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    Sag Harbor, NY Multifamily Properties for Sale

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    Southampton, NY Southold, NY Shelter Island, NY
    Sag Harbor Multi-Unit Property
    $1,995,000
    1,577 SF

    Sag Harbor Multi-Unit Property

    57 JERMAIN AVE, Sag Harbor, NY 11963

    Well-maintained multi-unit property in Sag Harbor, NY.

    • Desirable corner lot location in Oakland, just one block from Main Street and close to Mashashimuet Park, Pickle Ball/Tennis, and Otter Pond Park Views.
    • Features three+ bedrooms and three full baths.
    • Two kitchens and two living rooms offer flexible living arrangements.
    • Expandable property with room for a pool.
    • Original 1938 build with upgrades.
    Updated: Aug 15, 2025
    View details
    Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 1 Active listings in Sag Harbor, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, 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.

    Two Homes, Southampton Opportunity
    $1,199,999
    0.46 Acres

    Two Homes, Southampton Opportunity

    Two detached homes on a single lot in Southampton.

    33 Locust Avenue, Southampton, NY 11968
    View details
    Greenport Legal Two-Family Home
    $1,297,000
    0.12 Acres

    Greenport Legal Two-Family Home

    Two-family home in Greenport Village near restaurants, shopping, and transportation.

    407 Wiggins Street, Greenport, NY 11944
    View details
    Greenport Legal Two-Family Property
    $1,297,000
    0.12 Acres

    Greenport Legal Two-Family Property

    Two-family property in Greenport, NY, near local amenities.

    401 Wiggins Street, Greenport, NY 11944
    View details
    Southampton Village Multifamily Opportunity
    $2,300,000
    0.33 Acres

    Southampton Village Multifamily Opportunity

    Two-family home in the heart of Southampton Village.

    39 Halsey Avenue, Southampton, NY 11968
    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.

    Expansive Land Parcel in Holmes
    $750,000
    2,480 SF

    Expansive Land Parcel in Holmes

    75+ acre land parcel with garage near I-84.

    545 Grape Hollow Road, Holmes, NY 12531
    View details
    Flatbush Development Property For Sale
    $1,249,000
    1,407 SF

    Flatbush Development Property For Sale

    40 x 100 lot with R6, C1-2 zoning.

    14 E 32nd Street lot: 13, Brooklyn, NY 11226
    View details
    Brooklyn Two-Family Home with Development Potential
    $1,888,888
    2,660 SF

    Brooklyn Two-Family Home with Development Potential

    Two-family home on a large lot with significant development potential.

    69 Martense Street, Brooklyn, NY 11226
    View details
    Two-Family Home with Additional Lot
    $899,999
    3,216 SF

    Two-Family Home with Additional Lot

    Spacious two-family home with vacant lot in Dorchester.

    68, 70-72 Clarkson St, Boston, MA 02125
    View details

    Sag Harbor, NY Multifamily Properties Investment Opportunities Market Analysis

    Explore 1 multifamily properties for sale in Sag Harbor, NY on our real estate platform. These investment opportunities span a total of 1,577 square feet of properties for sale, with an estimated market value of $1,995,000.

    Sale prices for multifamily properties in Sag Harbor, NY start at $1,995,000, averaging $1,995,000, and reaching up to $1,995,000 — 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

    Triplexes 1

    Demographics Overview

    Population 8,114
    Population Growth (5Y) +9.2%
    Median Household Income $126,513
    College Educated 83.5%

    High-Yield Neighborhoods for Strategic Investment

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

    Neighborhood Average Price
    11963 $2M

    Taxes & Financing

    Tax Rate (average for all types) 0.95%
    Property Tax per SF $8.84 per sq ft
    Tax Rate vs County Average 0.02 pp below county avg
    Average Loan-to-Value 65.0%

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