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    70 properties
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    Mixed-Use Property with Retail Space
    Updated: Jul 1
    Mixed-Use Property with Retail Space

    189 Middlesex Avenue, Chester, CT 06412

    $3,300,000
    21,905 sqft 3.02 AC lot
    21,905‑square‑foot mixed‑use complex with retail, office, and residential spaces
    3.02‑acre parcel zoned C
    Fully leased to established long‑term tenants
    Built in 1986 with central air, public water, and public sewer
    On‑site parking for tenants and visitors
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    Mixed-Use Commercial Condominium Units
    Updated: Jul 20
    Mixed-Use Commercial Condominium Units

    151-153 E Main Street, Clinton, CT 06413

    $799,000
    2,800 sqft
    First‑floor commercial Units 1 and 3, each approximately 1,400 SF
    Five dedicated parking spaces per commercial unit
    Immediate access to Exit 63 on I‑95
    East Main Street frontage identified as Route 1
    Under construction with a stated 2027 year built
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    Mixed-Use Commercial Condominium
    Mixed-Use Commercial Condominium

    151-153 E Main Street, Clinton, CT 06413

    $799,000
    2,800 sqft

    Partially built-out first-floor suites support office, medical, professional, and retail operations.

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    Three-Story Storefront Property
    Three-Story Storefront Property

    523 Boston Post Rd, Old Saybrook, CT 06475

    $599,500
    4,157 sqft 0.23 AC lot

    Corner commercial building with B-2 zoning and multiple ground-floor entrances.

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    Historic Multi-Level Office Building
    Historic Multi-Level Office Building

    31 N Main Street, Essex, CT 06426

    $2,195,000
    12,600 sqft 0.78 AC lot

    Character-rich office property with extensive private office capacity, public water service, and proximity to Essex Village amenities.

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    Remodeled Medical Office Condo
    Remodeled Medical Office Condo

    35 Saybrook Road, Essex, CT 06426

    $199,900
    1,644 sqft

    Two-bath medical suite with central air, mixed flooring, public water, and an installed security system.

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    Two-Unit Office Property
    Two-Unit Office Property

    123 Elm Street, Old Saybrook, CT 06475

    $225,000
    2,400 sqft

    Updated office space spans two floors with private restrooms, central air, and off-street parking.

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    LEED-Certified Office Condominium
    LEED-Certified Office Condominium

    575 Main St Unit 3, Middletown, CT 06457

    $1,350,000
    7,814 sqft

    Third-floor suite with perimeter offices, conference room, and a separately climate-controlled server room.

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    Mixed-Use Building with Apartments
    Mixed-Use Building with Apartments

    33 Deep River Road, Essex, CT 06409

    $829,000
    7,309 sqft 0.74 AC lot

    Historic commercial building with two apartments, office and flex spaces, gravel parking, and recent updates.

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    Updated Two-Level Office Unit
    Updated Two-Level Office Unit

    123 Elm Street, Old Saybrook, CT 06475

    $139,000
    1,200 sqft

    B-2 zoning, central air, and basement storage support a practical commercial layout.

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    Medical Office Building
    Medical Office Building

    147 Westbrook Rd, Essex, CT 06426

    $3,100,000
    9,760 sqft 1.83 AC lot

    Multi-tenant professional property with healthcare, financial services, and second-floor office occupancy.

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    Historic Multi-Suite Office Building
    Historic Multi-Suite Office Building

    130 E Main Street, Clinton, CT 06413

    $625,000
    3,296 sqft 0.60 AC lot

    Flexible office configuration with historic character, street-facing spaces, parking, and access to nearby shopping, dining, banking, and town services.

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    Mixed-Use Property with Four Offices
    Mixed-Use Property with Four Offices

    212 Saybrook Road, Haddam, CT 06441

    $525,000
    8,073 sqft 1.36 AC lot

    Commercial space includes flexible first-level offices and a separate rear residence on 1.36 acres.

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    Mixed-Use Property with Office Space
    Mixed-Use Property with Office Space

    880 Boston Post Road, Old Saybrook, CT 06475

    $1,500,000
    13,836 sqft

    Fully occupied ground-floor retail spaces support an upper-level office area in a mixed-use building.

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    Profitable Medical/Office Investment Opportunity
    Profitable Medical/Office Investment Opportunity

    51-57 S Main St, Middletown, CT 06457

    $1,695,000
    8,390 sqft

    Two meticulously maintained properties with immediate cash flow potential.

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    Mixed-Use Retail Office Residential Building
    Mixed-Use Retail Office Residential Building

    189 Middlesex Ave, Chester, CT 06412

    $3,300,000
    21,905 sqft 3.02 AC lot

    Fully leased mixed-use complex combining retail, office, and residential space with ample on-site parking.

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    Mixed-Use Commercial Condo Space
    Mixed-Use Commercial Condo Space

    151-153 East Main St Unit 1, Clinton, CT 06413

    $799,000
    2,800 sqft

    First-floor commercial unit at Sterling Sand Village with partially built-out retail or professional office space and dedicated parking.

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    Historic Office Building in Essex
    Historic Office Building in Essex

    31 North Main St, Essex, CT 06426

    $2,195,000
    12,600 sqft

    Original 1916 E.E. Dickinson office building with water views.

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    Downtown Middletown Office Condominium
    Downtown Middletown Office Condominium

    575 Main Street Unit 3, Middletown, CT 06457

    $1,350,000
    7,814 sqft

    Modern office space in a vibrant downtown location.

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    Fully Leased Retail and Office
    Fully Leased Retail and Office

    250-252 East Main St, Clinton, CT 06413

    $2,400,000
    12,050 sqft

    Well-maintained retail and office property with long-term tenants.

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    Downtown Middletown Office Condominium
    Downtown Middletown Office Condominium

    575 Main St STE 2, Middletown, CT 06457

    $999,999
    7,800 sqft

    Full-floor office condo in downtown Middletown with modern workspace.

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    Medical Office Condo with Exam Rooms
    Medical Office Condo with Exam Rooms

    8 Independence Drive B, Marlborough, CT 06447

    $299,900
    1,215 sqft

    Professional suite includes reception, a private office, restroom, and multiple rooms for patient-facing operations.

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    Mixed-Use Commercial Building
    Mixed-Use Commercial Building

    423 Main St, Middletown, CT 06457

    $4,500,000
    39,000 sqft

    Commercial building on Main Street featuring renovated improvements and a flexible, multi-tenant layout.

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    Professional Office Unit
    Professional Office Unit

    75 Berlin Road Unit 101, Cromwell, CT 06416

    $349,000
    2,253 sqft

    Office condominium within a professional plaza serving medical, dental, and other established businesses.

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    Middlesex County, CT Office Spaces Market Trends and Statistics

    Explore 72 office spaces for sale in Middlesex County, CT, showcased through 70 active listings on our real estate platform. These investment opportunities span a total of 409,653 square feet of properties for sale, with an estimated market value of $40,729,308.

    Sale prices for office spaces in Middlesex County, CT start at $119,000, averaging $1,071,823, and reaching up to $4,500,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Featured Middlesex County Real Estate Agencies

    Realmo connects you with licensed Middlesex County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    RE/MAX VALLEY SHORE
    103 Main Street Fenwick, CT 06475
    Phone: 18603881228

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