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    Ronkonkoma, NY
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    Ronkonkoma, NY Commercial Real Estate for Sale

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    Central Islip, NY Smithtown, NY Bohemia, NY
    19 results
    Renovated Farm Ranch in Islandia
    $725,000
    1,836 SF

    Renovated Farm Ranch in Islandia

    157 Serpentine Lane, Islandia, NY 11749

    Move-in ready farm ranch with modern updates and flexible layout.

    • Completely renovated with modern updates throughout, ensuring a move‑in‑ready experience.
    • Three bedrooms and three full bathrooms, including a newly added bath.
    • Updated with new windows, new flooring, newer roof and siding, and updated electrical.
    • Efficient split heating and cooling systems for comfortable, zoned living.
    • Modern kitchen with stainless steel appliances.
    Updated: Apr 1
    View details
    Commercial Building in Ronkonkoma, NY
    $650,000
    2,300 SF

    Commercial Building in Ronkonkoma, NY

    294 Fir Grove Rd, Ronkonkoma, NY 11779

    Updated Hi-Ranch with modern amenities and convenient location.

    • Completely renovated and turn‑key condition.
    • Gourmet granite kitchen with high‑end appliances and custom finishes.
    • Full finished basement providing additional living space.
    • Located in the Connetquot School District.
    • Convenient access to area highways and the Long Island Rail Road.
    Updated: Jun 4, 2025
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    Ronkonkoma Avenue Freestanding Office Building
    $749,000
    1,400 SF

    Ronkonkoma Avenue Freestanding Office Building

    Freestanding, renovated office building with two suites and ample parking.

    218 Ronkonkoma Ave, Ronkonkoma, NY 11779
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    Ronkonkoma Industrial Condo For Sale
    $1,400,000
    5,000 SF

    Ronkonkoma Industrial Condo For Sale

    5,000 SF industrial condo with office and warehouse space.

    711 Koehler Ave 5, Ronkonkoma, NY 11779
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    Ronkonkoma Retail Strip For Sale
    $3,499,999
    12,476 SF

    Ronkonkoma Retail Strip For Sale

    Retail strip with tenants and lease-up opportunity near transportation.

    419-437 Hawkins Ave, Ronkonkoma, NY 11779
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    Ronkonkoma Land For Sale
    $259,990
    0.28 Acres

    Ronkonkoma Land For Sale

    Vacant land zoned for multi-use in Ronkonkoma, NY.

    195 RONKONKOMA Avenue, Ronkonkoma, NY
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    Pharmaceutical Manufacturing Facility For Sale
    $5,531,350
    20,114 SF

    Pharmaceutical Manufacturing Facility For Sale

    20,114 SF Hauppauge facility ideal for pharmaceutical manufacturing.

    320 Oser Ave, Hauppauge, NY
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    Hauppauge Flex / Industrial Building
    $8,893,500
    32,340 SF

    Hauppauge Flex / Industrial Building

    Flex/industrial building featuring office, R&D, loading dock, and drive-ins.

    135 Ricefield Ln, Hauppauge, NY
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    Ronkonkoma Flex Space For Sale
    $1,100,000
    4,600 SF

    Ronkonkoma Flex Space For Sale

    Flex space suitable for R&D or lab use.

    710 Union Pkwy, Ronkonkoma, NY
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    Hauppauge Warehouse with Acreage
    Contact for pricing
    140,000 SF

    Hauppauge Warehouse with Acreage

    140,000 SF warehouse on 7.10 acres in Hauppauge.

    2100 Pacific St, Hauppauge, NY
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    Ronkonkoma Industrial Property For Sale
    $2,600,000
    8,071 SF

    Ronkonkoma Industrial Property For Sale

    8,071 SqFt industrial property available in Ronkonkoma, NY.

    70 Remington Blvd, Ronkonkoma, NY 11779
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    Ronkonkoma Industrial Automotive Property
    $3,900,000
    18,500 SF

    Ronkonkoma Industrial Automotive Property

    18,500 SF industrial space, fully rented, near LIE.

    801-823 S 1, Ronkonkoma, NY
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    Spacious Industrial Facility in Islandia
    $4,499,000
    20,000 SF

    Spacious Industrial Facility in Islandia

    20,000 SF industrial facility on 1.75 acres for sale.

    185 Oval Dr, Islandia, NY
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    Hauppauge Industrial Building with Yard
    Contact for pricing
    6,000 SF

    Hauppauge Industrial Building with Yard

    6,000 SF industrial building with fenced yard in Hauppauge.

    263 Calebs Path, Hauppauge, NY
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    Hauppauge Industrial Space Available
    Contact for pricing
    33,540 SF

    Hauppauge Industrial Space Available

    Industrial property available for rent in Hauppauge, New York.

    10 Commerce Dr, Hauppauge, NY
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    Renovated Mixed-Use Building Near LIRR
    Contact for pricing
    4,500 SF

    Renovated Mixed-Use Building Near LIRR

    4500 SF mixed-use building with residential space near transportation.

    304 Hawkins Ave, Ronkonkoma, NY
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    Ronkonkoma Land For Development
    Contact for pricing
    1.46 Acres

    Ronkonkoma Land For Development

    1.46 acre flat land parcel available for development.

    367 Hawkins Ave, Ronkonkoma, NY
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    Ronkonkoma Industrial Unit For Sale
    Contact for pricing
    2,500 SF

    Ronkonkoma Industrial Unit For Sale

    Well-maintained 2,500 SF industrial unit with offices and mezzanine.

    2221 5th Ave, Ronkonkoma, NY
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    Ronkonkoma Educational Facility For Sale
    Contact for pricing
    83,495 SF

    Ronkonkoma Educational Facility For Sale

    83,495 SF educational facility on 15.1 acres.

    65 Gatelot Ave, Lake Ronkonkoma, NY 11779
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    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 19 Active Listings in Ronkonkoma, NY, we suggest to view alternatives - similar 915 Off-Market properties to explore as potential leads.

    Off-Market Properties in Ronkonkoma, NY

    Consider similar Off-Market properties in Ronkonkoma, 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.

    2200 Smithtown Ave

    2200 Smithtown Ave

    MANUFACTURING (LIGHT) • 2.26 Acres
    Value Estimation
    $5,005,000
    2200 Smithtown Ave, Ronkonkoma, NY 11779-7329
    View details
    344 Portion Rd

    344 Portion Rd

    STORE/OFFICE (MIXED USE) • 0.30 Acres
    Value Estimation by Request
    344 Portion Rd, Ronkonkoma, NY 11779-2378
    View details
    806 4th St

    806 4th St

    WAREHOUSE, STORAGE • 0.48 Acres
    Value Estimation by Request
    806 4th St, Ronkonkoma, NY 11779-7200
    View details
    1789 Lakeland Ave

    1789 Lakeland Ave

    WAREHOUSE, STORAGE • 0.46 Acres
    Value Estimation
    $2,000,000
    1789 Lakeland Ave, Ronkonkoma, NY 11779-7412
    View details
    818 14th St

    818 14th St

    MANUFACTURING (LIGHT) • 0.27 Acres
    Value Estimation
    $2,000,000
    818 14th St, Ronkonkoma, NY 11779
    View details

    Ronkonkoma, NY Commercial Real Estate Investment Opportunities Market Analysis

    Explore 934 commercial real estate for sale in Ronkonkoma, NY, showcased through 19 active listings on our real estate platform. These investment opportunities span a total of 126,637 square feet of properties for sale, with an estimated market value of $33,547,849.

    Sale prices for business properties in Ronkonkoma, NY start at $650,000, averaging $3,049,804, and reaching up to $8,893,500 — 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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    Property Size Breakdown

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

    Demographics Overview

    Population 42K
    Population Growth (5Y) +3.8%
    Median Household Income $117,235
    College Educated 43.7%

    High-Yield Neighborhoods for Strategic Investment

    Identify Ronkonkoma submarkets with the highest inventory density on the market and evaluate the median listing prices of real estate assets

    Neighborhood Average Price
    11779 $1.8M

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