447 Old Post Rd, Greenwich, CT 06830
OFF MARKET

447 Old Post Rd
Greenwich, CT 06830

Cos Cob

    Home Value

    Learn more about this home's value by checking out the value of nearby homes and how much similar homes have sold for.

    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
    12 Old Post Rd #6, Cos Cob, CT
    0.02
    Single-Family Home
    $2,025,000
    08/07/26
    4
    3
    3,034
    12 Old Post Rd, Cos Cob, CT
    0.03
    Single-Family Home
    $2,025,000
    08/06/26
    5
    2.5
    3,340
    7 Stanwich Rd, Greenwich, CT
    0.07
    Single-Family Home
    $4,100,000
    01/21/26
    5
    3.5
    4,000
    11 Valleywood Rd, Cos Cob, CT
    0.11
    Single-Family Home
    $2,745,000
    11/20/25
    5
    4.5
    3,934
    51 Indian Field Rd, Greenwich, CT
    0.23
    Single-Family Home
    $2,200,000
    05/01/26
    6
    3.5
    2,916
    24 Taylor Dr, Cos Cob, CT
    0.26
    Single-Family Home
    $1,395,000
    05/11/26
    3
    2
    1,356
    15 Ridge Rd, Cos Cob, CT
    0.28
    Single-Family Home
    $1,420,000
    10/24/25
    4
    2
    2,073
    50 Valleywood Rd, Cos Cob, CT
    0.29
    Single-Family Home
    $1,150,000
    07/07/26
    4
    2
    1,954
    50 Valleywood Road, Greenwich, CT
    0.29
    Single-Family Home
    $1,150,000
    07/07/26
    4
    2
    1,954
    20 Ridge Rd, Cos Cob, CT
    0.30
    Single-Family Home
    $2,503,000
    07/31/26
    3
    3.5
    1,839

    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
    1525 East Putnam Avenue #308, Greenwich, CT 06830
    0.02
    $604,000
    2
    1
    905
    Off Market
    12 Old Post Rd, Cos Cob, CT 06807
    0.03
    $2,025,000
    5
    2.5
    3,340
    Recently Sold
    529 E Putnam Ave, Greenwich, CT 06830
    0.05
    $2,626,200
    3
    1.5
    1,540
    Off Market
    7 Stanwich Rd, Greenwich, CT 06830
    0.07
    $4,100,000
    5
    3.5
    4,000
    Recently Sold
    11 Valleywood Rd, Cos Cob, CT 06807
    0.11
    $2,745,000
    5
    4.5
    3,934
    Recently Sold
    12 Salem St, Cos Cob, CT 06807
    0.11
    $2,224,700
    4
    4
    2,298
    Off Market
    14 Salem Street, Greenwich, CT 06830
    0.11
    $2,618,600
    4
    3
    2,693
    Off Market
    14 Salem St, Cos Cob, CT 06807
    0.12
    $2,161,900
    4
    3
    2,693
    Off Market
    20 Valleywood Rd, Cos Cob, CT 06807
    0.14
    $1,668,100
    3
    2.5
    1,476
    Off Market
    13 Field Rd, Cos Cob, CT 06807
    0.15
    $1,450,000
    2
    2
    1,662
    Recently Sold
    26 Valleywood Rd, Cos Cob, CT 06807
    0.16
    -
    4
    2
    2,439
    Off Market
    17 Field Rd, Cos Cob, CT 06807
    0.16
    $1,492,900
    2
    1
    1,402
    Off Market

    Local Information

    • Map ViewExplore the area around 447 Old Post Rd.
    • Schools1 Preschool School1 Elementary School1 Middle School1 High School
    • Shop & Eat
    -- mins to
    Commute Destination

    About this House

    447 Old Post Rd is in the Cos Cob neighborhood in Greenwich, CT and in ZIP code 06830.
    447 Old Post Rd, Greenwich, CT 06830 is a unknown in Cos Cob. It is currently off market. The Trulia Estimate rent is $5,739/month.

    Home Details for 447 Old Post Rd

    Property Information

    Property Type / Style
    Property Type: Unknown

    Market trends in Greenwich

    Last updated July 2026
    Buyer'sMarketSeller'sMarket
    Avg. sale price
    $2.44M
    $338K    MoM
    Sale-to-List Price
    103.8%
    1.1%    MoM
    Price per sq ft
    $825
    $24    MoM
    Available listings
    182
    8    MoM

    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

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    Apartments for Rent

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    Off Market Homes Near 447 Old Post Rd

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    Homes for sale near 447 Old Post Rd

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