Sold
Last Sold Price
5 beds4,529 sqft
340 Valley Rd, Unit 7, Cos Cob, CT 06807
CondoProperty Type
2010Year Built
$546/sq ftPrice per sq ft
2 carsParking Spaces

Description

Impressive home privately sited in a convenient charming gated community on a quite cul-de-sac. Numerous upgrades. Spacious expanded chefs kitchen w/ 2 subzero refrigerators, custom wine cellar, 5th bedroom, mudroom, gym, extensively landscaped private backyard, elevator, hardwood floors added throughout & private custom terrace. The living rm features a double height ceiling open to dining rm w/sliders to the terrace. Ensuite-1st floor bedroom or study. Chefs kitchen adjacent to family rm w/ fireplace...Impressive home privately sited in a convenient charming gated community on a quite cul-de-sac. Numerous upgrades. Spacious expanded chefs kitchen w/ 2 subzero refrigerators, custom wine cellar, 5th bedroom, mudroom, gym, extensively landscaped private backyard, elevator, hardwood floors added throughout & private custom terrace. The living rm features a double height ceiling open to dining rm w/sliders to the terrace. Ensuite-1st floor bedroom or study. Chefs kitchen adjacent to family rm w/ fireplace & additional access to the terrace. Lux Primary w/ 2 large walk-in closets, spa like bath & 2 bedrooms upstairs. Lower level billiard/family rm, 5th bedroom, large 2 car garage. Amazing light morning to sunset.. Thoughtful details set this home apart! Close to town, schools, trains,sidewalks
  • Listed by: Christina Tracy 203.273.5810 ctracy@christinatracy.com • Christina Tracy and Associates
Listing closed: 06/06/2023 12:00 AM • Source: GMLS, MLS#: 117832

Recent comparable sales

Median sold price

$2,745,000

Avg days on market

28

Sale-to-list ratio

101.0%

Cos Cob, CT

9 comparable properties found

1

$3,900,000

Sold 04/30/25

5
Bedrooms
4.5
Bathrooms
4,864
Square Feet
Unavailable
Acres
a front view of a house with a yard
1/26
2

$2,745,000

Sold 11/20/25

5
Bedrooms
3,934
Square Feet
0.19
Acres
a front view of a house with a yard and trees
1/2
3

$2,450,000

Sold 07/31/26

5
Bedrooms
3,539
Square Feet
0.4
Acres
$3,120,000 | 39 Indian Mill Road, Cos Cob, CT 06807
1/15
4

$3,120,000

Sold 07/07/25

5
Bedrooms
3,994
Square Feet
1.01
Acres
a front view of a house with a yard
1/36
5

$2,691,500

Sold 03/27/26

4
Bedrooms
4,078
Square Feet
0.28
Acres
a front view of a house with plants and trees
1/36
6

$4,000,000

Sold 07/16/26

5
Bedrooms
4,916
Square Feet
0.42
Acres
a front view of house with yard and green space
1/34
7

$2,670,000

Sold 01/12/26

5
Bedrooms
3,623
Square Feet
0.4
Acres
a front view of a house with a garden
1/2
8

$3,250,001

Sold 01/03/25

5
Bedrooms
4,364
Square Feet
0.24
Acres
$2,550,000 | 150 North Old Stone Bridge Road, Cos Cob, CT 06807
1/30
9

$2,550,000

Sold 05/15/26

4
Bedrooms
4,161
Square Feet
1
Acres

Location

Listing Courtesy of Christina Tracy and Associates, Christina Tracy

Sold By Houlihan Lawrence, Maria Kelce Crowley

Add your commute

Payment Calculator

$14,506 per month

30 year fixed, 6.71% Interest

Principal and Interest

$12,784

Property Taxes

$1,241

HOA Dues

$480

The Payment Calculator is for illustrative purposes only.

Know your buying power with a preapproval and custom rate in minutes

Rocket Mortgage1

Property Information for 340 Valley Road, Unit 7

Property Details
  • Pet Policy: Allowed
  • Taxes: $14,897 / year
  • Condo/Co-op Fees: $480 / month
  • MLS Type: Residential / Condominium
  • Section: Cos Cob
  • Condo Association: Valley Ridge Community Assoc
  • Design: Colonial
  • Pool: No
  • Basement Type: Finished
  • Garage #: 2.00
  • Garage Desc: Attached
  • Garage: Yes
  • Association: Yes
Building Information
  • Building/Complex: 340 Valley Rd
  • Pet Policy: Allowed
  • Pet Policy Details: Yes
  • Year Built: 2010
Summary
Location and General Information
  • Area: 4 - Cos Cob
  • Elementary School: North Mianus
  • Middle School: Eastern
  • Directions: Valley Rd to 340 Valley. #7 is the 4th house on the left. Please park in #7 driveway or any extra spaces adjacent to the houses. Plenty of guest parking
  • Common Amenities: No Amenities, Gated
  • City: Cos Cob
  • MLS Area Major: 4 - Cos Cob
  • Longitude: -73.582301
  • Latitude: 41.06
  • Postal Code: 06807
  • County: Fairfield
  • State Or Province: CT
HOA and Fees
  • Parcel Number: 08A-1995/S
  • Association Chg/Yr: $0
  • Condo/Coop Info: Comm Charges: $480
  • Taxes: $14,897
Interior and Exterior Features
Interior Features
  • Bathrooms Total Integer: 5
  • Baths Full: 4
  • Baths Half: 1
  • Beds Total: 5
  • Cooling: Yes
  • Heating: Yes
  • Entry Hall Level/FP: 1st: 1
  • Living Room Level/FP: 1st: 1
  • Living Room Level/FP: FP: 1
  • Dining Room Level/FP: 1st: 1
  • Family Room Level/FP: 1st: 1
  • Family Room Level/FP: FP: 1
  • Powder Room Level/FP: 1st: 1
  • Kitchen Level/FP: 1st: 1
  • Primary Bdrm Level/FP: 2nd: 1
  • Primary Bath Level/FP: 2nd: 1
  • Dbl Bdrms Level/FP: 1st: 1
  • Dbl Bdrms Level/FP: 2nd: 1
  • Dbl Bdrms Level/FP: LL: 1
  • Sngl Bdrms Level/FP: 2nd: 1
  • Bath Level/FP: 1st: 1
  • Bath Level/FP: 2nd: 1
  • Bath Level/FP: LL: 1
  • Laundry Level/FP: 1st: 1
  • Attic: Full: Yes
  • Attic: Pull Down: Yes
  • Dining Room Ceilings: Coffered: Yes
  • Dining Room Comments: LivingDining Room: Yes
  • Entry Hall Ceilings: Double Height: Yes
  • Entry Hall Comments: Hardwood Floor: Yes
  • Family Room Ceilings: Extra Height: Yes
  • Family Room Comments: Adjacent Kitchen: Yes
  • Kitchen Comments: Adjacent Family Room: Yes
  • Kitchen Comments: Breakfast Nook: Yes
  • Kitchen Comments: Gourmet: Yes
  • Kitchen Comments: Island: Yes
  • Kitchen Comments: Pantry: Yes
  • Kitchen Comments: Updated in Past 5 Yr: Yes
  • Laundry Comments: Adjacent to Kitchen: Yes
  • Laundry Comments: Separate Room: Yes
  • Living Room Ceilings: Barrel: Yes
  • Living Room Ceilings: Double Height: Yes
  • Other Room Comments: Exercise Room: Yes
  • Other Room Comments 2: Mudroom: Yes
  • Other Room Comments 3: Wine Cellar: Yes
  • Cooling System: Central AC: Yes
  • Heat System: Forced Air: Yes
  • Primary Bdrm Ceilings: Tray: Yes
  • Primary Bdrm Comments: Primary Bedroom Suite: Yes
  • Primary Bth Ceilings: Extra Height: Yes
  • Primary Bth Comments: Luxury Bath: Yes
  • Primary Bth Comments: Sep Shower: Yes
  • Primary Bth Comments: Steam Shower: Yes
  • Primary Bth Comments: Whirlpool Tub: Yes
  • CC Included: Grounds Care: Yes
  • CC Included: Snow Removal: Yes
  • CC Included: Trash Removal: Yes
  • Common Amenities: No Amenities: Yes
  • Cooling System: Central A/C
Exterior Features
  • Exterior: Shingle Siding: Yes
  • Exterior: Stone: Yes
  • Court: No
  • Exterior: Shingle Siding, Stone
  • Roof: Asphalt
  • Pool YN: No
Property
Lot Information
  • Location Property Info: SPOLP: $1.01
  • Location Property Info: List PriceSqFt: $540.74
  • Location Property Info: Owner: Perrein, Thierry & Christina
  • Location Property Info: Zoning: R-12
  • Location Property Info: Unit #: 7
  • Location Property Info: # FPs: 2.0
  • Lot Description: Adjcnt Conservation,Cul-de-Sac
  • Lot Size Acres: 0.0
  • Lot Size Area: 0.0
  • Lot Size Square Feet: 0.0
  • Lot Description: Adjcnt Conservation: Yes
  • Lot Description: Cul-de-Sac: Yes
Property and Assessments
  • General Property Info: Acres -: 0.0
  • General Property Info: Year Renovations: 2021.0
  • General Property Info: Elementary School: North Mianus
  • General Property Info: Middle School: Eastern
  • General Property Info: Design: Colonial
  • Assessment: $1,291,990
  • Year Renovations: 2021
  • Zoning: R-12
  • Sanitation Source: Public Sewer
  • Excluded: Call LB: Yes
  • Excluded: Flat Screen TV: Yes
  • Excluded: Other Chandelier: Yes
  • Features: Auto Garage Door: Yes
  • Features: Elevator: Yes
  • Features: Gated Association: Yes
  • Features: Security System: Yes
  • Features: Smoke Alarm: Yes
  • Features: Sprinkler System: Yes
  • Features: Terrace: Yes
  • Included: All Kitchen Applncs: Yes
  • Included: Call LB: Yes
  • Included: Flat Screen TV: Yes
  • Included: WasherDryer: Yes
Utilities
  • Gas Source: Public Utility: Yes
  • Heat Fuel: Gas: Yes
  • Hot Water: Gas: Yes
  • Heat System: Forced Air, Natural Gas
  • Water Source: Public
Multi Family
Building Details
  • Public Remarks: Impressive home privately sited in a convenient charming gated community on a quite cul-de-sac. Numerous upgrades. Spacious expanded chefs kitchen w/ 2 subzero refrigerators, custom wine cellar, 5th bedroom, mudroom, gym, extensively landscaped private backyard, elevator, hardwood floors added throughout & private custom terrace. The living rm features a double height ceiling open to dining rm w/sliders to the terrace. Ensuite-1st floor bedroom or study. Chefs kitchen adjacent to family rm w/ fireplace & additional access to the terrace. Lux Primary w/ 2 large walk-in closets, spa like bath & 2 bedrooms upstairs. Lower level billiard/family rm, 5th bedroom, large 2 car garage. Amazing light morning to sunset.. Thoughtful details set this home apart! Close to town, schools, trains,sidewalks
  • Parking Desc: Garage Door Opener
Rental
Rental Information
  • Pet Info: Yes

Property History for 340 Valley Road, Unit 7

DateEvent & SourcePriceAppreciation
Jun 6, 2023

Closed (Public Record)

Public Record #1512691024

$2,474,000

+3.6% / yr

Jun 10, 2014

Closed (Public Record)

Public Record #917991567

$1,795,000
Jun 10, 2014

Closed (Public Record)

Public Record #417991567

$1,795,000
DateEvent & SourcePrice
06/06/2023

Closed (Public Record)

Public Record #1512691024

$2,474,000

+3.6% / yr

06/10/2014

Closed (Public Record)

Public Record #917991567

$1,795,000
06/10/2014

Closed (Public Record)

Public Record #417991567

$1,795,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 340 Valley Road, Unit 7

Taxable ValueLand-Additions$1,347,780Total-
Tax Record2025$16,657 ($1,388 / month)
Home Facts
Beds4Baths4.5Total Finished SqFt4,329 SqFtAbove Grade Finished SqFt4,329 SqFtUnfinished Basement SqFt1,034 SqFtStories2StyleCondominiumYear Built2007Year Renovated2007ZoningR-12CountyWESTERN CONNECTICUTAPNGREE M:08A B:1995/S

Schools near 340 Valley Road, Unit 7

This home is within Greenwich School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Rating
School
Distance
North Mianus School
PublicK to 5

Eastern Middle School
Public6 to 8

Greenwich High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Cos Cob
Cos Cob
A relaxed, waterfront haven just 35 miles from New York City. This centuries-old Greenwich neighborhood, once called “Coscobneck”, was home to an Impressionist art colony from the 1890s to the 1920s. With water on two sides (the Cos Cob Harbor to the south and the Mianus River to the east) and...

Similar Homes

New listings in 06807

$2,999,000 | 59 Dandy Drive, Cos Cob, CT 06807
1/25
Listed By Coldwell Banker Realty

$2,999,000

5
Bedrooms
5,042
Square Feet
1.01
Acres
a view of a house with a yard and large tree
1/20
Listed By Compass

$2,795,000

4
Bedrooms
4,088
Square Feet
Unavailable
Acres
$2,499,000 | 7 Sundance Drive, Cos Cob, CT 06807
1/32
Listed By Compass

$2,499,000

4
Bedrooms
2,226
Square Feet
2
Acres
$1,725,000 | 12 B Cross Lane, Cos Cob, CT 06807
1/35

$1,725,000

4
Bedrooms
2,364
Square Feet
0.25
Acres
$2,195,000 | 89 River Road, Unit 304, Cos Cob, CT 06807
1/35
Virtual Tour

$2,195,000

1
Bedrooms
1,088
Square Feet
$2,695,000 | 9 Maple Street, Cos Cob, CT 06807
1/32

$2,695,000

4
Bedrooms
2,745
Square Feet
0.11
Acres
$2,850,000 | 154 Valley Road, Cos Cob, CT 06807
1/57
Virtual Tour

$2,850,000

3
Bedrooms
3,647
Square Feet
0.28
Acres
a view of a house with a backyard
1/20
Listed By Sotheby's International Realty

$869,500

2
Bedrooms
1,428
Square Feet
a front view of a house with a yard and trees
1/17
Listed By Sotheby's International Realty

$869,500

2
Bedrooms
1,428
Square Feet

Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 340 Valley Road, Unit 7, Cos Cob, CT 06807
$2,474,000
5
4,529
$1,945,125
4
4,649
$1,800,000
4
4,649
$2,050,000
4
4,560
$1,660,000
4
4,133
$1,752,500
5
4,366

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Christina Tracy and Associates, Christina Tracy

Based on information from one of the following Multiple Listing Services: Darien MLS, Smart MLS and Greenwich Multiple Listing Service. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Darien MLS, Smart MLS and Greenwich Multiple Listing Service is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.