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Islip, NY

Islip, NY Commercial Real Estate for Sale

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Brightwaters, NY West Islip, NY Bayshore, NY Deer Park, NY West Babylon, NY Fort Ann, NY Brentwood, NY Wyandanch, NY

7 properties

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Live-Work Flex Building

Updated: Feb 16

Live-Work Flex Building

2163 Sunrise Highway, Islip, NY 11751

$725,000

0.18 AC lot

Flexible layout allows use as all residential or combined commercial/residential space
First floor is B‑1 zoned, suited for a professional or small business
Directly on Sunrise highway for business exposure and visibility
2 bedrooms and 1 full bathroom on the lower level; upstairs includes 3 bedrooms and 1 additional full bath
Central air and natural gas heating; public water and public sewer

Three-Story Mixed-Use Building

Updated: Jul 29

Three-Story Mixed-Use Building

193 Main St, Islip, NY 11751

$2,400,000

14,000 sqft 0.50 AC lot

Approx. 14, 000 sq ft mixed‑use building
Half‑acre lot
BD zoning with many uses
First‑floor open space with office and bathroom
Second floor includes 3 bedrooms, living room, kitchen, and 2 full baths

One-Story Retail Building with Parking

One-Story Retail Building with Parking

320 Main St, Islip, NY 11751

Contact for pricing

5,500 sqft

Single-story retail building offering parking and a corner location on Main Street and Cedar Avenue.

Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center

Single-Tenant Industrial Facility

Single-Tenant Industrial Facility

384 Moffitt Blvd, Islip, NY 11751

Contact for pricing

4,880 sqft 0.20 AC lot

Single-tenant industrial building on a fenced lot with drive-in doors, office improvements, and 14-foot ceilings.

Industrial-Warehouse Building

Industrial-Warehouse Building

120 Freeman Ave, Islip, NY 11751

Contact for pricing

2,400 sqft

Industrial-warehouse building offered for sale with 2,400 SF of available space.

Renovated Mixed-Use Property Near LIRR

Renovated Mixed-Use Property Near LIRR

390 Moffitt Blvd, Islip, NY 11751

Contact for pricing

6,900 sqft

Mixed-use property renovated in 2025, near Islip LIRR station.

Two-Building Auto Repair Facility

Two-Building Auto Repair Facility

198-200 E Main Street, Islip, NY 11751

Contact for pricing

This auto repair property for sale includes two free-standing buildings with five bays and 30+ parking spaces on a busy main street frontage.

Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 7 Active listings in Islip, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 65 Off-Market properties to explore as potential leads

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Zoned GSD Office and Medical Site

Zoned GSD Office and Medical Site

55 Carleton Ave, East Islip, NY 11730

$1,650,000

6,100 sqft 0.98 AC lot

Commercial property on Carleton Avenue suited for office, medical, or veterinary use under GSD zoning.

Two-Story Marina with Dock Slips

Two-Story Marina with Dock Slips

Bayshore, NY 11706

Contact for pricing

4,306 sqft

Two-story waterfront marina with nine dock slips, dedicated slip-rental bathrooms, and 20 car parking including gated spaces.

Office Building with Expansion Potential

Office Building with Expansion Potential

55 Carleton Avenue, East Islip, NY 11730

$1,650,000

0.98 AC lot

Zoned GSD on a 0.98-acre site with HVAC and natural gas heat, positioned for office, medical, or veterinary use.

Commercial Building on Union Boulevard

Commercial Building on Union Boulevard

Bayshore, NY 11706

Contact for pricing

2,671 sqft 0.39 AC lot

2,671 SF commercial building on 0.39 acres in Bay Shore.

Off-Market Properties in Islip, NY

Consider similar Off-Market properties in Islip, 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.

750 Main St

OFFICE BUILDING

750 Main St, Islip, NY 11751-3619

$1,415,000

Estimated value

0.29 AC lot

260 Moffitt Blvd

WAREHOUSE, STORAGE

260 Moffitt Blvd, Islip, NY 11751-2616

$4,950,000

Estimated value

1.60 AC lot

130 Freeman Ave

RECREATIONAL, ENTERTAINMENT

130 Freeman Ave, Islip, NY 11751-1417

$1,535,000

Estimated value

0.66 AC lot

527 Main St

OFFICE/RESIDENTIAL (MIXED USE)

527 Main St, Islip, NY 11751

$235,000

Estimated value

0.05 AC lot

523 Main St

STORE/OFFICE (MIXED USE)

523 Main St, Islip, NY 11751-3520

$255,000

Estimated value

0.08 AC lot

176 Main St

RESTAURANT

176 Main St, Islip, NY 11751-3416

$440,000

Estimated value

0.25 AC lot

2330 Un Blvd

PROFESSIONAL BUILDING

2330 Un Blvd, Islip, NY 11751-3172

$215,000

Estimated value

0.64 AC lot

31 Un Ave

STORE/OFFICE (MIXED USE)

31 Un Ave, Islip, NY 11751-3922

$1,500,000

Estimated value

0.50 AC lot

375 Main St

PROFESSIONAL BUILDING

375 Main St, Islip, NY 11751-3542

$1,275,000

Estimated value

0.49 AC lot

191 Islip Ave

STORE/OFFICE (MIXED USE)

191 Islip Ave, Islip, NY 11751-3014

$240,000

Estimated value

0.30 AC lot

16 Grant Ave

PARKING LOT

16 Grant Ave, Islip, NY 11751-3503

$140,000

Estimated value

0.21 AC lot

15 Grant Ave

PARKING LOT

15 Grant Ave, Islip, NY 11751

$240,000

Estimated value

0.76 AC lot

492 Main St, Unit 6

RESTAURANT

492 Main St, Islip, NY 11751-3518

Unit 6

$2,200,000

Estimated value

0.20 AC lot

384 Moffitt Blvd

MANUFACTURING (LIGHT)

384 Moffitt Blvd, Islip, NY 11751-2720

$350,000

Estimated value

0.29 AC lot

2190 Sunrise Hwy

STORE/OFFICE (MIXED USE)

2190 Sunrise Hwy, Islip, NY 11751-2029

$415,000

Estimated value

0.47 AC lot

280 Islip Ave

STORE/OFFICE (MIXED USE)

280 Islip Ave, Islip, NY 11751-2818

$720,000

Estimated value

0.19 AC lot

499 Islip Ave

PROFESSIONAL BUILDING

499 Islip Ave, Islip, NY 11751-1809

$705,000

Estimated value

0.28 AC lot

Islip, NY Commercial Real Estate Market Trends and Statistics

Explore 72 commercial real estate for sale in Islip, NY, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 33,680 square feet of properties for sale, with an estimated market value of $3,125,000.

Sale prices for business properties in Islip, NY start at $725,000, averaging $1,562,500, and reaching up to $2,400,000 — 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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Demographics Overview

Population 13K

Population Growth (5Y) -9.7%

Median Household Income $116,328

College Educated 51.2%

High-Yield Neighborhoods for Investment

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

Neighborhood	Average Price
11751	$725K

Listings Trend

New vs delisted commercial listings in Suffolk County

New Delisted

Total CRE Inventory on Market (SF)

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