Riverhead, NY Office Properties & Spaces for Sale

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Brooklyn, NY Queens, NY New York, NY

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$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

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$3,990,000

1.75 Acres

Riverhead Commercial Property For Sale

3225 Sound Ave, Riverhead, NY 11901

Multi-unit commercial property in Long Island's North Fork wine corridor.

Multi‑unit commercial property in Long Island's North Fork wine and agricultural corridor.
Includes a fully operating 90‑seat restaurant and a fully operational bar.
Features 3 additional retail/office units.
Situated on approximately 1.75 acres.
Offers ample parking with 2 separate parking lots.

Updated: Apr 16

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$3,999,000

1.75 Acres

Riverhead Commercial Property For Sale

Multi-unit commercial property in Long Island's North Fork wine corridor.

3225 Sound Avenue, Riverhead, NY 11901

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Medical Office Building on Old Country Road

$1,575,000

3,446 SF

Medical Office Building on Old Country Road

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

1190 Old Country Rd, Riverhead, NY 11901

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$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

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$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

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Riverhead Commercial Building Investment Opportunity

$6,950,000

26,235 SF

Riverhead Commercial Building Investment Opportunity

26,235 SF office building with credit tenant in place.

33 W 2nd St, Riverhead, NY 11901

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$550,000

1,600 SF

Riverhead Office Space Available

Office space for sale in Riverhead, NY.

420 Osborn Ave, Riverhead, NY

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$775,000

Commercial Land for Sale/Lease

Commercial property or land lease opportunity in high-traffic area.

Main Rd, Riverhead, NY 11901

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Based on your search, we've compiled 110 Potential Opportunities for your consideration. Besides 9 Active listings in Riverhead, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 93 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.

Contact for pricing

Renovated Office Space in Eastport

2,000 sq ft renovated office space in Eastport, NY.

500 Montauk Highway, Eastport, NY 11941

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Contact for pricing

2,000 SF

Renovated Office Space in Eastport

2,000 sq. ft. renovated office space in Eastport.

500 Montauk Hwy, Eastport, NY 11941

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Westhampton Commercial Investment Opportunity

$5,250,000

1.00 Acre

Westhampton Commercial Investment Opportunity

13000+/- sq ft, 100% occupied commercial property for sale.

West Hampton, NY 11977

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$5,275,000

13,000 SF

Westhampton Investment Opportunity

13,000+/- sq ft mixed-use property in Westhampton, NY.

West Hampton, NY 11977

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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.

$1,250,000

Jamesport Commercial Land Opportunity

1.36-acre commercial parcel in Jamesport with development potential.

1578 Main Rd, Jamesport, NY 11901

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$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

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$2,075,000

2.38 Acres

Mattituck Land For Sale

Prime development parcel in Mattituck's business district.

385 New Suffolk Avenue, Mattituck, NY 11952

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$2,995,000

2.20 Acres

Hampton Bays Commercial Land

2.2 acres available for sale or lease.

93 E Montauk Highway, Hampton Bays, NY 11946

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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.

OFFICE BUILDING • 8,894 SF

Value Estimation by Request

46 2nd St, Riverhead, NY 11901

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633 Main St

OFFICE BUILDING • 2,596 SF

Value Estimation by Request

633 Main St, Riverhead, NY 11901-7013

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1267 Main St

PROFESSIONAL BUILDING • 8,808 SF

Value Estimation

$3,180,000

1267 Main St, Riverhead, NY 11901-2676

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130 Ostrander Ave

PROFESSIONAL BUILDING • 1,248 SF

Value Estimation by Request

130 Ostrander Ave, Riverhead, NY 11901-4642

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PROFESSIONAL BUILDING • 6.03 Acres

Value Estimation by Request

720 Old Country Rd, Riverhead, NY 11901-2152

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Riverhead, NY Office Properties & Spaces Investment Opportunities Market Analysis

Explore 102 office properties & spaces for sale in Riverhead, NY, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 2,933,334 square feet of properties for sale, with an estimated market value of $65,854,000.

Sale prices for office spaces in Riverhead, NY start at $110,000, averaging $1,317,080, and reaching up to $21,610,000 — 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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Riverhead, NY Office Properties & Spaces for Sale

Medical/Office Building in Riverhead

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

Riverhead Commercial Property For Sale

Multi-unit commercial property in Long Island's North Fork wine corridor.

Riverhead Commercial Property For Sale

Medical Office Building on Old Country Road

Subdividable Commercial Land For Sale

Renovated Office Building in Riverhead

Riverhead Commercial Building Investment Opportunity

Riverhead Office Space Available

Commercial Land for Sale/Lease

Explore Opportunities in Nearby Cities

Renovated Office Space in Eastport

Renovated Office Space in Eastport

Westhampton Commercial Investment Opportunity

Westhampton Investment Opportunity

Potential Development Sites for Consideration

Jamesport Commercial Land Opportunity

East Moriches Commercial Land Parcel

Mattituck Land For Sale

Hampton Bays Commercial Land

Explore Off-Market Properties in Riverhead, NY

100 Ctr Dr

33 2nd St

212 Main St

46 2nd St

633 Main St

1267 Main St

130 Ostrander Ave

11-15 2nd St

246 Main St

244 Old Country Rd

400 Ostrander Ave

737 Roanoke Ave

1224 Ostrander Ave

71 Main St

720 Old Country Rd, Unit 800

Riverhead, NY Office Properties & Spaces Investment Opportunities Market Analysis

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