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    Riverhead, NY Office Buildings for Sale

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    Calverton, NY Manorville, NY Eastport, NY
    6 properties
    Two-Story Office Building
    Updated: Jun 28
    Two-Story Office Building

    230 W Main Road, Riverhead, NY 11901

    $698,000
    0.16 AC lot
    Professional 2‑story office building suitable for an owner‑user scenario, with space to use and rent out
    Heating: baseboard; cooling: central air
    Construction materials: wood siding
    Services include public water and public sewer
    Zoning permits office use and also allows retail, restaurants, cafes, bakeries, personal service, and art galleries
    View details
    Riverhead Office Building For Sale
    Updated: Apr 24
    Riverhead Office Building For Sale

    211 Roanoke Ave, Riverhead, NY 11901

    $650,000
    2,437 sqft · 0.14 AC lot
    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.
    View details
    Renovated Two-Unit Medical Office Building
    Renovated Two-Unit Medical Office Building

    1190 Old Country Rd, Riverhead, NY 11901

    $1,575,000
    3,446 sqft

    Renovated two-unit medical office building with strong income potential and 100% occupancy.

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    Two-Story Office Building
    Two-Story Office Building

    230 W Main Road, Riverhead, NY 11901

    $698,000
    2,000 sqft

    Manageable two-story office building near transit and dining, with zoning flexibility for multiple light commercial uses.

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    Downtown Riverhead Office Building
    Downtown Riverhead Office Building

    616 Roanoke Ave, Riverhead, NY 11901

    $650,000

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

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    Renovated Office Building in Riverhead
    Renovated Office Building in Riverhead

    21 E Second Street, Riverhead, NY 11901

    $1,195,000

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

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    Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 6 Active listings in Riverhead, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 66 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.

    Freestanding Commercial Building with Parking
    Freestanding Commercial Building with Parking

    28 Cameron Street, Southampton, NY 11968

    $2,450,000
    2,640 sqft · 0.25 AC lot

    Freestanding two-level building with private parking, suited for retail, office, or medical uses under Village Business zoning.

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    Professional Office Building on Route 25
    Professional Office Building on Route 25

    1814 Middle Country Road, Ridge, NY 11961

    $875,000
    3,486 sqft · 0.44 AC lot

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

    View details
    Professional Office Building on Route 25
    Professional Office Building on Route 25

    1814 Middle Country Rd, Ridge, NY 11961

    $1,000,000
    3,486 sqft

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

    View details
    Southampton Village Office Building For Sale
    Southampton Village Office Building For Sale

    51 Hill St, Southampton, NY

    $3,200,000
    4,020 sqft · 0.17 AC lot

    Located in the heart of Southampton Village Business District.

    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
    Commercial Land on Montauk Highway

    1467 Montauk Highway, Mastic, NY 11950

    $950,000
    0.55 AC lot

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

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    Commercial Land in Mastic, NY
    Commercial Land in Mastic, NY

    1287 Montauk Highway, Mastic, NY 11950

    $749,500
    0.31 AC lot

    Commercial land near shopping center and residential neighborhoods.

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    Zoned Commercial Development Lot
    Zoned Commercial Development Lot

    V/L Versa Place, Shirley, NY 11967

    $650,000
    0.50 AC lot

    Vacant J6-zoned site with approved plans to build a two-story retail/office building with elevator.

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    Rocky Point Commercial Lot
    Rocky Point Commercial Lot

    N Country Roads, Rocky Point, NY

    $390,000
    0.41 AC lot

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

    View details

    Off-Market Properties in Riverhead, NY

    Consider similar Off-Market properties in Riverhead, 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

    100 Ctr Dr, Riverhead, NY 11901-3307

    Value Estimation by Request
    223,108 sqft · 82.70 AC lot
    View details
    33 2nd St
    PROFESSIONAL BUILDING

    33 2nd St, Riverhead, NY 11901-2701

    $3,025,000
    Estimated value
    10,229 sqft · 0.31 AC lot
    View details
    212 Main St
    OFFICE BUILDING

    212 Main St, Riverhead, NY 11901-2841

    $965,000
    Estimated value
    4,126 sqft · 0.25 AC lot
    View details
    46 2nd St
    OFFICE BUILDING

    46 2nd St, Riverhead, NY 11901

    Value Estimation by Request
    8,894 sqft · 4.20 AC lot
    View details
    633 Main St
    OFFICE BUILDING

    633 Main St, Riverhead, NY 11901-7013

    Value Estimation by Request
    2,596 sqft · 0.63 AC lot
    View details
    1267 Main St
    PROFESSIONAL BUILDING

    1267 Main St, Riverhead, NY 11901-2676

    $3,180,000
    Estimated value
    8,808 sqft · 1.56 AC lot
    View details
    130 Ostrander Ave
    PROFESSIONAL BUILDING

    130 Ostrander Ave, Riverhead, NY 11901-4642

    Value Estimation by Request
    1,248 sqft · 0.26 AC lot
    View details
    11-15 2nd St
    PROFESSIONAL BUILDING

    11-15 2nd St, Riverhead, NY 11901

    Value Estimation by Request
    1,311 sqft · 0.20 AC lot
    View details
    246 Main St
    PROFESSIONAL BUILDING

    246 Main St, Riverhead, NY 11901-2841

    $725,000
    Estimated value
    2,812 sqft · 0.22 AC lot
    View details
    244 Old Country Rd
    OFFICE BUILDING

    244 Old Country Rd, Riverhead, NY 11901-2126

    $1,870,000
    Estimated value
    10,000 sqft · 1.50 AC lot
    View details
    400 Ostrander Ave
    OFFICE BUILDING

    400 Ostrander Ave, Riverhead, NY 11901-4614

    $1,110,000
    Estimated value
    5,765 sqft · 0.73 AC lot
    View details
    737 Roanoke Ave
    PROFESSIONAL BUILDING

    737 Roanoke Ave, Riverhead, NY 11901-2729

    $600,000
    Estimated value
    0.50 AC lot
    View details
    1224 Ostrander Ave
    PROFESSIONAL BUILDING

    1224 Ostrander Ave, Riverhead, NY 11901-2109

    $2,780,000
    Estimated value
    6,912 sqft · 0.66 AC lot
    View details
    71 Main St
    OFFICE BUILDING

    71 Main St, Riverhead, NY 11901-2422

    $1,730,000
    Estimated value
    19,820 sqft · 0.21 AC lot
    View details
    720 Old Country Rd, Unit 800
    PROFESSIONAL BUILDING

    720 Old Country Rd, Riverhead, NY 11901-2152

    Unit 800
    Value Estimation by Request
    6.03 AC lot
    View details
    715 Roanoke Ave
    PROFESSIONAL BUILDING

    715 Roanoke Ave, Riverhead, NY 11901-2769

    $5,445,000
    Estimated value
    5,700 sqft · 1.15 AC lot
    View details
    508 Main Rd
    PROFESSIONAL BUILDING

    508 Main Rd, Riverhead, NY 11901-1906

    $1,095,000
    Estimated value
    1,979 sqft · 1.50 AC lot
    View details
    240 Main St
    OFFICE BUILDING

    240 Main St, Riverhead, NY 11901-2841

    $940,000
    Estimated value
    5,250 sqft · 0.25 AC lot
    View details

    Riverhead, NY Office Buildings Market Trends and Statistics

    Explore 72 office buildings for sale in Riverhead, NY, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 7,883 square feet of properties for sale, with an estimated market value of $2,923,000.

    Sale prices for office properties in Riverhead, NY start at $650,000, averaging $974,333, 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 22
    Office buildings 7
    Medical Office Space 6
    Coworking space 1

    Demographics Overview

    Population 33K
    Population Growth (5Y) +19.8%
    Median Household Income $83,252
    College Educated 30.4%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    11901 $953.6K

    Taxes & Financing

    Tax Rate (average for all types) 1.24%
    Property Tax per SF $36.26 per SF
    Tax Rate vs County Average 0.27 pp above county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Suffolk County

    New Delisted

    Total CRE Inventory on Market (SF)

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    Most Searched ZIP Codes in Riverhead, NY

    • 11901

    Featured Riverhead Real Estate Agencies

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

    East End Commercial Real Estate
    215 Roanoke Ave Northampton, NY 11901
    Phone: 15168100900

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