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Saint James, NY

Office

Saint 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

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

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 33 Potential Opportunities for your consideration. Besides 2 Active listings in Saint James, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 23 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.

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.

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.

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.

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.

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.

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.

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.

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.

Off-Market Properties in Saint James, NY

Consider similar Off-Market properties in Saint James, 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.

969 Middle Country Rd

PROFESSIONAL BUILDING

969 Middle Country Rd, Saint James, NY 11780-3216

Estimated value:

$605,000

0.99 AC lot

557 Lk Ave

PROFESSIONAL BUILDING

557 Lk Ave, Saint James, NY 11780-1966

Estimated value:

$320,000

0.14 AC lot

870 Middle Country Rd

OFFICE BUILDING

870 Middle Country Rd, Saint James, NY 11780-3232

Estimated value:

$280,000

1.00 AC lot

320 Lk Ave

PROFESSIONAL BUILDING

320 Lk Ave, Saint James, NY 11780-2255

Estimated value:

$290,000

0.38 AC lot

273 Lk Ave

OFFICE BUILDING

273 Lk Ave, Saint James, NY 11780-2221

Estimated value:

$295,000

0.25 AC lot

215 Lk Ave

PROFESSIONAL BUILDING

215 Lk Ave, Saint James, NY 11780-2934

Estimated value:

$335,000

1,834 sqft 1.00 AC lot

555 Lk Ave

PROFESSIONAL BUILDING

555 Lk Ave, Saint James, NY 11780-1922

Estimated value:

$290,000

0.29 AC lot

631 Lk Ave

OFFICE BUILDING

631 Lk Ave, Saint James, NY 11780-1964

Estimated value:

$290,000

0.50 AC lot

555 Rte 25a

MEDICAL CLINIC

555 Rte 25a, Saint James, NY 11780-1444

Estimated value:

$200,000

1.09 AC lot

403 Lk Ave

PROFESSIONAL BUILDING

403 Lk Ave, Saint James, NY 11780-2205

Estimated value:

$275,000

0.25 AC lot

500 Lk Ave

OFFICE BUILDING

500 Lk Ave, Saint James, NY 11780-2231

Estimated value:

$295,000

0.08 AC lot

347 Lk Ave

OFFICE BUILDING

347 Lk Ave, Saint James, NY 11780-2278

Estimated value:

$285,000

0.25 AC lot

433 Lk Ave

PROFESSIONAL BUILDING

433 Lk Ave, Saint James, NY 11780-2207

Estimated value:

$290,000

0.25 AC lot

Middle Country Rd

OFFICE BUILDING

Middle Country Rd, Saint James, NY 11780

Estimated value:

$310,000

0.01 AC lot

Middle Country Rd

OFFICE BUILDING

Middle Country Rd, Saint James, NY 11780

Estimated value:

$310,000

0.01 AC lot

584 Middle Country Rd

OFFICE BUILDING

584 Middle Country Rd, Saint James, NY 11780-3206

Estimated value:

$275,000

2.80 AC lot

Middle Country Rd

OFFICE BUILDING

Middle Country Rd, Saint James, NY 11780

Estimated value:

$310,000

0.01 AC lot

130-132 Lk Ave

MEDICAL CLINIC

130-132 Lk Ave, Saint James, NY 11780

Estimated value:

$115,000

6.70 AC lot

Lk Ave

PROFESSIONAL BUILDING

Lk Ave, Saint James, NY 11780

Estimated value:

$300,000

0.25 AC lot

359 Lk Ave

OFFICE BUILDING

359 Lk Ave, Saint James, NY 11780-2270

Estimated value:

$300,000

0.25 AC lot

559-561 Lk Ave

PROFESSIONAL BUILDING

559-561 Lk Ave, Saint James, NY 11780

Estimated value:

$280,000

0.25 AC lot

265 Lk Ave

PROFESSIONAL BUILDING

265 Lk Ave, Saint James, NY 11780-2279

Estimated value:

$300,000

0.24 AC lot

Saint James, NY Office Spaces Market Trends and Statistics

Explore 25 office spaces for sale in Saint James, NY on our real estate platform.

Sale prices for office properties in Saint 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

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)

How Realmo verifies these figures

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