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    Suffolk County, NY Apartment Buildings for Sale

    115 results
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    Mixed-Use Investment Property Compound
    $3,650,000
    5,200 SF

    Mixed-Use Investment Property Compound

    87 North Rd, Hampton Bays, NY 11946

    Retail and residential spaces in Shinnecock Hills, Hampton Bays.

    • Highly visible mixed‑use investment property in Shinnecock Hills with multiple income streams.
    • Grandfathered retail and residential spaces in R‑20 zoning on a 0.316‑acre site.
    • Approximately 5,200sf of space including a 1,700sf wet retail unit, 1,700sf of second‑floor apartments, and an 1,800sf two‑story back house.
    • Eight high‑demand efficiency apartments with kitchenettes and full bathrooms, plus a detached two‑story home for additional rental income.
    • Wet retail space features an open layout, kitchen, back patio, two bathrooms, and a basement with walk‑in fridge and ice maker.
    Updated: Feb 2
    View details
    East Quogue Multi-Family Investment
    $2,450,000
    0.61 Acres

    East Quogue Multi-Family Investment

    14 Halsey Ave, East Quogue, NY 11942

    Multi-family property with five apartments in East Quogue, NY.

    • Multi‑family property featuring 5 individual apartments: 3 studios and 2 one‑bedroom units.
    • Each apartment has separate entrances, electric meters, full kitchens, and bathrooms.
    • Tenants are responsible for all utility payments.
    • Units updated within the last 10 years; all tenants are on full leases.
    • Situated on a large .61 acre lot offering plenty of outdoor space.
    Updated: Nov 17, 2025
    View details
    Fire Island Three-Family Vacation Home
    Pending
    $1,650,000
    0.11 Acres

    Fire Island Three-Family Vacation Home

    Turnkey 3-family vacation home in Ocean Bay Park, Fire Island.

    5 Champlain St, Ocean Bay Park, NY 11706
    View details
    East Marion Multifamily Investment Opportunity
    $5,700,000
    1.50 Acres

    East Marion Multifamily Investment Opportunity

    1.5-acre property with nine rental units and lake views.

    1600 Bay Ave, East Marion, NY 11939
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    Montauk Multifamily Investment Opportunity
    $8,000,000
    3,360 SF

    Montauk Multifamily Investment Opportunity

    Updated multifamily property in Montauk village near beaches and amenities.

    21 S Euclid Ave, Montauk, NY 11954
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    Amityville Upper Level Condo
    Contact for pricing

    Amityville Upper Level Condo

    Two-bedroom, two-bath condo with amenities in Amityville, NY.

    66 Sarah Ct, Amityville, NY 11701
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    Updated Lower Cheshire Unit
    Contact for pricing

    Updated Lower Cheshire Unit

    Updated unit with modern amenities and recreational facilities.

    31 Cambridge Dr W, Copiague, NY 11726
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    Luxury Condo in Gated Community
    Contact for pricing

    Luxury Condo in Gated Community

    Stunning 3-bedroom condo with luxurious amenities in Yaphank.

    366 Wavell Ave, Yaphank, NY 11980
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    Bretton Woods Resort-Style Living
    Contact for pricing

    Bretton Woods Resort-Style Living

    3-bedroom condo in amenity-rich Bretton Woods community.

    320 Woodland Ct, Coram, NY 11727
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    East Quogue Cafe with Apartments
    Pending
    $2,500,000
    4,600 SF

    East Quogue Cafe with Apartments

    Charming cafe with apartments and outdoor patio in East Quogue.

    524 Montauk Hwy, East Quogue, NY 11942
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    End Unit with Garage
    $419,000

    End Unit with Garage

    Two-bedroom end unit with garage in gated community.

    329 Woodbridge Dr, Ridge, NY 11961
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    Luxury Townhomes in Westhampton Beach
    $1,200,000

    Luxury Townhomes in Westhampton Beach

    Luxury townhomes with amenities near Westhampton Beach.

    100 Rogers Ave, West Hampton Beach, NY 11978
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    Active Adult Community Living
    Contact for pricing
    1,839 SF

    Active Adult Community Living

    Gated 55+ community with marina, pool, and renovated clubhouse.

    537 Highland Ct, Moriches, NY 11955
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    Westhampton Beach Multi-Family Investment
    Pending
    $7,775,000
    11,200 SF

    Westhampton Beach Multi-Family Investment

    18-unit apartment complex in Westhampton Beach, prime location.

    62 Oak St, West Hampton Beach, NY 11978
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    Second-Floor Unit with Community Amenities
    Contact for pricing
    1,209 SF

    Second-Floor Unit with Community Amenities

    Two-bedroom unit with stainless appliances, hardwood floors, and community amenities.

    8 Country View Ln, Middle Island, NY 11953
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    Bright Corner Unit Condo
    $629,888

    Bright Corner Unit Condo

    Premier 55+ gated community with resort-style living and amenities.

    1126 Savoy Dr, Melville, NY 11747
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    Montauk Multi-Family Commercial/Residential Property
    $2,999,000
    3,572 SF

    Montauk Multi-Family Commercial/Residential Property

    Unique Montauk property with cottages, main house, and accessory structures.

    18 North Shore Rd, Montauk, NY 11954
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    Riverwalk End Unit Condo
    Contact for pricing
    1,642 SF

    Riverwalk End Unit Condo

    Two-bedroom condo in Patchogue's Riverwalk, close to amenities.

    135 Rosebud Ct, Patchogue, NY 11772
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    Ronkonkoma Mixed-Use Building For Sale
    Pending
    $799,000
    4,000 SF

    Ronkonkoma Mixed-Use Building For Sale

    4,000 sq ft mixed-use building with high visibility.

    457 Hawkins Ave, Ronkonkoma, NY 11779
    View details
    Sag Harbor Mixed-Use Investment
    $1,895,000
    2,670 SF

    Sag Harbor Mixed-Use Investment

    Prime location, 2-unit building, high potential.

    12 Rose St, Sag Harbor, NY 11963
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    Huntington Station Apartment Building
    $2,200,000
    10,000 SF

    Huntington Station Apartment Building

    Prime Location, High ROI Potential

    1500 New York Ave, Huntington Station, NY 11746
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    Spacious Co-Op with Amenities
    $210,000

    Spacious Co-Op with Amenities

    One-bedroom co-op with pool, gym, and clubhouse.

    2445 Union Blvd, Islip, NY 11751
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    Lake Pointe Circle Apartment
    $269,990

    Lake Pointe Circle Apartment

    Apartment building at Lake Pointe Circle, Middle Island, NY

    186 Lake Pointe Cir, Middle Island, NY 11953
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    Sayville Apartment Building for Sale
    $275,000

    Sayville Apartment Building for Sale

    Apartment building located at 330 Lakeland Ave, Sayville, NY.

    330 Lakeland Ave, Sayville, NY 11782
    View details

    Suffolk County, NY Apartment Buildings Investment Opportunities Market Analysis

    Explore 118 apartment buildings for sale in Suffolk County, NY, showcased through 115 active listings on our real estate platform. These investment opportunities span a total of 294,901 square feet of properties for sale, with an estimated market value of $48,119,000.

    Sale prices for two-family homes in Suffolk County, NY start at $1,650,000, averaging $4,811,900, and reaching up to $11,500,000 — 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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