard St, Cos Cob, CT
0.16
Single-Family Home
$2,450,000
07/31/26
5
4.5
3,539
100 Orchard St, Cos Cob, CT
0.16
Single-Family Home
$3,200,000
11/12/25
5
5.5
4,782
24 Annjim Dr, Greenwich, CT
0.20
Single-Family Home
$4,753,000
04/20/26
5
4.5
4,937
23 Annjim Dr, Greenwich, CT
0.18
Single-Family Home
$4,250,000
04/28/26
4
4.5
3,980
44 Bote Rd, Greenwich, CT
0.14
Single-Family Home
$2,605,000
09/08/25
4
4.5
2,916
18 Tomney Rd, Greenwich, CT
0.04
Single-Family Home
$3,250,000
06/18/26
4
2.5
2,827
69 Fairfield Rd, Greenwich, CT
0.21
Single-Family Home
$2,875,000
09/30/25
5
5
5,320
11 Valleywood Rd, Cos Cob, CT
0.52
Single-Family Home
$2,745,000
11/20/25
5
4.5
3,934
76 Sinawoy Rd, Cos Cob, CT
0.27
Single-Family Home
$2,250,000
11/14/25
4
2.5
2,423
147 Old Church Rd, Greenwich, CT
0.47
Single-Family Home
$2,800,000
08/26/25
5
4
4,543

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 Tomney Rd, Greenwich, CT 06830
0.04
$3,250,000
4
2.5
2,827
Recently Sold
4 Bote Court, Greenwich, CT 06830
0.08
$2,829,900
4
3
4,400
Off Market
44 Bote Rd, Greenwich, CT 06830
0.14
$3,610,300
4
4.5
2,916
Off Market
12 Osee Pl, Cos Cob, CT 06807
0.13
$2,022,000
3
2.5
2,384
Off Market
50 Bote Rd, Greenwich, CT 06830
0.15
$2,771,600
4
3
2,825
Off Market
62 Brookridge Dr, Greenwich, CT 06830
0.18
$7,520,000
6
7
7,605
Off Market
22 Osee Pl, Cos Cob, CT 06807
0.14
$1,800,600
2
1.5
1,235
Off Market
4 Ponderosa Dr, Greenwich, CT 06830
0.14
$2,171,300
4
3
2,123
Off Market
71 Fairfield Rd, Greenwich, CT 06830
0.18
$3,412,600
4
3.5
3,334
Off Market
23 Annjim Dr, Greenwich, CT 06830
0.18
$4,250,000
4
4.5
3,980
Recently Sold
88 Valleywood Rd, Cos Cob, CT 06807
0.16
$1,350,000
2
1
1,328
Recently Sold
100 Orchard St, Cos Cob, CT 06807
0.16
$3,200,000
5
5.5
4,782
Recently Sold

Local Information

  • Map ViewExplore the area around 21 Tomney Rd.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
2007
Lot Size
0.31 acres
Living Area
5,094 sqft
Price/Sqft
$733
Parking
Garage

About this House

Ellen Mosher exclusively represents this sun-filled custom built clapboard colonial walking distance to parks, schools and playgrounds with mature plantings in a friendly convenient neighborhood just off Stanwich Road. The open, versatile floor plan has high ceilings with French doors from all formal and informal spaces opening to fabulous expansive deck and private back yard for outdoor entertaining. A glass lined stairway leads to open lounge area offering office/study space and five bedrooms served by 4 baths. The master is a true suite with vaulted ceiling, sitting area, two walk in closets and luxury bath. Finished lower level has large playroom, gym and half bath. Attached garaging for 2-cars. For more information please call 203-705-9680.
21 Tomney Rd, Greenwich, CT 06830 is a 5 bedroom, 6 bathroom, 5,094 sqft single-family home in Cos Cob, built in 2007. It last sold for $2,525,000 on Aug 23, 2021. It is currently off market. The Trulia Estimate is $3,735,800, with a rent estimate of $17,272/month.

Home Details for 21 Tomney Rd

Interior Features

Interior Details
BasementAtticNumber of Rooms: 11Types of Rooms: Walk In Closet, Breakfast Nook, Dining Room, Family Room, Laundry Room, Master Bath, Mud Room, Office, Pantry, Recreation Room, Sun RoomCeiling Fan
Heating & Cooling
Heating: GasAir ConditioningCooling System: CentralHeating Fuel: Gas
Levels, Entrance, & Accessibility
Stories: 3Floors: Hardwood
Appliances & Utilities
Cable ReadyDishwasherDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
FireplaceJetted Bath Tub
Security
Security System

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: WoodLawnPatioSprinkler System
Parking & Garage
GarageParking Spaces: 2Parking: Garage Attached

Property Information

Year Built
Year Built: 2007Year Updated: 2020
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Lot Information

Lot Area: 0.31 acres

Price and Tax history

DateEventPrice
Aug 23, 2021
Source: Greenwich MLS, Inc. #113296
Sold
$2,525,000
Jul 8, 2021
Source: Smart MLS #170401629
Contingent
$2,595,000
Mar 10, 2021
Source: Agent Provided
Listed For Sale
$2,595,000
Oct 1, 2020
Source: Agent Provided
ListingRemoved
$2,695,000
Jun 17, 2020
Source: Agent Provided
PriceChange
$2,695,000
Price decreased by 7%

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 21 Tomney Rd

  • What is 21 Tomney Rd estimated to be worth?
    Trulia's estimated value for 21 Tomney Rd in Greenwich, CT is $3,735,800.
  • What is the price history for 21 Tomney Rd?
    21 Tomney Rd in Greenwich, CT last sold for $2,525,000 in August 2021.
  • Is Greenwich a buyer's or seller's market?
    Greenwich is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Greenwich?
    The median sale price in Greenwich is $2.44M. That is up $338K from the prior month.
  • Does 21 Tomney Rd have air conditioning?
    Yes, 21 Tomney Rd in Greenwich, CT has air conditioning.
  • Does 21 Tomney Rd have laundry facilities?
    Yes, 21 Tomney Rd in Greenwich, CT has in-unit laundry.

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

22 rentals with an outdoor space in Greenwich, CT

Apartments for Rent

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