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Nassau County, NY Triplexes for Sale

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9 results
Spacious Lynbrook Multi-Family Property
$749,900

Spacious Lynbrook Multi-Family Property

18-20 Watkins Street, Lynbrook, NY 11563

Legal 3-family property in Lynbrook School District with income potential.

  • Legal 3‑family property in Lynbrook School District #20 offering significant income potential.
  • Spacious 2700+ sq ft with a desirable unit configuration: one 3‑bedroom, one 2‑bedroom with updated kitchen, and one 1‑bedroom.
  • Detached 2‑car garage and deep property (approx 120 ft deep).
  • Three separate meters, heating systems, and hot water heaters for tenant convenience.
  • Convenient location near LIRR, shopping, restaurants, and local amenities.
Updated: Apr 1
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Renovated Three-Family Home
$1,599,000
0.23 Acres

Renovated Three-Family Home

38 Vincent St, Rockville Centre, NY 11570

Newly renovated three-family home near Downtown Rockville Centre.

  • Newly renovated three‑family home offering rental income potential or portfolio expansion.
  • Includes a brand‑new 2‑bedroom dormer unit completed in 2025.
  • Centrally located near Downtown Rockville Centre.
  • Features a spacious 3‑bedroom\/1‑bath unit and a 4‑bedroom\/1.5‑bath unit fully renovated in 2025.
  • Recent upgrades include two newly redone private driveways and new PVC fencing.
Updated: Feb 10
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Multi-Unit Home with Large Lot
$1,099,000

Multi-Unit Home with Large Lot

Spacious home with rental potential and expansion possibilities.

643 MIDVALE AVE, East Meadow, NY 11554
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Oceanfront Three-Family Home
$3,650,000
0.04 Acres

Oceanfront Three-Family Home

Rare oceanfront triplex in East Atlantic Beach.

23 Troy Avenue, East Atlantic Beach, NY 11561
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Beachside Cape Home with Income
$1,275,000
0.11 Acres

Beachside Cape Home with Income

Two-story cape home with three apartments near the beach.

370 E Broadway, Long Beach, NY 11561
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Legal 3-Family Tudor in Hempstead
$829,000
0.19 Acres

Legal 3-Family Tudor in Hempstead

Legal 3-family property near Hofstra, LIRR, and highways.

22 Fairview Blvd, Hempstead, NY 11550
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Retail Property with Upside Potential
$799,000
0.11 Acres

Retail Property with Upside Potential

Retail property with 100% collectable rents and updated fire codes.

1951-1953 Grand Ave, Baldwin, NY 11510
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Victorian Multi-Family Home with Lot
$1,249,000
0.26 Acres

Victorian Multi-Family Home with Lot

Legal three-family home with additional lot near train station.

83 Kraemer Street, Hicksville, NY 11801
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Renovated Three-Family Home Near Downtown
$1,599,000

Renovated Three-Family Home Near Downtown

Newly renovated three-family home near Downtown Rockville Centre.

38 Vincent St, Rockville Centre, NY 11570
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Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 9 Active listings in Nassau County, NY, we suggest exploring several alternatives:

Nassau County, NY Triplexes Investment Opportunities Market Analysis

Explore 9 triplexes for sale in Nassau County, NY, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 16,819 square feet of properties for sale, with an estimated market value of $6,524,000.

Sale prices for three-family homes in Nassau County, NY start at $1,275,000, averaging $2,174,666, and reaching up to $3,650,000 — 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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