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Off market
  • $3,000,500

    11 Osee Pl, Cos Cob, CT 06807

    5beds
    3,112sqft
    SingleFamily
    Built in 1920
    9,147.6 Square Feet Lot
    $3,000,500 Zestimate®
    $964/sqft
    $7,487 Estimated rent

    Home value

    $3,000,500

    $2.61M - $3.45M

    $7,487/mo

    Zestimate® history
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    Rent Zestimate®

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    What's special

    Front porchNew acFamily room with built-insNew kitchenDecorative fireplaceLarge eat-in kitchenFenced backyard

    This 5 BR, 4 BA home is located on a quiet cul de sac off Valleywood Rd. Tastefully renovated in 2007 with new kitchen and bath, new floors, new windows, sprinklers, fenced backyard, new AC, and an overall facelift. Close to schools, shops, trains and restaurants. The front porch welcomes you to the formal living room with moldings, 2 seating areas and decorative fireplace, formal dining room with French doors to the large eat-in kitchen, and family room with built-ins and sliders out to the terrace. 1st floor Office can double as a 5th bedroom with access to a full bath. The 2nd flr has a primary bedroom with seating area, multiple closets and new bath, 3 addt'l bedrooms, full bath, and laundry. Lower level includes a full bath, family/exercise room, storage and an oversized 1-car garage

    This property is off market, which means it's not currently listed for sale or rent on Zillow. This may be different from what's available on other websites or public sources.

    Zillow last checked:

    Listing updated:

    Source: Zillow Rentals

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 4
    • Full bathrooms: 4
    Heating
    • Forced Air, Fireplace
    Cooling
    • Central Air
    Features
    • Has fireplace: Yes
    Interior area
    • Total interior livable area: 3,112 sqft

    Property

    Parking
    • Total spaces: 2
    • Parking features: Other
    • Details: Contact manager
    Features
    • Exterior features: Heating system: Forced Air, Vinyl
    Lot
    • Size: 9,147 sqft
    Details
    • Parcel number: GREEM08B1260S

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: SingleFamily
    Condition
    • Year built: 1920

    Community & neighborhood

    Location
    • Region: Cos Cob

    Price history

    DateEventPrice
    5/10/2026Listing removed$12,000$4/sqft
    Source: Zillow Rentals Report a problem
    5/4/2026Listed for rent$12,000+37.1%$4/sqft
    Source: Zillow Rentals Report a problem
    5/9/2023Listing removed--
    Source: Zillow Rentals Report a problem
    5/5/2023Listed for rent$8,750+12.9%$3/sqft
    Source: Zillow Rentals Report a problem
    7/22/2021Listing removed--
    Source: Houlihan Lawrence Inc Report a problem
    7/19/2021Listed for rent$7,750+10.7%$2/sqft
    Source: Houlihan Lawrence Inc #113940 Report a problem
    6/19/2020Listing removed$7,000$2/sqft
    Source: Greenwich #170302864 Report a problem
    6/17/2020Sold$7,000-99.6%$2/sqft
    Source: BHHS NE Properties sold #110042_06807 Report a problem
    6/5/2020Listed for rent$7,000+7.7%$2/sqft
    Source: Greenwich #110042 Report a problem
    9/18/2018Listing removed$6,500$2/sqft
    Source: Greenwich #103839 Report a problem
    8/8/2018Price change$6,500-5.8%$2/sqft
    Source: Greenwich #103839 Report a problem
    7/3/2018Listed for rent$6,900$2/sqft
    Source: Greenwich #103839 Report a problem
    5/28/2015Sold$1,572,500+191.2%$505/sqft
    Source: Smart MLS #99093499 Report a problem
    2/1/2001Sold$540,000+52.1%$174/sqft
    Source: Public Record Report a problem
    8/30/1996Sold$355,000$114/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$14,910 +3.5%$1,206,380
    2024$14,399 +2.6%$1,206,380
    2023$14,037 +0.9%$1,206,380
    2022$13,910 +5.8%$1,206,380 +10.4%
    2021$13,153 +0.2%$1,092,420
    2020$13,131 -1%$1,092,420
    2019$13,262 +2.8%$1,092,420 +0.5%
    2018$12,906 -1.2%$1,087,240
    2017$13,068 +44.1%$1,087,240 +43%
    2015$9,069 +2.6%$760,480
    2014$8,841 +2.8%$760,480
    2013$8,601 +2.8%$760,480
    2012$8,365 +3.4%$760,480
    2011$8,092 +0.2%$760,480 -14.9%
    2010$8,078 +3.4%$893,550
    2009$7,810 +3.6%$893,550
    2008$7,542 +7.5%$893,550 +3.8%
    2007$7,013 +20.9%$860,510 +16.5%
    2006$5,799 +20.7%$738,780 +85.8%
    2005$4,806 +3.6%$397,530
    2004$4,639 +3.4%$397,530
    2003$4,488 +29%$397,530 +113.7%
    2001$3,478 +5.7%$185,990
    2000$3,292 -4.6%$185,990
    1999$3,450 $185,990

    Find assessor info on the county website

    Neighborhood: Cos Cob

    Nearby schools

    GreatSchools rating
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