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    Location, address, ZIP or keywords
    Legal Two-Family Duplex

    527 Milligan Lane West Islip, NY 11795

    Claim this Listing
    New
    For Sale
    $785,000

    MULTI_FAMILY - Other - West Islip, NY

    Lot size:
    0.23 Acres
    Added:
    Jul 9, 2026
    Days on Market:
    4
    Last Refresh:
    Jul 12 at 6:06 pm

    Property Features for 527 Milligan Lane

    General Information

    Property type
    Residential Multi Family
    Property subtype
    Other
    Bedrooms
    4
    Bathrooms
    2
    Rooms
    Bathroom 2, Bedroom 3, Bedroom 2, Bathroom 1, Dining Room, Bedroom 4, Bedroom 1
    Parking features
    Driveway, Open, Garage, On Street
    Interior features
    First Floor Bedroom, First Floor Full Bath, Chefs Kitchen, Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, In-Law Floorplan, Quartz/Quartzite Counters, Recessed Lighting, Storage, Washer/Dryer Hookup
    Standard status
    Active
    APN
    0500-468-00-03-00-090-000
    Lot size
    0.23 Acres

    Taxes and HOA fees

    Tax Year
    2026
    Tax Annual Amount
    13709

    Utilities

    Sewer type
    Public Sewer
    Heating system
    Baseboard
    Cooling system
    Wall/Window Unit(s), Window Unit(s)
    Water source
    Public

    Building Details

    Year built
    1930
    Number of units
    2
    Flooring type
    Hardwood
    Building materials
    Frame
    Architectural style
    Other
    Additional Structures
    Storage

    Listing agent Nicholas A. Pappas

    Listing office Coldwell Banker American Homes 156 E Main St, East Meadow, NY

    Listing date Jul 9, 2026

    MLS# 1023489 Listing URL

    Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

    Investment Insights

    Based on property information with market context.

    This legal two-family duplex is presented in move-in-ready condition and supported by a certificate of occupancy (CO). The first-floor unit offers 2 bedrooms and 1 updated bathroom, with hardwood floors throughout and an updated kitchen featuring quartz countertops and new appliances. The second-floor apartment includes 2 large bedrooms, an eat-in kitchen with granite countertops, a spacious living room, and a formal dining room that could be used as a third bedroom or home office. Set on a beautifully landscaped lot with yard space, the property also includes a massive detached 2-car garage and plenty of parking.

    The home is located at 527 Milligan Lane in West Islip, Suffolk County, New York, on a lot measuring approximately 100' x 100'.

    This configuration can work well for owner-occupants who want one unit for themselves while renting the other, or for investors seeking a straightforward legal two-family setup. With two distinct living areas, updated kitchen finishes, and dedicated garage and parking amenities, the property is designed for practical day-to-day use.

    Key Highlights

    • Legal two‑family home by CO in the heart of West Islip
    • 100' x 100' landscaped lot with detached 2‑car garage and plenty of parking
    • First‑floor unit: 2 bedrooms, 1 updated bath, updated kitchen with quartz countertops and new appliances

    Property Analytics

    Property Profile Location Intelligence

    Current Use by Public Records

    Duplexes

    Suggested Use

    Hair Salon Real Estate Agency Computer & Electronic Repair Daycare Center (Bike/Boat/Book/etc) Store (Bike/Boat/Book/etc) Store Carpet & Flooring Store (Bike/Boat/Book/etc) Store Locksmith Accounting Firm

    Zoning and permitted uses should be independently verified with local authorities.

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    FAQs

    What type of property is this?
    Duplex - Well-maintained two-unit property with updated interiors, two floors of living space, and a detached two-car garage.
    Where is this duplex located?
    The property is located at 527 Milligan Lane West Islip, NY.
    What is the asking price?
    The asking price for this property is $785,000.
    What are key features of this property?
    This property features: Legal two‑family home by CO in the heart of West Islip; 100' x 100' landscaped lot with detached 2‑car garage and plenty of parking; First‑floor unit: 2 bedrooms, 1 updated bath, updated kitchen with quartz countertops and new appliances
    Contact an agent
    (631) 433-5256
    We can help!
    Contact an agent
    Nicholas A. Pappas
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