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Nassau County, NY Triplexes for Sale

9 results
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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.
  • Centrally located near Downtown Rockville Centre.
  • Includes a brand‑new 2‑bedroom dormer unit completed in 2025.
  • Opportunity for rental income or portfolio expansion.
  • Two separate and private driveways.
Updated: Mar 2
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Long Beach Multi-Family Investment
$1,399,999
0.11 Acres

Long Beach Multi-Family Investment

370 E Broadway, Long Beach, NY 11561

Two-story cape home with three apartments in Long Beach, NY.

  • Income‑generating property with 3 apartments, currently occupied.
  • Can be delivered vacant (except main floor), offering flexibility.
  • Full finished basement adds living space and potential.
  • New heating system for main floor and basement.
  • Brick construction.
Updated: Feb 12
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Oceanfront Three-Family Home Opportunity
$3,900,000
0.04 Acres

Oceanfront Three-Family Home Opportunity

Rare oceanfront three-family home on a double lot.

23 Troy Ave, East Atlantic Beach, NY 11561
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Oceanfront Multifamily Redevelopment Opportunity
$1,799,000

Oceanfront Multifamily Redevelopment Opportunity

Four multifamily properties with redevelopment potential and direct boardwalk access.

660 W Broadway, Long Beach, NY 11561
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Oceanfront Triplex Redevelopment Opportunity
$1,799,000

Oceanfront Triplex Redevelopment Opportunity

Multifamily triplex with redevelopment potential and oceanfront access.

658 W Broadway, Long Beach, NY 11561
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Oceanfront Multifamily Redevelopment Opportunity
$1,799,000

Oceanfront Multifamily Redevelopment Opportunity

Four multifamily properties with redevelopment potential and direct boardwalk access.

664 W Broadway, Long Beach, NY 11561
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Freeport Multifamily Property For Sale
$799,000

Freeport Multifamily Property For Sale

Multifamily property featuring three units and ample parking.

158 Church St, Freeport, NY 11520
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Oceanfront Triplex Ready For Development
$4,000,000

Oceanfront Triplex Ready For Development

Prime oceanfront triplex available for development in Long Beach, NY.

666 W Broadway, Long Beach, NY 11561
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Hempstead Multi-Unit Residential Property
$890,000
2,487 SF

Hempstead Multi-Unit Residential Property

Multi-unit residential property for sale in Hempstead, New York.

82 Hilton Ave, Hempstead, NY 11550
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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 $6,898,999.

Sale prices for three-family homes in Nassau County, NY start at $1,399,999, averaging $2,299,666, and reaching up to $3,900,000 — 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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