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    Old Saybrook, CT

    Old Saybrook, CT Commercial Real Estate for Sale

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    43 properties
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    Two-Unit Office Property
    Updated: Feb 17
    Two-Unit Office Property

    123 Elm Street, Old Saybrook, CT 06475

    $225,000
    2,400 sqft
    Two office units totaling approximately 2,400 square feet
    Two‑level layout with Unit 1300 on the first floor and Unit 1400 on the second
    B‑2 zoning in Old Saybrook, CT
    Private restrooms and new vinyl flooring in both units
    Central Air and off‑street parking
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    Updated Two-Level Office Unit
    Updated: Nov 11, 2025
    Updated Two-Level Office Unit

    123 Elm Street, Old Saybrook, CT 06475

    $139,000
    1,200 sqft
    Approximately 1,200 square feet across two levels
    Lower‑level basement provides dedicated storage space
    Two restrooms and brand‑new flooring throughout
    Central Air and off‑street parking
    B‑2 zoning in Old Saybrook
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    Historic Commercial Land
    Historic Commercial Land

    1405-1445 Boston Post Road, Old Saybrook, CT 06475

    $12,000,000
    20.21 AC lot

    B-4-zoned commercial acreage with open meadows, mature trees, stone walls, and a historic house.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    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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    Commercial Land with Development Plans
    Commercial Land with Development Plans

    Middlesex Turnpike, Old Saybrook, CT 06475

    $495,000
    32.66 AC lot

    B4-zoned acreage near I-95 with public water and preliminary plans for multiple-building layouts.

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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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    Car Wash with 90-Foot Tunnel
    Car Wash with 90-Foot Tunnel

    277 Boston Post Rd, Old Saybrook, CT 06475

    $1,200,000
    2,614 sqft

    Car wash with a conveyor tunnel, water recycling tanks, and leaching field.

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    Two-Story Commercial Office Units
    Two-Story Commercial Office Units

    123 Elm St 13 & 14, Old Saybrook, CT 06475

    $225,000
    2,400 sqft

    Two well-maintained office units totaling 2,400 SF for sale.

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    Historic Farm House and Barn
    Historic Farm House and Barn

    1445 Boston Post Rd, Old Saybrook, CT 06475

    $12,000,000
    2,059 sqft

    Historic Connecticut landmark with house and barn, suited for adaptive reuse pending required historic preservation considerations.

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    High-Visibility Retail/Office Opportunity
    High-Visibility Retail/Office Opportunity

    523 Boston Post Road, Old Saybrook, CT 06475

    $599,500
    4,157 sqft 0.23 AC lot

    Retail or office space on busy Route 1 near I-95.

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    Updated Office Space For Sale
    Updated Office Space For Sale

    123 Elm St 15, Old Saybrook, CT 06475

    $139,000
    1,200 sqft

    Updated office space with storage in a convenient location.

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    Retail Space with Frontage
    Retail Space with Frontage

    93 Elm St, Old Saybrook, CT 06475

    Contact for pricing
    5,048 sqft

    Retail space with on-site parking and frontage along Elm Street and the center entry drive.

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    Updated Office Space For Sale
    Updated Office Space For Sale

    123 Elm Street #15, Old Saybrook, CT 06475

    $139,000
    1,200 sqft

    Updated office space with storage in a convenient location.

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    Flex Space with Overhead Doors
    Flex Space with Overhead Doors

    65 Research Parkway, Old Saybrook, CT 06475

    Contact for pricing
    6,649 sqft

    Industrial flex property with adaptable R&D, manufacturing, office, warehouse, and service-oriented use potential.

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    Second-Floor Office Suite
    Second-Floor Office Suite

    455 Boston Post Road, Old Saybrook, CT 06475

    Contact for pricing
    1,988 sqft

    Renovated plaza second-floor office suite with elevator access and flexible permitted use options.

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    Downtown Storefront Property
    Downtown Storefront Property

    50 MAIN ST, Old Saybrook, CT 06475

    Contact for pricing
    3,922 sqft

    B-1-zoned storefront along Main Street near dining, retail, financial, and professional services.

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    Updated Office Space For Sale
    Updated Office Space For Sale

    123 Elm Street Unit 1300, Old Saybrook, CT 06475

    Contact for pricing
    1,200 sqft

    Updated 1,200 SF office space with parking.

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    Historic Hospitality and Development Site
    Historic Hospitality and Development Site

    1405-1445 Boston Post Rd, Old Saybrook, CT 06475

    $12,000,000
    20.21 AC lot

    Zoned B-4 Commercial, this 20.21-acre property includes the Elisha Bushnell House and open meadows for hospitality and related uses.

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    Renovated Coastal Residence with Marsh Views
    Renovated Coastal Residence with Marsh Views

    4 Beach Rd, Old Saybrook, CT 06475

    $1,425,000
    3,745 sqft

    Impeccably maintained home with renovated kitchen, wood-burning fireplace, and deck with retractable screens.

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    Commercial Land with Historic House
    Commercial Land with Historic House

    1405-1445 Boston Post Road, Old Saybrook, CT 06475

    $12,000,000
    20.21 AC lot

    Zoned B-4 commercial property with open meadows, mature trees, and the Elisha Bushnell House for mixed-use or hospitality concepts.

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    Mixed-Use Building with Office Space
    Mixed-Use Building with Office Space

    880 Boston Post Rd, Old Saybrook, CT 06475

    $1,500,000

    Fully occupied ground-floor retail is paired with approximately 3,540 square feet of upper office space.

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    Mixed-Use Commercial Property Opportunity
    Mixed-Use Commercial Property Opportunity

    369 Boston Post Rd, Old Saybrook, CT 06475

    $499,995
    2,700 sqft 0.61 AC lot

    Mixed-use property near Old Saybrook center with income potential.

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    Old Saybrook Center Property
    Old Saybrook Center Property

    621 Boston Post Rd, Old Saybrook, CT 06475

    $925,000
    0.51 AC lot

    Property available for sale in Old Saybrook Center.

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    Flex Space with Loading Docks
    Flex Space with Loading Docks

    40 Research Pkwy, Old Saybrook, CT 06475

    Contact for pricing
    21,608 sqft 3.60 AC lot

    Current improvements include light industrial, warehouse, test lab, and office areas.

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    Old Saybrook, CT Commercial Real Estate Market Trends and Statistics

    Explore 72 commercial real estate for sale in Old Saybrook, CT, showcased through 43 active listings on our real estate platform. These investment opportunities span a total of 178,900 square feet of properties for sale, with an estimated market value of $61,120,490.

    Sale prices for business properties in Old Saybrook, CT start at $139,000, averaging $2,546,687, and reaching up to $12,000,000 — 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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    Demographics Overview

    Population 11K
    Population Growth (5Y) +3.9%
    Median Household Income $119,500
    College Educated 82.0%

    High-Yield Neighborhoods for Investment

    Identify Old Saybrook submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    06475 $2.2M

    Taxes & Financing

    Tax Rate (average for all types) 2.02%
    Property Tax per SF $32.49 per SF
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Middlesex County

    New Delisted

    Total CRE Inventory on Market (SF)

    Property Size Breakdown

    The majority of commercial real estate listings in Old Saybrook fall within the 100,000+ square foot range.

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