Add Listing
    For Lease
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Space Uses
    • Retail
    • Restaurant
    • Office
    • Coworking
    • Medical Space
    • Automotive
    • Industrial
    • Warehouse
    • Flex
    • Hospitality
    • Sports & Entertainment
    • Specialty
    Rent
    Rent / SF / Yr
    $
    $
    Rent / Mo
    $
    $
    Size
    Property size / sq.ft.
    AI Search

    Meet Realmo: The Largest Hub
    of Commercial Real     Estate in the US

    Over 1 million active listings and over 150 million property profiles

    Cos Cob, CT Commercial Real Estate for Lease

    Notify Me
    List
    Map
    Hartford, CT Bridgeport, CT Waterbury, CT
    Cos Cob Office Space Available
    Contact for pricing
    5,054 SF

    Cos Cob Office Space Available

    31 River Rd, Cos Cob, CT

    5,054 SF office space with convenient access.

    • Convenient access to I‑95, Route 1 and the Cos Cob Metro‑North Train Station
    • 5,054 Square Feet
    • Parking: 7.2 / 1,000 ratio
    • Signage / directory fronting on River Road
    • Operable windows on 3 sides
    Updated: Nov 24, 2025
    View details
    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 3 Active listings in Cos Cob, CT, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities

    Explore Commercial real estate for Lease in Nearby Cities

    Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

    Updated Office Space Near Station
    $2,250/Mo
    405 SF

    Updated Office Space Near Station

    Recently updated office space near Old Greenwich train station.

    187 Sound Beach Avenue #A, Old Greenwich, CT 6870
    View details
    Modern Office Space in Greenwich
    Contact for pricing
    6,801 SF

    Modern Office Space in Greenwich

    Recently built-out office space with amenities and convenient location.

    1700 E Putnam Ave, Old Greenwich, CT
    View details
    Retail Space on Putnam Avenue
    Contact for pricing

    Retail Space on Putnam Avenue

    Retail space available on highly-traveled Putnam Avenue.

    393-407 E Putnam Ave, Greenwich, CT
    View details
    Office Space Near Riverside Station
    Contact for pricing

    Office Space Near Riverside Station

    Office space with convenient access to transportation and amenities.

    1111 E Putnam Ave, Greenwich, CT 6878
    View details

    Cos Cob, CT Commercial real estate Leasing Opportunities Market Analysis

    Explore Commercial real estate leasing options in Cos Cob, CT with 3 listings featured on our commercial real estate exchange. The current inventory includes 5,054 square feet of properties with an estimated lease value of $0.00 SF/Yr.

    Estimated lease rates for Commercial real estate in Cos Cob, CT begin at $0.00 SF/Yr, with an average of $0.00 SF/Yr and extend to $0.00 SF/Yr.
    List
    Map

    Browse Commercial real estate for Lease Near Cos Cob, CT

    Popular Searches in Cos Cob, CT

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!