Add Listing
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Office
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price range
    $
    $
    Size
    Property size / sq.ft.
    AI Search

    Meet Realmo: The Largest Hub
    of Commercial Real     Estate in the US

    Over 1 million active listings and over 150 million property profiles

    Riverhead, NY Medical Office Space for Sale

    Notify Me
    List
    Map
    Brooklyn, NY Queens, NY New York, NY
    Medical/Office Building in Riverhead
    $750,000
    0.22 Acres

    Medical/Office Building in Riverhead

    976 Roanoke Avenue, Riverhead, NY 11901

    Professional building suitable for medical, wellness, or general office use.

    • Prime location on Roanoke Avenue with high visibility and strong traffic exposure, near Peconic Bay Medical Center and Route 58 retail corridor.
    • Ideal for medical or professional office use with multiple exam/treatment rooms, reception area potential, and flexible floor plan.
    • Generous 9,500+ SF lot with on‑site parking, private driveway, and expansion potential.
    • Easy access to major roadways including Long Island Expressway (I‑495).
    • Central air conditioning and ADA adaptability potential.
    Updated: Apr 16
    View details
    Medical Office Building on Old Country Road
    $1,575,000
    3,446 SF

    Medical Office Building on Old Country Road

    1190 Old Country Rd, Riverhead, NY 11901

    Two-unit medical office building in Riverhead, ideal for owner/user.

    • Highly visible location with direct access to County Road 58 (Old Country Road) and close proximity to Peconic Bay Medical Center, Walgreens, Target, and Planet Fitness.
    • Zoned SC - Shopping Center, allowing for retail, office, and restaurant uses.
    • Suitable for owner/user/investor with potential for short‑term lease extensions or vacancy with six months' notice.
    • Two‑unit, 3,446 SF medical office building.
    • 20 private parking spaces.
    Updated: Nov 22, 2025
    View details
    Subdividable Commercial Land For Sale
    $7,950,000
    10,000 SF

    Subdividable Commercial Land For Sale

    8 acres of subdividable commercial land in Riverhead, NY.

    845 Raynor Ave, Riverhead, NY 11901
    View details
    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 16 Potential Opportunities for your consideration. Besides 4 Active listings in Riverhead, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 4 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.

    Professional Office Building on Route 25
    $1,000,000
    0.44 Acres

    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
    Professional Office Building on Route 25
    $1,000,000
    0.44 Acres

    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
    Medical Office Building For Sale
    $1,190,000
    6,000 SF

    Medical Office Building For Sale

    Medical office building for sale or lease, delivered vacant.

    20 Grand Ave, Shirley, NY
    View details
    Medical Office Building For Sale
    $1,190,000
    6,000 SF

    Medical Office Building For Sale

    Medical office building in Shirley, delivered vacant, ample parking.

    20 Grand Ave, Shirley, NY 11967
    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.

    East Moriches Commercial Land Parcel
    $1,299,000
    1.45 Acres

    East Moriches Commercial Land Parcel

    1.45 acre commercial land with permits pending for wellness space.

    34-41 Montauk Highway, East Moriches, NY 11940
    View details
    Commercial Land Near Montauk Highway
    $699,000
    0.50 Acres

    Commercial Land Near Montauk Highway

    Vacant commercial lot near Montauk Hwy, Shirley, NY.

    V/L Versa Place, Shirley, NY 11967
    View details
    Waterbury Commercial Corner Lot
    $199,000
    0.24 Acres

    Waterbury Commercial Corner Lot

    0.24 acre corner lot zoned for various commercial uses.

    3280 E Main Street, Waterbury, CT 06705
    View details
    Kensington Commercial Condo For Sale
    $699,000
    1,416 SF

    Kensington Commercial Condo For Sale

    New construction commercial condo in prime Kensington area.

    428 E 9th Street, Brooklyn, NY 11218
    View details

    Explore 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.

    1333 Heroes Way

    1333 Heroes Way

    MEDICAL CLINIC • 16,178 SF
    Value Estimation
    $2,165,000
    1333 Heroes Way, Riverhead, NY 11901-2029
    View details
    1146 Woodcrest Ave

    1146 Woodcrest Ave

    MEDICAL CLINIC • 55,126 SF
    Value Estimation
    $7,160,000
    1146 Woodcrest Ave, Riverhead, NY 11901-2016
    View details
    792 Harrison Ave

    792 Harrison Ave

    Medical Office Space • 20,000 SF
    Value Estimation by Request
    792 Harrison Ave, Riverhead, NY 11901
    View details
    840 County Rd

    840 County Rd

    Lifestyle centers • 11,000 SF
    Value Estimation by Request
    840 County Rd, Riverhead, NY 11901
    View details

    Riverhead, NY Medical Office Space Investment Opportunities Market Analysis

    Explore 8 medical office space for sale in Riverhead, NY, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 13,446 square feet of properties for sale, with an estimated market value of $9,525,000.

    Sale prices for medical spaces in Riverhead, NY start at $1,575,000, averaging $4,762,500, and reaching up to $7,950,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Operating Costs & Financing

    Riverhead property taxes are above the county average by 0.27 percentage points. Average Loan-to-Value is 65.0%.

    Effective Property Tax $36.26 per sq ft
    Tax Rate 1.24%
    Tax Rate vs County Average 0.27 pp above county avg
    Avg Loan-to-Value 65.0%

    Leading Commercial Asset Segments

    Office Units 15
    Medical Office Space 4
    Office buildings 3

    Riverhead Demographics Overview

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

    Need Help?

    Reach out if you need assistance with Realmo tools or have questions about your listings

    Browse Medical Office Space for Sale Near Riverhead, NY

    Popular Searches in Riverhead, NY

    Popular Categories

    Most Searched ZIP Codes in Riverhead, NY

    • 11901

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!