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    Niagara County, NY Triplexes for Sale

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    All-Brick Triplex with Off-Street Parking
    Updated: May 29
    All-Brick Triplex with Off-Street Parking

    639 18th Street, Niagara Falls, NY 14301

    $199,900
    2,304 sqft 0.10 AC lot
    Three separate apartments including 1‑bedroom, 2‑bedroom, and 3‑bedroom units
    2,304 SF all‑brick triplex with 0.0985‑acre lot
    Separate gas and electric service with individual heating and separate hot water tanks
    Newer roof and some newer windows
    Off‑street parking plus a garage, with porch and patio space
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    This listing looks promising.

    Here's a quick look at some key insights for

    639 18th Street, Niagara Falls, NY 14301

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    • Est. Cap Rate

      9%
      Above avg (5.9%)

    • Est. NOI

      $18K
      Annual

    • Price @ 7% Cap

      $257K
      Above asking

    • Property Type

      Triplex
      Built 1920
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    Three-Unit Two-Story Triplex with Fenced Yard
    Updated: Jul 27
    Three-Unit Two-Story Triplex with Fenced Yard

    1715 Niagara Street, Niagara Falls, NY 14303

    $100,000
    2,584 sqft 0.18 AC lot
    0.1842‑acre double wide lot
    2,584 SF three‑unit two‑story triplex
    Built in 1928
    Fully fenced yard
    Radiant natural gas heating with gas water heater
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    Brick Triplex with Storefront
    Brick Triplex with Storefront

    490 19th Street, Niagara Falls, NY 14303

    $85,000
    2,340 sqft 0.03 AC lot

    Three-unit property with a one-bedroom apartment, three-bedroom upper residence, and adaptable first-floor storefront space.

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    Three-Family Residential Investment
    Three-Family Residential Investment

    818 Ashland Ave, Niagara Falls, NY 14301

    $199,900
    2,100 sqft

    Three-unit property features two 1-bedroom apartments and one 2-bedroom unit with separate utilities.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Triplex Requiring Rehab
    Triplex Requiring Rehab

    455 19th Street, Niagara Falls, NY 14303

    $39,900
    1,928 sqft 0.11 AC lot

    Triplex with gas forced-air heat and public water, built in 1920 and requiring rehab.

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    Triplex Residential Income Property
    Triplex Residential Income Property

    517 Tronolone Pl, Niagara Falls, NY 14301

    $104,900
    1,824 sqft

    Three-unit triplex with two-bedroom and one-bedroom layouts, sold as-is and suited for income-focused buyers.

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    Niagara Falls Investment Opportunity
    Niagara Falls Investment Opportunity

    955 Niagara Ave, Niagara Falls, NY 14305

    $140,000
    5,872 sqft 0.14 AC lot

    Three-unit property with renovation potential near Whirlpool Street.

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    Three-Unit Residential Income Property
    Three-Unit Residential Income Property

    548 10th St, Niagara Falls, NY 14301

    $599,900

    Three well-maintained units each feature two bedrooms, one bath, updated kitchens and baths, plus in-unit appliances and laundry.

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    Triplex with Three-Car Garage
    Triplex with Three-Car Garage

    1715 Niagara Street, Niagara Falls, NY 14303

    $100,000

    Three-unit two-story triplex built in 1928 with a fenced yard and three-car garage.

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    Triplex With Two-Car Garage
    Triplex With Two-Car Garage

    2710 Monroe Ave, Niagara Falls, NY 14303

    $200,000

    Residential income property with a varied unit mix and convenient on-site parking.

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    Updated Three-Unit Triplex
    Updated Three-Unit Triplex

    515 29th St, Niagara Falls, NY 14301

    $158,000

    Three-unit layout with unit-specific improvements and flexible month-to-month leasing.

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    All-Brick Legal Three-Family Home
    All-Brick Legal Three-Family Home

    543 22nd St, Niagara Falls, NY 14301

    $180,000

    Legal three-family residence with spacious units, off-street parking, and a two-car garage.

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    Three-Unit Property with Porches
    Three-Unit Property with Porches

    2253 Ontario Ave, Niagara Falls, NY 14305

    $139,900

    Three-unit residential property with multiple layouts, outdoor spaces, and existing tenants in place.

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    Brick Triplex with Two-Car Garage
    Brick Triplex with Two-Car Garage

    543 22nd Street, Niagara Falls, NY 14301

    $160,000

    Three well-maintained apartments feature dining areas, eat-in kitchens, abundant natural light, and access to off-street parking.

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    Brick Triplex with Three Apartments
    Brick Triplex with Three Apartments

    639 18th St, Niagara Falls, NY 14301

    $199,900

    All-brick triplex offers three distinct units with separate utilities and off-street parking.

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    Art Deco Triplex Apartment Building
    Art Deco Triplex Apartment Building

    1080 Elmwood Ave, Niagara Falls, NY 14301

    Contact for pricing
    4,000 sqft

    Triplex with front verandas and balconies, plus rear off-street parking, currently vacant and ready to show.

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    Renovated Triplex Property
    Renovated Triplex Property

    98 Washington Street, Lockport, NY 14094

    $199,500

    Three separately serviced residences are leased, with recent building upgrades and appliances included in the sale.

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    Fully Leased 3-Unit Triplex
    Fully Leased 3-Unit Triplex

    162 Lock St, Lockport, NY 14094

    $235,000

    Three tenant-occupied units with separate utilities, including a recently renovated largest unit and 2025 exterior electrical updates.

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    Mixed-Use Property with Storefront
    Mixed-Use Property with Storefront

    490 19th St, Niagara Falls, NY 14303

    $85,000

    Mixed-use building with a convertible storefront and two residential units.

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    Three-Family Residential Income Home
    Three-Family Residential Income Home

    Barker, NY 14012

    $79,900

    Three-family home with replaced windows, 9 bedrooms, multiple bathrooms, and a full stone basement.

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    Owner-Occupy Triplex with Garages
    Owner-Occupy Triplex with Garages

    16 Orchard St, Royalton, NY 14105

    $255,000

    Immaculately maintained three-unit property with two garages and in-unit laundry, offered with appliances included.

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    Three-Unit Residential Income Building
    Three-Unit Residential Income Building

    545 20th St, Niagara Falls, NY 14301

    $75,000

    Three-unit multifamily property with a recently installed metal roof and updated exterior siding.

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    Niagara Falls Three-Family Brick Property
    Niagara Falls Three-Family Brick Property

    729 Main St, Niagara Falls, NY 14301

    $99,999

    100-year-old three-family property near Niagara Falls attractions.

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    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 23 Active Listings in Niagara County, NY

    Niagara County, NY Triplexes Market Trends and Statistics

    Explore 23 triplexes for sale in Niagara County, NY, showcased through 23 active listings on our real estate platform. These investment opportunities span a total of 22,952 square feet of properties for sale, with an estimated market value of $3,636,699.

    Sale prices for three-family homes in Niagara County, NY start at $39,900, averaging $165,304, and reaching up to $599,900 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Featured Niagara County Real Estate Agencies

    Realmo connects you with licensed Niagara County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Hawley Development Corp
    Pendleton, NY 14094

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