Nassau, NY
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Property Types
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price
    $
    $

    Nassau, NY Duplexes for Sale

    Notify Me
    List
    Map
    East Greenbush, NY Castleton On Hudson, NY East Schodack, NY
    Ranch Home with Income Potential
    $539,900
    2,772 SF

    Ranch Home with Income Potential

    13 Mountain View Road, Nassau, NY 12123

    Well-maintained ranch with lower-level apartment and in-ground pool.

    • Separate, fully equipped, walk‑out lower‑level apartment with private entrance, patio, and separate meter, ideal for rental income or multi‑generational living.
    • Enjoy the saltwater in‑ground pool with newer liner and pump, surrounded by thoughtfully designed gardens and lush landscaping.
    • Attached, heated 2‑car garage with a dedicated workshop area.
    • Located in the desirable East Greenbush School District, close to Regeneron and I‑90.
    • Primary suite features a tastefully updated bathroom with a walk‑in shower.
    Updated: Apr 23
    View details
    Well-Maintained Multi-Family Home
    $259,000
    1,920 SF

    Well-Maintained Multi-Family Home

    46 Church Street, Nassau, NY 12123

    Multi-family home with stream view in Nassau, NY.

    • Multi‑family home in Nassau, NY - ideal for investors or owner‑occupants
    • Each unit features a spacious 1‑bedroom, 1‑bath layout
    • Enjoy peaceful stream views from the covered upstairs porch or enclosed downstairs glass porch
    • Includes a 2‑car garage and storage sheds
    • Features eat‑in kitchens and convenient laundry room with washer/dryer hook‑up
    Updated: Nov 10, 2025
    View details
    Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 2 Active listings in Nassau, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Rensselaer Turn-Key Investment Property
    $199,900
    2,550 SF

    Rensselaer Turn-Key Investment Property

    Spacious, turn-key Rensselaer investment property with newer roof.

    708 East Street, Rensselaer, NY 12144
    View details
    Rensselaer Turnkey Two-Family Investment Property
    $259,000
    2,258 SF

    Rensselaer Turnkey Two-Family Investment Property

    Turnkey two-family property near Downtown Albany with income potential.

    114 3rd Avenue, Rensselaer, NY 12144
    View details
    Coeymans Multifamily with River View
    $225,000
    1,920 SF

    Coeymans Multifamily with River View

    Multifamily property with river views and potential bagel shop.

    11 Second Street, Coeymans, NY 12045
    View details
    Coeymans Multifamily with River View
    $175,000
    1,424 SF

    Coeymans Multifamily with River View

    Multifamily property with river views and tenant potential.

    13 Second Street, Coeymans, NY 12045
    View details

    Nassau, NY Duplexes Investment Opportunities Market Analysis

    Explore 2 duplexes for sale in Nassau, NY on our real estate platform. These investment opportunities span a total of 4,692 square feet of properties for sale, with an estimated market value of $798,900.

    Sale prices for duplexes in Nassau, NY start at $259,000, averaging $399,450, and reaching up to $539,900 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Top Commercial Asset Segments

    Duplexes 2
    Apartment buildings 1

    Demographics Overview

    Population 4,853
    Population Growth (5Y) -11.6%
    Median Household Income $104,438
    College Educated 53.3%

    High-Yield Neighborhoods for Strategic Investment

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

    Neighborhood Average Price
    12123 $399.5K

    Need Help?

    Reach out if you need assistance with Realmo tools or have questions about your listings