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    Mastic, NY Retail Properties & Spaces for Sale

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    Versatile Property with Approvals Secured
    $950,000
    5,086 SF

    Versatile Property with Approvals Secured

    21 Old Montauk Highway, Mastic, NY 11950

    Adaptable property suitable for various uses with existing approvals.

    • Zoned J‑6 Business: Suitable for diverse uses.
    • Valuable approvals secured for medical use from Suffolk County Department of Health and Town of Brookhaven Planning Department.
    • Flexible Second Floor: Adaptable as office space or convertible into apartments.
    • Prime Location: Excellent visibility and accessibility.
    • Move‑In or Develop: Ready for immediate use or customization.
    Updated: Nov 21, 2025
    View details
    Based on your search, we've compiled 50 Potential Opportunities for your consideration. Besides 1 Active listings in Mastic, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 41 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.

    Commercial Building For Sale
    $1,800,000
    6,488 SF

    Commercial Building For Sale

    6,488 Sq Ft commercial building suitable for various uses.

    910 Montauk Highway, Shirley, NY 11967
    View details
    Office/Retail Lot on Route 25
    Contact for pricing

    Office/Retail Lot on Route 25

    0.67 acre lot with approved plans for office/retail.

    Panamoka, NY 11961
    View details
    Established Barber Shop Business
    $65,000

    Established Barber Shop Business

    Barber shop business for sale in established location.

    1029 Montauk Highway, Shirley, NY 11967
    View details
    Commercial Lot on Route 25
    $499,000

    Commercial Lot on Route 25

    0.67 acre lot with approved office/retail plans.

    Panamoka, NY 11961
    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.

    Commercial Land on Montauk Highway
    $950,000
    0.55 Acres

    Commercial Land on Montauk Highway

    0.55-acre commercial lot with high visibility on Montauk Highway.

    1467 Montauk Highway, Mastic, NY 11950
    View details
    Commercial Land in Mastic, NY
    $749,500
    0.31 Acres

    Commercial Land in Mastic, NY

    Commercial land near shopping center and residential neighborhoods.

    1287 Montauk Highway, Mastic, NY 11950
    View details
    Commercial Land Near Montauk Highway
    $699,000
    0.50 Acres

    Commercial Land Near Montauk Highway

    Prime commercial lot near shopping, zoned J6, approved for building.

    V/L Versa Place, Shirley, NY 11967
    View details
    Commercial Land Near Montauk Highway
    $699,000
    0.50 Acres

    Commercial Land Near Montauk Highway

    Vacant commercial lot near Montauk Hwy, Shirley, NY.

    V/L Versa Place, Shirley, NY 11967
    View details

    Explore Off-Market Properties in Mastic, NY

    Consider similar Off-Market properties in Mastic, NY. 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.

    1180 Montauk Hwy

    1180 Montauk Hwy

    AUTO REPAIR, GARAGE • 0.23 Acres
    Value Estimation
    $885,000
    1180 Montauk Hwy, Mastic, NY 11950-2923
    View details
    Washington Ave

    Washington Ave

    PARKING LOT • 0.53 Acres
    Value Estimation by Request
    Washington Ave, Mastic, NY 11950
    View details
    1650 Montauk Hwy

    1650 Montauk Hwy

    AUTO REPAIR, GARAGE • 0.10 Acres
    Value Estimation
    $740,000
    1650 Montauk Hwy, Mastic, NY 11950-3009
    View details
    Classon Ave

    Classon Ave

    PARKING LOT • 0.23 Acres
    Value Estimation by Request
    Classon Ave, Mastic, NY 11950
    View details
    1081 Mastic Rd

    1081 Mastic Rd

    GAS STATION • 0.41 Acres
    Value Estimation
    $1,280,000
    1081 Mastic Rd, Mastic, NY 11950-3329
    View details
    1160 Montauk Hwy

    1160 Montauk Hwy

    AUTO REPAIR, GARAGE • 0.23 Acres
    Value Estimation
    $860,000
    1160 Montauk Hwy, Mastic, NY 11950-2902
    View details
    Ashland Pl

    Ashland Pl

    PARKING LOT • 0.28 Acres
    Value Estimation by Request
    Ashland Pl, Mastic, NY 11950
    View details
    35 Old Montauk Hwy

    35 Old Montauk Hwy

    AUTO REPAIR, GARAGE • 0.74 Acres
    Value Estimation by Request
    35 Old Montauk Hwy, Mastic, NY 11950-3013
    View details
    1420 Montauk Hwy

    1420 Montauk Hwy

    AUTO REPAIR, GARAGE • 0.23 Acres
    Value Estimation by Request
    1420 Montauk Hwy, Mastic, NY 11950-2922
    View details
    1247 Montauk Hwy

    1247 Montauk Hwy

    CAR WASH • 0.28 Acres
    Value Estimation by Request
    1247 Montauk Hwy, Mastic, NY 11950-2917
    View details
    1226 Montauk Hwy

    1226 Montauk Hwy

    RESTAURANT • 0.73 Acres
    Value Estimation by Request
    1226 Montauk Hwy, Mastic, NY 11950-2923
    View details
    Montauk Hwy

    Montauk Hwy

    PARKING LOT • 0.55 Acres
    Value Estimation by Request
    Montauk Hwy, Mastic, NY 11950
    View details
    863 Montauk Hwy

    863 Montauk Hwy

    MINI-MALL • 0.25 Acres
    Value Estimation by Request
    863 Montauk Hwy, Mastic, NY 11950
    View details
    5 Miller Pl

    5 Miller Pl

    AUTO REPAIR, GARAGE • 0.23 Acres
    Value Estimation by Request
    5 Miller Pl, Mastic, NY 11950-3127
    View details
    Stuyvesant Ave

    Stuyvesant Ave

    AUTO REPAIR, GARAGE • 0.09 Acres
    Value Estimation by Request
    Stuyvesant Ave, Mastic, NY 11950
    View details
    Campbell Dr

    Campbell Dr

    SERVICE STATION WITH FOOD MART • 0.51 Acres
    Value Estimation by Request
    Campbell Dr, Mastic, NY 11950
    View details
    1030 Montauk Hwy

    1030 Montauk Hwy

    AUTO REPAIR, GARAGE • 0.23 Acres
    Value Estimation by Request
    1030 Montauk Hwy, Mastic, NY 11950-2900
    View details
    1086 Mastic Rd

    1086 Mastic Rd

    PARKING LOT • 0.18 Acres
    Value Estimation by Request
    1086 Mastic Rd, Mastic, NY 11950-3334
    View details
    1708 Montauk Hwy

    1708 Montauk Hwy

    Lifestyle centers • 47,000 SF
    Value Estimation by Request
    1708 Montauk Hwy, Mastic, NY 11950
    View details
    Van Buren St

    Van Buren St

    PARKING LOT • 0.04 Acres
    Value Estimation by Request
    Van Buren St, Mastic, NY 11950
    View details
    Van Buren St

    Van Buren St

    PARKING LOT • 0.09 Acres
    Value Estimation by Request
    Van Buren St, Mastic, NY 11950
    View details
    Van Buren St

    Van Buren St

    PARKING LOT • 0.23 Acres
    Value Estimation by Request
    Van Buren St, Mastic, NY 11950
    View details
    1600 Montauk Hwy

    1600 Montauk Hwy

    FINANCIAL BUILDING • 0.56 Acres
    Value Estimation by Request
    1600 Montauk Hwy, Mastic, NY 11950
    View details

    Mastic, NY Retail Properties & Spaces Investment Opportunities Market Analysis

    Explore 42 retail properties & spaces for sale in Mastic, NY on our real estate platform. These investment opportunities span a total of 42,254 square feet of properties for sale, with an estimated market value of $4,100,000.

    Sale prices for stores in Mastic, NY start at $785,000, averaging $1,025,000, and reaching up to $1,375,000 — 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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