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St James, NY Office Spaces for Sale

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Stonybrook, NY Lake Grove, NY Smithtown, NY Ronkonkoma, NY East Setauket, NY Nesconset, NY Centereach, NY Port Jefferson, NY
Mixed-Use Property with Warehouse
Updated: Oct 29
Mixed-Use Property with Warehouse

359 Lake Avenue, Saint James, NY 11780

$999,888
0.25 AC lot
Two separate properties on a 0.25‑acre parcel
Main building includes private rooms, office areas, reception, kitchenette, bathrooms, and storage
Separate building designated for warehouse or storage use only, subject to required approvals
Paved parking
Built in 1959
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Mixed-Use Property with Storage Building
Updated: Oct 30
Mixed-Use Property with Storage Building

St James, NY 11780

$999,888
Two separate buildings at 359 Lake Ave, St. James, NY 11780
Main building includes private rooms, office areas, reception space, kitchenette, bathrooms, and storage
Separate building is designated for warehouse or storage use only
Paved parking
View details
Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads
Based on your search, we've compiled 10 Potential Opportunities for your consideration. Besides 2 Active listings in St James, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, 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.

Renovated Upper-Level Office Suite
Renovated Upper-Level Office Suite

655 Middle Country Road #D, Smithtown, NY 11780

Contact for pricing
6,000 sqft

The 2,117-square-foot layout combines open workspace, a private office, and a separate kitchen.

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Office Suite with Private Office
Office Suite with Private Office

655 Middle Country Road #A, Smithtown, NY 11780

Contact for pricing
6,000 sqft

The renovated upper-level suite includes a private bathroom with a shower and dedicated on-site parking.

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Medical Office Building with Parking
Medical Office Building with Parking

Stonybrook, NY 11790

Contact for pricing
11,000 sqft 39.00 AC lot

Located on County Road 97 near Stony Brook University and Stony Brook University Hospital, with B1-Residence zoning.

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School Facility with Administrative Space
School Facility with Administrative Space

Stonybrook, NY 11790

Contact for pricing
73,990 sqft 20.04 AC lot

B1-zoned property with substantial land area and connections to established academic and medical destinations.

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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.

J-2 Zoned Commercial Land
J-2 Zoned Commercial Land

N Country Roads, Rocky Point, NY

$390,000
0.41 AC lot

Commercial land in Rocky Point with J-2 zoning and potential for office, retail, workshop, and automotive-oriented uses.

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Commercial Land Across From Apartments
Commercial Land Across From Apartments

770 N Broadway, Amityville, NY 11701

$1,999,990
0.95 AC lot

E Business zoning with public water and public sewer serves the commercial parcel.

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Commercial Land with Build-to-Suit Plan
Commercial Land with Build-to-Suit Plan

34-41 Montauk Highway, East Moriches, NY 11940

$1,289,000
1.45 AC lot

Comm-zoned parcel with septic tank service and a proposed two-building commercial development concept.

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Jamesport Commercial Land Opportunity
Jamesport Commercial Land Opportunity

1578 Main Rd, Jamesport, NY 11901

$1,250,000
1.36 AC lot

1.36-acre commercial parcel in Jamesport with development potential.

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St James, NY Office Spaces Market Trends and Statistics

Explore 2 office spaces for sale in St James, NY on our real estate platform.

Sale prices for office properties in St James, NY average $999,888 — 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 buildings 2
Office Units 1

Demographics Overview

Population 16K
Population Growth (5Y) -1.1%
Median Household Income $141,576
College Educated 78.7%

Listings Trend

New vs delisted commercial listings in Suffolk County

New Delisted

Total CRE Inventory on Market (SF)

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