NOT LISTED FOR SALE

350 Valley Rd Cos Cob, CT 06807

Cos Cob Area

Estimated Value: $1,569,000 - $1,683,000

4 Beds
3 Baths
1,982 Sq Ft
$814/Sq Ft Est. Value

Sale Details

Date Sold: November 21, 2025

Last sale price $1,530,000 $772 Per Sq Ft

Est. 5% increase in value since last sale

Current estimated payment $9,508 / mo

13 Days on Market

Highlights

  • Deck
  • Raised Ranch Architecture
  • 1 Fireplace
  • North Mianus School Rated A+
  • Attic
  • Central Air

About This Home

As of November 2025

Welcome to this spacious 4-bedroom, 3-full bathroom home tucked away on a private drive with peaceful winter water views of the Mianus River. Located in the sought after North Mianus and Easter school districts. This home is in great condition, offering a bright and open layout perfect for both everyday living and entertaining. Enjoy a large living room with plenty of natural light, and an eat-in-kitchen, generous bedrooms, and a finished lower level with extra living space. If you are looking for space, privacy, and charm in Greenwich, this home is a perfect fit.

Last Agent to Sell the Property

Maristela Bayer

Berkshire Hathaway NE Prop. Brokerage Phone: (203) 253-9902 License #RES.0754607 Listed on: 09/16/2025

Berkshire Hathaway NE Prop.

Last Buyer's Agent

Jose Cuartas

Corcoran Centric Realty License #RES.0801422

Corcoran Centric Realty

Range of Values:

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Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
Not Available
List Price
Sold Price
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Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $7,849

Year Built

  • Built in 1979

Lot Details

  • 15,682 Sq Ft Lot
  • Stone Wall
  • Property is zoned R-12

Home Design

  • Raised Ranch Architecture
  • Concrete Foundation
  • Frame Construction
  • Asphalt Shingled Roof
  • Wood Siding

Interior Spaces

  • 1,982 Sq Ft Home
  • 1 Fireplace
  • Pull Down Stairs to Attic

Kitchen

  • Built-In Oven
  • Electric Cooktop
  • Microwave
  • Dishwasher

Bedrooms and Bathrooms

  • 4 Bedrooms
  • 3 Full Bathrooms

Laundry

  • Laundry on lower level
  • Dryer
  • Washer

Parking

  • 2 Car Garage
  • Parking Deck

Outdoor Features

  • Deck

Schools

  • North Mianus Elementary School
  • Greenwich High School

Utilities

  • Central Air
  • Heat Pump System
  • Cable TV Available

Listing and Financial Details

  • Exclusions: Bookcase in guest bedroom
  • Assessor Parcel Number 1856003

Home Details

Home Type

Single Family

Est. Annual Taxes

$7,849

Year Built

Built in 1979

Lot Details

0.36 Acres

Listing Details

  • Neighborhood: Cos Cob
  • Property Type: Single Family For Sale
  • Style: Raised Ranch
  • Sq Ft Est Heated Above Grade: 1982
  • Total Sq Ft: 1982
  • Year Built: 1979
  • New Construction: No/Resale
  • Exclusions: Bookcase in guest bedroom
  • Direct Waterfront: No
  • Home Warranty Offered: No
  • Radon Mitigation Air Ynu: No
  • Radon Mitigation Water Ynu: No
  • Directions: Valley Road to # 350
  • Financing Used: Cash
  • Street Type: Road
  • Office Attribution Contact: (203) 869-0500
  • Reserve Prospect: No
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Total Bedrooms: 4
  • Total Bathrooms: 3
  • Full Bathrooms: 3
  • Fireplaces: 1
  • Attic Description: Pull-Down Stairs
  • Basement Description: None
  • Interior Amenities: Cable - Pre-wired
  • Appliances: Electric Cooktop, Wall Oven, Microwave, Refrigerator, Dishwasher, Washer, Dryer
  • Laundry Room Location: Separate Room
  • Laundry Room Info: Lower Level
  • Attic: Yes

Exterior Features

  • Exterior Features: Deck, Stone Wall
  • Exterior Siding: Wood
  • Foundation Type: Concrete
  • Roof Information: Asphalt Shingle
  • Waterfront Description: Beach Rights Seasonal
  • Swimming Pool: No
  • Construction Description: Frame

Garage/Parking

  • Garages Number: 2
  • Garage And Parking: Attached Garage

Utilities

  • Cooling System: Central Air
  • Heat Type: Heat Pump
  • Heat Fuel Type: Electric
  • Hot Water Description: Domestic
  • Water Source: Public Water Connected
  • Sewer: Public Sewer Connected

Lot Info

  • Acres: 0.36
  • Lot Description: Corner Lot Rocky
  • Flood Zone: No
  • Zoning: R-12
  • Parcel #: 1856003

Tax Info

  • Tax Year: July 2025-June 2026
  • Property Tax: 7849

MLS Schools

  • Elementary School: North Mianus
  • High School: Greenwich

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Sep 16, 2025
Closed on
Nov 13, 2025
Sold by
Mcculloch Donald
Bought by
Seller's Agent
Maristela Bayer
Berkshire Hathaway NE Prop.
Buyer's Agent
Jose Cuartas
Corcoran Centric Realty
List Price
$1,475,000
Sold Price
$1,530,000
Premium/Discount to List
$55,000
3.73%
Views
46
Current Estimated Value
$1,612,575

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$82,575
Avg. Annual Appreciation
7.16%
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Agents Specializing in Cos Cob, CT

  • Robin Bartholomew Real Estate Agent - Berkshire Hathaway NE Prop.

    Robin Bartholomew

    Berkshire Hathaway NE Prop.

    (914) 690-6417

    66 Total Sales

    23 in Cos Cob

    $1M - $3.9M Price Range

    Robin Bartholomew
     Section Image
  • Deb Lombardo Real Estate Agent - Coldwell Banker Realty

    Deb Lombardo

    Coldwell Banker Realty

    (475) 271-1086

    36 Total Sales

    1 in Cos Cob

    $1,106,625 Price

    Deb Lombardo
     Section Image
  • Jackie Calhoun Real Estate Agent - Coldwell Banker Realty

    Jackie Calhoun

    Coldwell Banker Realty

    (845) 613-4943

    186 Total Sales

    1 in Cos Cob

    $3,600,000 Price

    Jackie Calhoun
     Section Image

  • JL

    Jessica Lane

    Serhant Connecticut LLC

    (203) 990-1837

    32 Total Sales

    1 in Cos Cob

    $1,350,000 Price

    Jessica Lane
     Section Image
  • Urs Klarer Real Estate Agent - Coldwell Banker Realty

    Urs Klarer

    Coldwell Banker Realty

    (475) 268-1377

    63 Total Sales

    1 in Cos Cob

    $815,000 Price

    Urs Klarer
     Section Image
  • Linna Yuen Real Estate Agent - Coldwell Banker Realty

    Linna Yuen

    Coldwell Banker Realty

    (475) 258-8014

    50 Total Sales

    6 in Cos Cob

    $1.7M - $2.8M Price Range

    Linna Yuen
     Section Image
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Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$1,530,000 --
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
11/21/2025 11/21/25 Sold $1,530,000 +3.7% $772 / Sq Ft
09/29/2025 09/29/25 Pending -- -- --
09/16/2025 09/16/25 For Sale $1,475,000 -- $744 / Sq Ft
Source: SmartMLS

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $7,849 $635,110 $469,980 $165,130
2024 $7,581 $635,110 $469,980 $165,130
2023 $7,390 $635,110 $469,980 $165,130
2022 $7,323 $635,110 $469,980 $165,130
2021 $7,912 $657,160 $453,880 $203,280
2020 $7,899 $657,160 $453,880 $203,280
2019 $7,978 $657,160 $453,880 $203,280
2018 $7,765 $654,150 $453,880 $200,270
2017 $7,862 $654,150 $453,880 $200,270
2016 $7,738 $654,150 $453,880 $200,270
2015 $6,897 $578,340 $486,430 $91,910
2014 $6,723 $578,340 $486,430 $91,910
Source: Public Records

Agents Affiliated with this Home

  • MB

    Seller's Agent in 2025

    Maristela Bayer

    Berkshire Hathaway Home Services

    (203) 253-9902

    13 Total Sales

    Maristela Bayer
    Section Image
  • Jose Cuartas Real Estate Agent - Corcoran Centric Realty

    Buyer's Agent in 2025

    Jose Cuartas

    Corcoran Centric Realty

    (203) 921-6154

    35 Total Sales

    Jose Cuartas
    Section Image
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Map

Source: SmartMLS

MLS Number: 24125496

SmartMLS

APN: GREE-000008A-000000-001592-S000000

Connecticut Fairfield County Cos Cob 06807

350 Valley Rd, Cos Cob, CT

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

SmartMLS IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.

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