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    Port Washington, NY Office Spaces for Sale

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    Great Neck, NY Manhasset, NY Glenwood Landing, NY Roslyn, NY Sea Cliff, NY Glen Head, NY Glen Cove, NY Ny, NY
    Two-Story Office Building For Sale
    Updated: Jan 21
    Two-Story Office Building For Sale

    104 Harbor Rd, Port Washington, NY 11050

    Contact for pricing
    2,200 sqft
    Multi‑tenant office building ideal for investors or owner‑users.
    Two‑story building totaling ±2,200 SF.
    Available for sale at $899,000 or lease at $35/SF NNN.
    First floor offers ±930 SF.
    Second floor provides ±1,270 SF.
    View details
    Multi-Tenant Office Building
    Updated: Nov 12, 2025
    Multi-Tenant Office Building

    17 S Maryland Avenue, Port Washington, NY 11050

    $889,000
    Multi‑tenant office property built in 1908
    Just two blocks from the Long Island Rail Road and near a bus stop
    Multiple rental spaces for tenant occupancy
    Basement storage included
    Ample parking on site
    View details
    Office Building
    Office Building

    25 Willowdale Ave, Port Washington, NY 11050

    Contact for pricing
    7,006 sqft

    Office building offering 7,006 square feet, listed for sale.

    View details
    Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 66 Potential Opportunities for your consideration. Besides 3 Active listings in Port Washington, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 55 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Mixed-Use Retail and Office Building
    Mixed-Use Retail and Office Building

    351-355 Plandome Road & 12 Bayview Ave, Manhasset, NY 11030

    Contact for pricing
    10,700 sqft

    Three-story building with first-floor retail, second-floor office, and a lower-level component, plus 30 parking spaces.

    View details
    Multi-Use Office and Retail Building
    Multi-Use Office and Retail Building

    1345 Old Northern Blvd, Roslyn, NY 11576

    $4,200,000
    0.14 AC lot

    Well-maintained building with occupied lower-level hair salon, vacant ground-floor retail space, and second-floor executive offices.

    View details
    Roslyn Boutique Building For Sale
    Roslyn Boutique Building For Sale

    1489 OLD NORTHERN BLVD, Roslyn, NY 11576

    Contact for pricing
    5,795 sqft

    Class A net leased boutique building in Roslyn, NY.

    View details
    Hybrid Medical Office Building
    Hybrid Medical Office Building

    1010 NORTHERN BLVD, Manhasset, NY 11021

    Contact for pricing
    176,045 sqft

    Four-story hybrid MOB/office with institutional-quality tenancy anchored by Northwell Health and Iovino Enterprises.

    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Commercial Land in Albertson, NY
    Commercial Land in Albertson, NY

    847 Willis Avenue, Albertson, NY 11507

    $950,000
    0.21 AC lot

    Vacant land suitable for various commercial uses.

    View details
    Development Opportunity in Flushing, Queens
    Development Opportunity in Flushing, Queens

    139-01 Franklin Avenue, Flushing, NY 11355

    $2,980,000
    0.07 AC lot

    Prime 21' x 135' lot near Main Street transportation.

    View details
    Prime Commercial Land, Flushing, NY
    Prime Commercial Land, Flushing, NY

    4006 Main Street, Flushing, NY 11354

    $17,500,000
    0.06 AC lot

    Highly visible, transit-rich commercial property in Downtown Flushing.

    View details
    Development Opportunity Near Manhattan
    Development Opportunity Near Manhattan

    284 Willis Ave, The, Bronx, NY 10454

    $1,750,000

    Mixed-use property with approved plans and strong growth potential.

    View details

    Off-Market Properties in Port Washington, NY

    Consider similar Off-Market properties in Port Washington, NY. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    44 Bayles Ave
    OFFICE BUILDING

    44 Bayles Ave, Port Washington, NY 11050-3767

    $6,690,000
    Estimated value
    9,720 sqft 0.79 AC lot
    View details
    25 Shr Rd
    OFFICE BUILDING

    25 Shr Rd, Port Washington, NY 11050-2546

    $660,000
    Estimated value
    2,040 sqft 0.76 AC lot
    View details
    104 Hbr Rd
    OFFICE BUILDING

    104 Hbr Rd, Port Washington, NY 11050-2534

    Value Estimation by Request
    675 sqft 0.12 AC lot
    View details
    135 Hvn Ave
    OFFICE BUILDING

    135 Hvn Ave, Port Washington, NY 11050-3925

    $865,000
    Estimated value
    1,548 sqft 0.14 AC lot
    View details
    25 Willowdale Ave
    OFFICE BUILDING

    25 Willowdale Ave, Port Washington, NY 11050-3716

    $855,000
    Estimated value
    820 sqft 0.23 AC lot
    View details
    38-40 Manorhaven Blvd
    OFFICE BUILDING

    38-40 Manorhaven Blvd, Port Washington, NY 11050

    Value Estimation by Request
    1,590 sqft 0.11 AC lot
    View details
    223 Main St
    OFFICE BUILDING

    223 Main St, Port Washington, NY 11050-3213

    $660,000
    Estimated value
    960 sqft 0.08 AC lot
    View details
    27 Bayles Ave
    PROFESSIONAL BUILDING (MULTI-STORY)

    27 Bayles Ave, Port Washington, NY 11050-3708

    Value Estimation by Request
    884 sqft 0.11 AC lot
    View details
    2 Cow Nck Rd
    PROFESSIONAL BUILDING (MULTI-STORY)

    2 Cow Nck Rd, Port Washington, NY 11050-1712

    $685,000
    Estimated value
    1,848 sqft 0.17 AC lot
    View details
    378 Prt Washington Blvd
    OFFICE BUILDING

    378 Prt Washington Blvd, Port Washington, NY 11050-4220

    $565,000
    Estimated value
    1,656 sqft 0.05 AC lot
    View details
    22 Willowdale Ave
    OFFICE BUILDING

    22 Willowdale Ave, Port Washington, NY 11050-3717

    $1,325,000
    Estimated value
    776 sqft 0.09 AC lot
    View details
    166 Shr Rd
    PROFESSIONAL BUILDING (MULTI-STORY)

    166 Shr Rd, Port Washington, NY 11050-2205

    $520,000
    Estimated value
    1,323 sqft 0.09 AC lot
    View details
    145 Main St
    OFFICE BUILDING

    145 Main St, Port Washington, NY 11050-3239

    $2,075,000
    Estimated value
    4,950 sqft 0.24 AC lot
    View details
    156 Main St
    OFFICE BUILDING

    156 Main St, Port Washington, NY 11050-3212

    $1,065,000
    Estimated value
    2,272 sqft 0.21 AC lot
    View details
    18 Secatoag Ave
    OFFICE BUILDING

    18 Secatoag Ave, Port Washington, NY 11050-2107

    $850,000
    Estimated value
    3,983 sqft 0.14 AC lot
    View details
    8 Maple St
    OFFICE BUILDING

    8 Maple St, Port Washington, NY 11050-2960

    $520,000
    Estimated value
    1,459 sqft 0.11 AC lot
    View details
    18 Hvn Ave
    OFFICE BUILDING

    18 Hvn Ave, Port Washington, NY 11050-3625

    $1,385,000
    Estimated value
    4,750 sqft 0.23 AC lot
    View details
    366 Main St
    OFFICE BUILDING

    366 Main St, Port Washington, NY 11050-3120

    $1,270,000
    Estimated value
    2,684 sqft 0.24 AC lot
    View details
    6 Carey Pl
    OFFICE BUILDING

    6 Carey Pl, Port Washington, NY 11050-2421

    Value Estimation by Request
    1,050 sqft 0.11 AC lot
    View details
    21 Vanderventer Ave
    OFFICE BUILDING

    21 Vanderventer Ave, Port Washington, NY 11050-3710

    Value Estimation by Request
    490 sqft 0.15 AC lot
    View details
    10 Maple St
    OFFICE BUILDING

    10 Maple St, Port Washington, NY 11050-2905

    $825,000
    Estimated value
    2,352 sqft 0.11 AC lot
    View details

    Port Washington, NY Office Spaces Market Trends and Statistics

    Explore 58 office spaces for sale in Port Washington, NY, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 9,206 square feet of properties for sale, with an estimated market value of $889,000.

    Sale prices for office spaces in Port Washington, NY average $889,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 21
    Office buildings 6
    Medical Office Space 2

    Demographics Overview

    Population 33K
    Population Growth (5Y) +8.4%
    Median Household Income $153,819
    College Educated 16.6%

    High-Yield Neighborhoods for Investment

    Identify Port Washington submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    11050 $889K

    Taxes & Financing

    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Nassau County

    New Delisted

    Total CRE Inventory on Market (SF)

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