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Islip, NY

Islip, NY Commercial Real Estate for Sale

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

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

Convenience Store Business with Licenses

Convenience Store Business with Licenses

1233 sunrise highway, Islip, NY 11706

Contact for pricing

1,200 sqft

Established convenience store business with EBT, beer, and cigarette licenses in a Sunrise Highway retail setting.

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

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.

Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 4 Active listings in Islip, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 68 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.

Renovated Multi-Tenant Office Building

Renovated Multi-Tenant Office Building

128 Carleton Avenue, East Islip, NY 11730

$800,000

0.28 AC lot

Fully occupied office property with updated shared amenities, a detached storage garage, and flexible multi-tenant configuration.

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

GSD-zoned office property with public water, public sewer, and access to central air conditioning.

Medical Office Suite

Medical Office Suite

Bayshore, NY 11706

$109,000

The space includes dedicated exam, reception, waiting, office, and bathroom areas.

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

Estimated value:

$1,415,000

0.29 AC lot

260 Moffitt Blvd

WAREHOUSE, STORAGE

260 Moffitt Blvd, Islip, NY 11751-2616

Estimated value:

$4,950,000

1.60 AC lot

130 Freeman Ave

RECREATIONAL, ENTERTAINMENT

130 Freeman Ave, Islip, NY 11751-1417

Estimated value:

$1,535,000

0.66 AC lot

527 Main St

OFFICE/RESIDENTIAL (MIXED USE)

527 Main St, Islip, NY 11751

Estimated value:

$235,000

0.05 AC lot

523 Main St

STORE/OFFICE (MIXED USE)

523 Main St, Islip, NY 11751-3520

Estimated value:

$255,000

0.08 AC lot

176 Main St

RESTAURANT

176 Main St, Islip, NY 11751-3416

Estimated value:

$440,000

0.25 AC lot

2330 Un Blvd

PROFESSIONAL BUILDING

2330 Un Blvd, Islip, NY 11751-3172

Estimated value:

$215,000

0.64 AC lot

31 Un Ave

STORE/OFFICE (MIXED USE)

31 Un Ave, Islip, NY 11751-3922

Estimated value:

$1,500,000

0.50 AC lot

375 Main St

PROFESSIONAL BUILDING

375 Main St, Islip, NY 11751-3542

Estimated value:

$1,275,000

0.49 AC lot

191 Islip Ave

STORE/OFFICE (MIXED USE)

191 Islip Ave, Islip, NY 11751-3014

Estimated value:

$240,000

0.30 AC lot

16 Grant Ave

PARKING LOT

16 Grant Ave, Islip, NY 11751-3503

Estimated value:

$140,000

0.21 AC lot

15 Grant Ave

PARKING LOT

15 Grant Ave, Islip, NY 11751

Estimated value:

$240,000

0.76 AC lot

492 Main St, Unit 6

RESTAURANT

492 Main St, Islip, NY 11751-3518

Unit 6

Estimated value:

$2,200,000

0.20 AC lot

384 Moffitt Blvd

MANUFACTURING (LIGHT)

384 Moffitt Blvd, Islip, NY 11751-2720

Estimated value:

$350,000

0.29 AC lot

2190 Sunrise Hwy

STORE/OFFICE (MIXED USE)

2190 Sunrise Hwy, Islip, NY 11751-2029

Estimated value:

$415,000

0.47 AC lot

280 Islip Ave

STORE/OFFICE (MIXED USE)

280 Islip Ave, Islip, NY 11751-2818

Estimated value:

$720,000

0.19 AC lot

499 Islip Ave

PROFESSIONAL BUILDING

499 Islip Ave, Islip, NY 11751-1809

Estimated value:

$705,000

0.28 AC lot

169 Islip Ave

STORE/OFFICE (MIXED USE)

169 Islip Ave, Islip, NY 11751-3210

Estimated value:

$620,000

0.12 AC lot

2232 Sunrise Hwy

OFFICE/RESIDENTIAL (MIXED USE)

2232 Sunrise Hwy, Islip, NY 11751-2027

Estimated value:

$1,260,000

0.53 AC lot

513 Main St

OFFICE/RESIDENTIAL (MIXED USE)

513 Main St, Islip, NY 11751-3520

Estimated value:

$240,000

0.13 AC lot

Islip, NY Commercial Real Estate Market Trends and Statistics

Explore 72 commercial real estate for sale in Islip, NY, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 22,100 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.

Islip, NY CRE market trends — vacancy, lease rates and price per SF, updated monthly

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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	$1.6M

Listings Trend

New vs delisted commercial listings in Suffolk County

New Delisted

Total CRE Inventory on Market (SF)

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