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    Northampton, NY Office Buildings for Sale

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    Calverton, NY Eastport, NY Manorville, NY
    Riverhead Office Building For Sale
    $650,000
    2,437 SF
    Riverhead Office Building For Sale

    211 Roanoke Ave, Riverhead, NY 11901

    Two-story office building in downtown Riverhead with parking.
    • Prime Riverhead real estate location.
    • Zoned Downtown Center (DC‑3) allowing for many uses.
    • 8 private parking spaces plus on‑street and municipal parking.
    • Two‑story building with 1,419 SF on the first floor and 1,018 SF on the second floor.
    • Close proximity to Main Street in downtown Riverhead.
    Updated: Apr 24
    View details
    Renovated Two-Unit Medical Office Building
    $1,575,000
    3,446 SF
    Renovated Two-Unit Medical Office Building

    1190 Old Country Rd, Riverhead, NY 11901

    Renovated two-unit medical office building with strong income potential and 100% occupancy.
    • Renovated 2‑unit medical office building with 3,446 SF total and 100% occupancy
    • Built in 1959; renovated medical office space arranged as two units
    • Zoned SC in Riverhead
    • Both tenants are month to month and may consider negotiating separate lease extensions
    • Building can be vacant with six (6) months prior notice to each tenant
    Updated: Jun 2
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    Downtown Riverhead Office Building
    $650,000
    Downtown Riverhead Office Building

    Well-maintained office building in downtown Riverhead, high-traffic area.

    616 Roanoke Ave, Riverhead, NY 11901

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    Renovated Office Building in Riverhead
    $1,195,000
    Renovated Office Building in Riverhead

    Professional office building in historic Riverhead district, renovated in 2017.

    21 E Second Street, Riverhead, NY 11901

    View details
    Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 4 Active listings in Northampton, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 68 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.

    Professional Office Building on Route 25
    $875,000
    3,486 SF
    Professional Office Building on Route 25

    3,486 SF office building with owner-user suite and lease-up upside.

    1814 Middle Country Road, Ridge, NY 11961

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    Professional Office Building on Route 25
    $875,000
    3,486 SF
    Professional Office Building on Route 25

    3,486 SF office building with owner-user suite and lease-up upside.

    1814 Middle Country Road, Ridge, NY 11961

    View details
    Southampton Commercial Building with Elevator
    $6,500,000
    5,200 SF
    Southampton Commercial Building with Elevator

    Newly built commercial building in the heart of Southampton Village.

    16 Hampton Rd, Southampton, NY 11968

    View details
    Southampton Village Office Building For Sale
    $3,200,000
    4,020 SF
    Southampton Village Office Building For Sale

    Located in the heart of Southampton Village Business District.

    51 Hill St, Southampton, NY

    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 on Montauk Highway
    $950,000
    0.55 Acres
    Commercial Land on Montauk Highway

    0.55-acre commercial lot with high visibility on Montauk Highway.

    1467 Montauk Highway, Mastic, NY 11950

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    Commercial Land in Mastic, NY
    $749,500
    0.31 Acres
    Commercial Land in Mastic, NY

    Commercial land near shopping center and residential neighborhoods.

    1287 Montauk Highway, Mastic, NY 11950

    View details
    Commercial Land Near Montauk Highway
    $699,000
    0.50 Acres
    Commercial Land Near Montauk Highway

    Prime commercial lot near shopping, zoned J6, approved for building.

    V/L Versa Place, Shirley, NY 11967

    View details
    Rocky Point Commercial Lot
    $390,000
    0.41 Acres
    Rocky Point Commercial Lot

    J-2 zoned commercial lot in Rocky Point, NY.

    N Country Roads, Rocky Point, NY

    View details

    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.

    100 Ctr Dr
    OFFICE BUILDING
    223,108 SF Lot: 82.70 Acres
    Value Estimation by Request

    100 Ctr Dr, Riverhead, NY 11901-3307

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    33 2nd St
    PROFESSIONAL BUILDING
    10,229 SF Lot: 0.31 Acres
    Estimated value
    $3,025,000

    33 2nd St, Riverhead, NY 11901-2701

    View details
    212 Main St
    OFFICE BUILDING
    4,126 SF Lot: 0.25 Acres
    Estimated value
    $965,000

    212 Main St, Riverhead, NY 11901-2841

    View details
    46 2nd St
    OFFICE BUILDING
    8,894 SF Lot: 4.20 Acres
    Value Estimation by Request

    46 2nd St, Riverhead, NY 11901

    View details
    633 Main St
    OFFICE BUILDING
    2,596 SF Lot: 0.63 Acres
    Value Estimation by Request

    633 Main St, Riverhead, NY 11901-7013

    View details
    1267 Main St
    PROFESSIONAL BUILDING
    8,808 SF Lot: 1.56 Acres
    Estimated value
    $3,180,000

    1267 Main St, Riverhead, NY 11901-2676

    View details
    130 Ostrander Ave
    PROFESSIONAL BUILDING
    1,248 SF Lot: 0.26 Acres
    Value Estimation by Request

    130 Ostrander Ave, Riverhead, NY 11901-4642

    View details
    11-15 2nd St
    PROFESSIONAL BUILDING
    1,311 SF Lot: 0.20 Acres
    Value Estimation by Request

    11-15 2nd St, Riverhead, NY 11901

    View details
    246 Main St
    PROFESSIONAL BUILDING
    2,812 SF Lot: 0.22 Acres
    Estimated value
    $725,000

    246 Main St, Riverhead, NY 11901-2841

    View details
    244 Old Country Rd
    OFFICE BUILDING
    10,000 SF Lot: 1.50 Acres
    Estimated value
    $1,870,000

    244 Old Country Rd, Riverhead, NY 11901-2126

    View details
    400 Ostrander Ave
    OFFICE BUILDING
    5,765 SF Lot: 0.73 Acres
    Estimated value
    $1,110,000

    400 Ostrander Ave, Riverhead, NY 11901-4614

    View details
    737 Roanoke Ave
    PROFESSIONAL BUILDING
    Lot: 0.50 Acres
    Estimated value
    $600,000

    737 Roanoke Ave, Riverhead, NY 11901-2729

    View details
    1224 Ostrander Ave
    PROFESSIONAL BUILDING
    6,912 SF Lot: 0.66 Acres
    Estimated value
    $2,780,000

    1224 Ostrander Ave, Riverhead, NY 11901-2109

    View details
    71 Main St
    OFFICE BUILDING
    19,820 SF Lot: 0.21 Acres
    Estimated value
    $1,730,000

    71 Main St, Riverhead, NY 11901-2422

    View details
    720 Old Country Rd, Unit 800
    PROFESSIONAL BUILDING
    Lot: 6.03 Acres
    Value Estimation by Request
    Unit 800

    720 Old Country Rd, Riverhead, NY 11901-2152

    View details
    715 Roanoke Ave
    PROFESSIONAL BUILDING
    5,700 SF Lot: 1.15 Acres
    Estimated value
    $5,445,000

    715 Roanoke Ave, Riverhead, NY 11901-2769

    View details
    508 Main Rd
    PROFESSIONAL BUILDING
    1,979 SF Lot: 1.50 Acres
    Estimated value
    $1,095,000

    508 Main Rd, Riverhead, NY 11901-1906

    View details
    240 Main St
    OFFICE BUILDING
    5,250 SF Lot: 0.25 Acres
    Estimated value
    $940,000

    240 Main St, Riverhead, NY 11901-2841

    View details
    1158 Main Rd
    PROFESSIONAL BUILDING
    2,050 SF Lot: 1.00 Acre
    Estimated value
    $630,000

    1158 Main Rd, Riverhead, NY 11901-5728

    View details
    177 Old Country Rd
    OFFICE BUILDING
    2,300 SF Lot: 0.28 Acres
    Estimated value
    $840,000

    177 Old Country Rd, Riverhead, NY 11901-2119

    View details

    Northampton, NY Office Buildings Investment Opportunities Market Analysis

    Explore 72 office buildings for sale in Northampton, NY, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 5,883 square feet of properties for sale, with an estimated market value of $2,225,000.

    Sale prices for office properties in Northampton, NY start at $650,000, averaging $1,112,500, and reaching up to $1,575,000 — 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 20
    Medical Office Space 6
    Office buildings 6
    Coworking space 1

    Demographics Overview

    Population 37K
    Population Growth (5Y) +8.8%
    Median Household Income $81,890
    College Educated 33.2%

    Listings Trend

    New vs delisted commercial listings in Suffolk County

    New Delisted

    Total CRE Inventory on Market (SF)

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