Islip Town, NY Commercial Real Estate for Lease and Sale

Explore 5 listing(s) of commercial real estate in Islip Town, NY and 11 nearby to find the best space for your business.

CRE Market FAQs

309 Main Street

309 Main Street, Islip, NY
Space Type

Office
For Lease

$20.00/SF/YR
1 space available / 1,621 SF
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2396 Sunrise Hwy

2396 Sunrise Hwy, Islip, NY
Space Type

Retail
For Lease Contact for pricing

1 space available / 14,400 SF
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2 Bever Dam Road

2 Bever Dam Road, Islip, NY
Space Type

Industrial
For Lease

$18.00/SF/YR
1 space available / 8,800 SF
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3 Grant Ave

3 Grant Ave, Islip, NY
Space Type

Retail
For Lease Contact for pricing

2 spaces available / 235 - 1,060 SF
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Browse 11 listing(s) within 10 miles of Islip Town, NY
9 Degnon Blvd

9 Degnon Blvd, Bay Shore, NY
Property Type

Office
For Sale

$850,000
Built in 1989 / Property size 4,306 SF
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Bay Shore Commons

521 Montauk Hwy, Bay Shore, NY
Space Type

Retail
For Lease Contact for pricing

2 spaces available / 1,500 - 1,800 SF
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195 South Denver Avenue

195 South Denver Avenue, Bay Shore, NY
Space Type

Industrial
For Lease Contact for pricing

1 space available / 11,000 SF
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515 Montauk Hwy

515 Montauk Hwy, Bay Shore, NY
Space Type

Retail
For Lease Contact for pricing

1 space available / 3,000 SF
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75-77 W Main St

75-77 W Main St, East Islip, NY
Space Type

Retail
For Lease

$30.72/SF/YR
1 space available / 1,250 SF
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375 East Main Street

375 E Main St, Bay Shore, NY
Space Type

Mixed Use
For Lease Contact for pricing

1 space available / 3,405 SF
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111 Carleton Ave

111 Carleton Ave, Islip Terrace, NY
Space Type

Office
For Lease

$25.00/SF/YR
2 spaces available / 1,700 - 2,500 SF
View Details
85 Carleton Ave

85 Carleton Ave, Islip Terrace, NY
Property Type

Retail
For Sale

$975,000
Property size 3,000 SF
View Details
East Islip Shopping Center

2650 Sunrise Highway, East Islip, NY, Islip Terrace, East Islip, NY
Space Type

Retail
For Lease Contact for pricing
View Details
South Shore Mall

1701 Sunrise Hwy, Bay Shore, NY
Space Type

Office
For Lease Contact for pricing

2 spaces available / 47,364 - 72,733 SF
View Details
South Shore Mall

1701 Sunrise Hwy, Bayshore, NY
Space Type

Retail
For Lease Contact for pricing

23 spaces available / 502 - 120,000 SF
View Details

Frequently Asked Questions

Here is a rundown of the primary commercial real estate property types currently available in Islip:
- Office Space: The market includes 8,034 square feet of office spaces in addition to 1 coworking locations.
- Retail Space: Between malls, restaurants and stores, Islip is home to 14,400 square feet of available retail space.
- Industrial Space: Warehouses, distribution centers, manufacturing facilities and other industrial types total 13,640 square feet of available space in Islip.
Here is a breakdown of the average size of different property classes (also known as asset class or property type):
- Class C properties span an average of 8,034 square feet.
CommercialCafe’s CRE offering in Islip is enabled by a network of 3 active brokers from 3 different firms, ensuring a wide variety of listings. Working with an experienced professional can make a real difference. Learn more about the benefits of working with a broker.

To get in touch with a broker, use the "Contact Property" button on this search page or fill in the contact form provided on each individual property’s listing page.
The profitability of a commercial real estate investment depends on a multitude of factors working together. These factors include the quality of the asset itself, local market conditions, the state of the local economy and the demand for that particular type of commercial property, to name a few.

Islip Town, NY Commercial Space Listings

Commercial Space for Lease - Breakdown

The 4 listings for commercial real estate currently available for rent in Islip add up to 26,116 square feet across various property types. Here's a breakdown of the available space by category:

Property Type	Count of Listings	Total Sq. Ft.
Office	1	1,621
Retail	2	15,695
Industrial	1	8,800

Office properties:

The market has 1 active office listing, encompassing 1,621 square feet.
Islip office spaces currently listed on CommercialCafe represent 25% of the total commercial real estate market in Islip, compared to an average of 39% across all markets tracked by CommercialCafe.

Retail Space:

There are 2 retail listings available, adding up to a total of 15,695 square feet.
Retail spaces account for approximately 50% of the local commercial market, while the average share taken up by retail in all U.S. markets is 34%.

Industrial Space:

The industrial market in Islip offers 1 listing, amounting to 8,800 available square feet.
Industrial spaces, including warehouses and manufacturing sites, make up about 25% of the total commercial space available in the market, compared to a nationwide average of 25%.

The data presented in this section was last updated as of September 10, 2026

Commercial Space for Sale - Breakdown

There is currently 1 property listed for sale in the Islip market, adding up to 4,840 square feet of space available for purchase. Here is a breakdown of the commercial space for sale listed locally:

1 industrial property

The data presented in this section was last updated as of September 10, 2026

Property Type	Count of Listings	Total Sq. Ft.
Industrial	1	4,840

Islip Town, NY Commercial Real Estate for Lease and Sale

309 Main Street

2396 Sunrise Hwy

2 Bever Dam Road

3 Grant Ave

Browse 11 listing(s) within 10 miles of Islip Town, NY

9 Degnon Blvd

Bay Shore Commons

195 South Denver Avenue

515 Montauk Hwy

75-77 W Main St

375 East Main Street

111 Carleton Ave

85 Carleton Ave

East Islip Shopping Center

South Shore Mall

South Shore Mall

Frequently Asked Questions

Islip Town, NY Commercial Space Listings

Commercial Space for Lease - Breakdown

Commercial Space for Sale - Breakdown

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