Sign Up Successful!
You now have access to more from Realmo!
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Property Types
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price range
    $
    $
    Size
    Property size / sq.ft.
    AI Search

    Suffolk County, NY Apartment Buildings for Sale

    121 results
    List
    Map
    Fire Island Three-Family Vacation Home
    Pending
    $1,650,000
    0.11 Acres

    Fire Island Three-Family Vacation Home

    5 Champlain St, Ocean Bay Park, NY 11706

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

    • Turnkey 3‑family vacation home in Ocean Bay Park, Fire Island.
    • Managed by a top‑tier vacation rental company with 4.6/5 reviews.
    • Three furnished apartments, each with private entrances and full kitchens.
    • New roof and stunning roof deck for sunset views.
    • Includes amenities like surfboard‑style outdoor showers, linens, Roku TVs, bicycles, and beach gear.
    Updated: Dec 3, 2025
    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
    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
    View details
    Amityville Upper Level Condo
    $499,000

    Amityville Upper Level Condo

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

    66 Sarah Ct, Amityville, NY 11701
    View details
    Updated Lower Cheshire Unit
    $489,000

    Updated Lower Cheshire Unit

    Updated unit with modern amenities and recreational facilities.

    31 Cambridge Dr W, Copiague, NY 11726
    View details
    Luxury Condo in Gated Community
    $989,996

    Luxury Condo in Gated Community

    Stunning 3-bedroom condo with luxurious amenities in Yaphank.

    366 Wavell Ave, Yaphank, NY 11980
    View details
    Bretton Woods Resort-Style Living
    $424,999

    Bretton Woods Resort-Style Living

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

    320 Woodland Ct, Coram, NY 11727
    View details
    Mixed-Use Building with Restaurant
    $1,799,000
    7,700 SF

    Mixed-Use Building with Restaurant

    Mixed-use building featuring a restaurant and nine apartments.

    4 Main St, Kings Park, NY 11754
    View details
    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
    View details
    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
    View details
    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
    View details
    Active Adult Community Living
    $565,000
    1,839 SF

    Active Adult Community Living

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

    537 Highland Ct, Moriches, NY 11955
    View details
    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
    View details
    Second-Floor Unit with Community Amenities
    $340,000
    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
    View details
    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
    View details
    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
    View details
    Riverwalk End Unit Condo
    $579,000
    1,642 SF

    Riverwalk End Unit Condo

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

    135 Rosebud Ct, Patchogue, NY 11772
    View details
    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
    View details
    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
    View details
    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
    View details
    Islip Multifamily Residential Property
    $279,999

    Islip Multifamily Residential Property

    Multifamily residential property for sale in Islip, New York.

    81 Finch 2B, Islip, NY 11751
    View details
    Coram Multifamily Property For Sale
    $249,900

    Coram Multifamily Property For Sale

    Multifamily property in Coram, NY, available for purchase.

    198 Pointe Cir North 198, Coram, NY 11727
    View details
    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
    View details

    Suffolk County, NY Apartment Buildings Investment Opportunities Market Analysis

    Explore 124 apartment buildings for sale in Suffolk County, NY, showcased through 121 active listings on our real estate platform. These investment opportunities span a total of 226,512 square feet of properties for sale, with an estimated market value of $40,568,000.

    Prices for two-family homes in Suffolk County, NY start at $1,650,000, averaging $4,507,555, and reaching up to $11,500,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

    List
    Map

    Apartment buildings by market

    Browse Apartment buildings for Sale Near Suffolk, NY

    Popular Categories

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Create New Password
    • At least 8 characters
    • Contains both letters and numbers
    • Contains uppercase and lowercase letters
    • At most 32 characters
    • Password required
    • Password reset link has expired. Please request a new one.