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    Northampton, NY Multifamily Properties for Sale

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    Brooklyn, NY Queens, NY New York, NY
    Colonial Duplex in Prime Location
    $1,295,000
    1.24 Acres

    Colonial Duplex in Prime Location

    250 Main Road, Riverhead, NY 11901

    Spacious Colonial duplex on 1.24 acres in Riverhead, NY.

    • Prime location on Main Road in Riverhead, offering both immediate value and long‑term upside.
    • Income‑generating duplex with two spacious rental units and potential for a third.
    • Large 1.24‑acre parcel with ample off‑street parking.
    • Substantial 3,900 square feet of living space with 8 bedrooms and 4 bathrooms.
    • Flexible property suitable for multigenerational living, rental expansion, or creative reconfiguration.
    Updated: Feb 4
    View details
    Riverhead Two-Family Home For Sale
    $799,000
    0.12 Acres

    Riverhead Two-Family Home For Sale

    418 Lincoln Street, Riverhead, NY 11901

    Two-family home in Riverhead with existing rental income.

    • High rental income: $5500 per month.
    • Two‑family home: Ideal for investment or owner occupancy with rental income.
    • Convenient location: Close to schools, shopping center, gas station, and main street.
    • Tenants in place: Immediate rental income stream.
    • Multiple heating systems: Forced Air, Natural Gas, Oil, and Hot Water.
    Updated: Nov 23, 2025
    View details
    Riverhead Mobile Home Park For Sale
    $2,000,000
    1.36 Acres

    Riverhead Mobile Home Park For Sale

    Fully occupied 14-unit mobile home park in Riverhead, NY.

    725 East Ave Ext, Riverhead, NY 11901
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    MULTI_FAMILY - Victorian - Riverhead, NY
    $998,000
    0.62 Acres

    MULTI_FAMILY - Victorian - Riverhead, NY

    Multifamily properties · 0.62 Acres

    761 E Main Street, Riverhead, NY 11901
    View details
    Marco Mobile Home Park
    $4,400,000

    Marco Mobile Home Park

    41-site mobile home community in Riverhead, New York.

    235 Old Country Rd, Riverhead, NY 11901
    View details
    Based on your search, we've compiled 30 Potential Opportunities for your consideration. Besides 5 Active listings in Northampton, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 17 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

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

    East Quogue Multi-Family Residence
    $1,099,000
    0.15 Acres

    East Quogue Multi-Family Residence

    Updated multi-family residence near Shinnecock Bay in East Quogue.

    13 Willow Shade Avenue, East Quogue, NY 11942
    View details
    East Quogue Multi-Family Investment
    $2,450,000
    0.61 Acres

    East Quogue Multi-Family Investment

    Multi-family property with five apartments in East Quogue, NY.

    14 Halsey Avenue, East Quogue, NY 11942
    View details
    Hampton Bays Legal 3-Family
    $1,550,000

    Hampton Bays Legal 3-Family

    Legal 3-family investment opportunity near beaches, town, schools, and train.

    134 Ponquogue Ave, Hampton Bays, NY 11946
    View details
    Hampton Bays Cottage Compound
    $1,725,000
    741 SF

    Hampton Bays Cottage Compound

    Three renovated cottages near Peconic Bay shoreline.

    14 E Landing Rd, Hampton Bays, NY 11946
    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.

    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
    Expansive Land with Garage Structure
    $750,000
    75.32 Acres

    Expansive Land with Garage Structure

    75.32 acres of land featuring a 2,480 SF garage.

    545 Grape Hollow Road, Holmes, NY 12531
    View details
    Flatbush Development Property with R6 Zoning
    $1,249,000
    1,407 SF

    Flatbush Development Property with R6 Zoning

    Development property with existing home and 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
    0.10 Acres

    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

    Explore Off-Market Properties in Northampton, NY

    Consider similar Off-Market properties in Northampton, 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.

    1661 Old Country Rd

    1661 Old Country Rd

    MOBILE HOME PARK, TRAILER PARK • 2,812 SF
    Value Estimation by Request
    1661 Old Country Rd, Riverhead, NY 11901-4400
    View details
    235 Old Country Rd

    235 Old Country Rd

    MOBILE HOME PARK, TRAILER PARK • 1,344 SF
    Value Estimation by Request
    235 Old Country Rd, Riverhead, NY 11901
    View details
    61 Frg Rd

    61 Frg Rd

    MOBILE HOME PARK, TRAILER PARK • 1,792 SF
    Value Estimation by Request
    61 Frg Rd, Riverhead, NY 11901-3139
    View details
    1800 Osborn Ave

    1800 Osborn Ave

    MOBILE HOME PARK, TRAILER PARK • 6.09 Acres
    Value Estimation by Request
    1800 Osborn Ave, Riverhead, NY 11901-5210
    View details
    37 Hubbard Ave

    37 Hubbard Ave

    MOBILE HOME PARK, TRAILER PARK • 530 SF
    Value Estimation by Request
    37 Hubbard Ave, Riverhead, NY 11901-2347
    View details
    9 Fanning Blvd

    9 Fanning Blvd

    MOBILE HOME PARK, TRAILER PARK • 600 SF
    Value Estimation by Request
    9 Fanning Blvd, Riverhead, NY 11901-2134
    View details
    1661 Old Country Rd

    1661 Old Country Rd

    MOBILE HOME PARK, TRAILER PARK • 34.13 Acres
    Value Estimation by Request
    1661 Old Country Rd, Riverhead, NY 11901-4400
    View details
    83 Frg Rd

    83 Frg Rd

    MOBILE HOME PARK, TRAILER PARK • 2,640 SF
    Value Estimation by Request
    83 Frg Rd, Riverhead, NY 11901-3191
    View details
    277 Old Country Rd

    277 Old Country Rd

    MOBILE HOME PARK, TRAILER PARK • 3.70 Acres
    Value Estimation by Request
    277 Old Country Rd, Riverhead, NY 11901-2122
    View details
    41 Frg Rd

    41 Frg Rd

    MOBILE HOME PARK, TRAILER PARK • 696 SF
    Value Estimation by Request
    41 Frg Rd, Riverhead, NY 11901-3140
    View details
    725 Ave Ext

    725 Ave Ext

    MOBILE HOME PARK, TRAILER PARK • 924 SF
    Value Estimation by Request
    725 Ave Ext, Riverhead, NY 11901-2633
    View details
    3186 Sound Ave

    3186 Sound Ave

    CAMPGROUND, RV PARK • 137.00 Acres
    Value Estimation by Request
    3186 Sound Ave, Riverhead, NY 11901-1100
    View details
    152 Shade Tree Ln

    152 Shade Tree Ln

    MOBILE HOME PARK, TRAILER PARK • 336 SF
    Value Estimation by Request
    152 Shade Tree Ln, Riverhead, NY 11901-5078
    View details
    525 Riverleigh Ave

    525 Riverleigh Ave

    MOBILE HOME PARK, TRAILER PARK • 672 SF
    Value Estimation by Request
    525 Riverleigh Ave, Riverhead, NY 11901-3600
    View details
    346 Flanders Rd

    346 Flanders Rd

    MOBILE HOME PARK, TRAILER PARK • 500 SF
    Value Estimation by Request
    346 Flanders Rd, Riverhead, NY 11901-3709
    View details
    103 Ww Ln

    103 Ww Ln

    MOBILE HOME PARK, TRAILER PARK • 1,176 SF
    Value Estimation by Request
    103 Ww Ln, Riverhead, NY 11901
    View details
    37 Ww Ln

    37 Ww Ln

    MOBILE HOME PARK, TRAILER PARK • 550 SF
    Value Estimation by Request
    37 Ww Ln, Riverhead, NY 11901
    View details

    Northampton, NY Multifamily Properties Investment Opportunities Market Analysis

    Explore 22 multifamily properties for sale in Northampton, NY, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 0 square feet of properties for sale, with an estimated market value of $9,492,000.

    Sale prices for multifamily properties in Northampton, NY start at $799,000, averaging $1,898,400, and reaching up to $4,400,000 — 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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    Leading Commercial Asset Segments

    Duplexes 2
    Mobile home & RV parks 2
    Apartment buildings 1

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