Add Listing
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Office
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price range
    $
    $
    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

    Greenwich, CT Office Properties & Spaces for Sale

    Notify Me
    List
    Map
    New Haven, CT Waterbury, CT Hartford, CT
    Commercial Condo in Prime Location
    $1,300,000
    2,460 SF

    Commercial Condo in Prime Location

    1171 E Putnam Ave, Greenwich, CT 6878

    Commercial condominium suitable for office, professional, or medical use.

    • Prime Location: Situated on Boston Post Road, just 150 feet from I‑95 Exit 5.
    • Versatile Use: Suitable for office, professional, or medical purposes.
    • Covered Parking: Includes 9 covered parking spaces with direct elevator access.
    • Rare commercial condominium purchase opportunity.
    • Ideal for owner‑users or entry‑level investors.
    Updated: Jan 29
    View details
    Mixed-Use Property in Downtown Greenwich
    $3,500,000
    3,657 SF

    Mixed-Use Property in Downtown Greenwich

    111 Mill Street, Greenwich, CT 6830

    Mixed-use property with retail, office, residential unit, and parking.

    • High existing income of $237,000 per year with low expenses of $23,000 per year.
    • Mixed‑use property featuring retail/office space and a residential unit.
    • Includes a 14‑car parking lot.
    • Located in the vibrant downtown Byram section of Greenwich.
    • Renovated in 2021.
    Updated: Oct 7, 2025
    View details
    Mixed-Use Property in Downtown Greenwich
    $3,500,000
    3,657 SF

    Mixed-Use Property in Downtown Greenwich

    Mixed-use property with retail, office, residential, and parking.

    111 Mill Street, Greenwich, CT 6830
    View details
    Greenwich Mixed-Use Retail/Office Asset
    $9,950,000
    10,005 SF

    Greenwich Mixed-Use Retail/Office Asset

    Mixed-use retail/office building near Greenwich Avenue and Metro North.

    100 Mason St, Greenwich, CT
    View details
    Greenwich Retail and Office Space
    Contact for pricing
    4,612 SF

    Greenwich Retail and Office Space

    Prime location near Greenwich Avenue with parking.

    31 E Elm St, Greenwich, CT
    View details
    Based on your search, we've compiled 167 Potential Opportunities for your consideration. Besides 5 Active listings in Greenwich, CT, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 154 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

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

    Freestanding Warehouse in Residential Area
    $760,000
    2,130 SF

    Freestanding Warehouse in Residential Area

    One-story warehouse with office space in residential neighborhood.

    Portchester, NY 10573
    View details
    Stamford Office Condo For Sale
    $230,000
    986 SF

    Stamford Office Condo For Sale

    Office condo in Stamford, close to transportation and amenities.

    700 Summer Street #STE 1C, Stamford, CT 6901
    View details
    Mixed-Use Building in Excellent Condition
    $1,650,000
    5,942 SF

    Mixed-Use Building in Excellent Condition

    Three-story mixed-use building with residential and commercial spaces, ample parking.

    Portchester, NY 10573
    View details
    Office, Industrial, Mixed Use
    Contact for pricing
    22,152 SF

    Office, Industrial, Mixed Use

    Flex space · 22,152 SF

    40 Warshaw Pl, Stamford, CT 6902
    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Norwalk Land Subdivision Opportunity
    $799,000
    0.77 Acres

    Norwalk Land Subdivision Opportunity

    Approved five-lot subdivision, shovel-ready with utilities available in Norwalk, CT.

    176 Bouton Street, Norwalk, CT 06854
    View details
    Commercial Land in Albertson, NY
    $950,000
    0.21 Acres

    Commercial Land in Albertson, NY

    Vacant land suitable for various commercial uses.

    847 Willis Avenue, Albertson, NY 11507
    View details
    Prime Redevelopment Site in Westbury
    $625,000
    0.28 Acres

    Prime Redevelopment Site in Westbury

    Corner lot in Westbury available for redevelopment with high visibility.

    899 Old Country Road, Westbury, NY 11590
    View details
    Westbury Commercial Development Site
    $625,000
    0.28 Acres

    Westbury Commercial Development Site

    Prime corner lot available for development in Westbury, New York.

    899 Old Country Road, Westbury, NY 11590
    View details

    Explore Off-Market Properties in Greenwich, CT

    Consider similar Off-Market properties in Greenwich, CT. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    32 Sherwood Pl

    32 Sherwood Pl

    OFFICE BUILDING • 1,305 SF
    Value Estimation by Request
    32 Sherwood Pl, Greenwich, CT 06830-5638
    View details
    523 Putnam Ave

    523 Putnam Ave

    OFFICE BUILDING • 5,277 SF
    Value Estimation by Request
    523 Putnam Ave, Greenwich, CT 06830-4877
    View details
    15 Vly Dr

    15 Vly Dr

    OFFICE BUILDING • 33,632 SF
    Value Estimation
    $1,525,000
    15 Vly Dr, Greenwich, CT 06831-5205
    View details
    116 Mason St

    116 Mason St

    OFFICE BUILDING • 3,279 SF
    Value Estimation
    $1,620,000
    116 Mason St, Greenwich, CT 06830-2607
    View details
    17 Sherwood Pl

    17 Sherwood Pl

    OFFICE BUILDING • 1,616 SF
    Value Estimation by Request
    17 Sherwood Pl, Greenwich, CT 06830-5606
    View details
    80 Fld Pt Rd

    80 Fld Pt Rd

    OFFICE BUILDING • 38,522 SF
    Value Estimation
    $2,315,000
    80 Fld Pt Rd, Greenwich, CT 06830-6416
    View details
    475 Steamboat Rd

    475 Steamboat Rd

    OFFICE BUILDING • 94,652 SF
    Value Estimation
    $5,020,000
    475 Steamboat Rd, Greenwich, CT 06830-7144
    View details
    123 Mason St, Unit 9

    123 Mason St, Unit 9

    CONDOMINIUM OFFICES • 1,116 SF
    Value Estimation by Request
    123 Mason St, Greenwich, CT 06830-6605
    View details
    4 Lafayette Cto4

    4 Lafayette Cto4

    CONDOMINIUM OFFICES • 778 SF
    Value Estimation
    $3,540,000
    4 Lafayette Cto4, Greenwich, CT 06830-5320
    View details
    191 Mason St

    191 Mason St

    OFFICE BUILDING • 6,110 SF
    Value Estimation
    $590,000
    191 Mason St, Greenwich, CT 06830-6608
    View details
    32 Fld Pt Rd

    32 Fld Pt Rd

    OFFICE BUILDING • 5,155 SF
    Value Estimation
    $4,870,000
    32 Fld Pt Rd, Greenwich, CT 06830-5308
    View details
    222 Railroad Ave

    222 Railroad Ave

    OFFICE BUILDING • 7,000 SF
    Value Estimation
    $1,310,000
    222 Railroad Ave, Greenwich, CT 06830-2710
    View details
    47 Arch St

    47 Arch St

    OFFICE BUILDING • 2,566 SF
    Value Estimation
    $2,685,000
    47 Arch St, Greenwich, CT 06830-6512
    View details
    166 Putnam Ave

    166 Putnam Ave

    OFFICE BUILDING • 2,300 SF
    Value Estimation
    $1,610,000
    166 Putnam Ave, Greenwich, CT 06830-5241
    View details
    30 Elm St

    30 Elm St

    OFFICE BUILDING • 4,232 SF
    Value Estimation by Request
    30 Elm St, Greenwich, CT 06830-6529
    View details
    100 Putnam Ave

    100 Putnam Ave

    OFFICE BUILDING • 4,179 SF
    Value Estimation by Request
    100 Putnam Ave, Greenwich, CT 06830-5361
    View details
    29 Riv Ave

    29 Riv Ave

    OFFICE BUILDING • 7,206 SF
    Value Estimation
    $3,190,000
    29 Riv Ave, Greenwich, CT 06830
    View details
    81 Holly Hl Ln

    81 Holly Hl Ln

    OFFICE BUILDING • 15,132 SF
    Value Estimation
    $8,565,000
    81 Holly Hl Ln, Greenwich, CT 06830-2944
    View details
    41 Putnam Ave

    41 Putnam Ave

    OFFICE BUILDING • 31,240 SF
    Value Estimation
    $13,610,000
    41 Putnam Ave, Greenwich, CT 06830-5300
    View details

    Greenwich, CT Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 159 office properties & spaces for sale in Greenwich, CT, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 287,497 square feet of properties for sale, with an estimated market value of $51,390,000.

    Sale prices for office spaces in Greenwich, CT start at $250,000, averaging $3,426,000, and reaching up to $15,545,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Browse Office properties & Spaces for Sale Near Greenwich, CT

    Popular Searches in Greenwich, CT

    Popular Categories

    Most Searched ZIP Codes in Greenwich, CT

    • 06830
    • 06878

    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!