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East Islip, NY

East Islip, NY Commercial Real Estate for Sale

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Islip Terrace, NY Islip, NY Bayshore, NY Brentwood, NY Oakdale, NY Central Islip, NY Brightwaters, NY West Sayville, NY

Medical Office with Basement

Updated: Apr 29

Medical Office with Basement

3250 Sunrise Highway, East Islip, NY 11730

$699,999

0.31 AC lot

Purpose‑built layout with three private exam rooms, lab, doctor’s office, and multiple waiting rooms
0.31‑acre lot at 3250 Sunrise Highway, East Islip, NY 11730
Full basement with stairwell access for storage, expansion, or additional operational use
Separate patient and staff entrances, multiple access points, and emergency exits
Wheelchair and stroller ramp, designated handicap parking, and multiple restrooms

Renovated Multi-Tenant Office Building

Updated: Feb 16

Renovated Multi-Tenant Office Building

128 Carleton Avenue, East Islip, NY 11730

$800,000

0.28 AC lot

7 private offices plus a spacious conference room
2 renovated bathrooms and a modern kitchenette
Detached garage for storage or expanded use
Complete renovation in 2020, including HVAC and common areas
100% occupied office building

Professional Office Condominium

Professional Office Condominium

369 E Main Street, East Islip, NY 11730

$309,000

0.02 AC lot

Configured with private offices, a conference room, reception area, storage, and a private restroom.

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

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 with Basement

Medical Office with Basement

3250 Sunrise Highway, East Islip, NY 11730

$699,999

0.31 AC lot

Clinical layout includes reception, waiting areas, exam rooms, and dedicated administrative workstations.

Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 5 Active listings in East Islip, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 67 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.

Commercial Land with Existing Improvements

Commercial Land with Existing Improvements

97 Carleton Avenue, Islip Terrace, NY 11752

$899,998

0.46 AC lot

The parcel includes a two-family residence and a detached garage finished as recreation space.

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.

Business-District Development Parcel

Business-District Development Parcel

97 Carleton Ave, Islip Terrace, NY 11752

$899,998

A two-family dwelling and converted garage occupy a business-zoned parcel near two rail stations.

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.

Off-Market Properties in East Islip, NY

Consider similar Off-Market properties in East 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.

109 Carleton Ave

AUTO REPAIR, GARAGE

109 Carleton Ave, East Islip, NY 11730-1801

Estimated value:

$800,000

0.73 AC lot

1 Jackson St

OFFICE BUILDING

1 Jackson St, East Islip, NY 11730

Estimated value:

$1,150,000

0.34 AC lot

33 Main St

STORE/OFFICE (MIXED USE)

33 Main St, East Islip, NY 11730-2541

Estimated value:

$360,000

0.15 AC lot

80 Carleton Ave

OFFICE/RESIDENTIAL (MIXED USE)

80 Carleton Ave, East Islip, NY 11730-2110

Estimated value:

$240,000

0.22 AC lot

154 Main St

STORE/OFFICE (MIXED USE)

154 Main St, East Islip, NY 11730-2633

Estimated value:

$450,000

0.17 AC lot

168 Carleton Ave

BAR, TAVERN

168 Carleton Ave, East Islip, NY 11730-1814

Estimated value:

$500,000

0.40 AC lot

146 Main St

STORE/OFFICE (MIXED USE)

146 Main St, East Islip, NY 11730-2640

Estimated value:

$400,000

0.24 AC lot

369 Main St

OFFICE BUILDING

369 Main St, East Islip, NY 11730-2800

Estimated value:

$475,000

0.04 AC lot

132 Connetquot Ave

STORE/OFFICE (MIXED USE)

132 Connetquot Ave, East Islip, NY 11730-1418

Estimated value:

$255,000

0.36 AC lot

70-74 Main St

OFFICE/RESIDENTIAL (MIXED USE)

70-74 Main St, East Islip, NY 11730

Estimated value:

$1,100,000

0.25 AC lot

62 Main St

OFFICE/RESIDENTIAL (MIXED USE)

62 Main St, East Islip, NY 11730-2322

Estimated value:

$2,000,000

0.08 AC lot

64-66 Main St

OFFICE/RESIDENTIAL (MIXED USE)

64-66 Main St, East Islip, NY 11730

Estimated value:

$2,000,000

0.15 AC lot

Montauk Hwy

STORE/OFFICE (MIXED USE)

Montauk Hwy, East Islip, NY 11730

Estimated value:

$250,000

0.26 AC lot

158 Carleton Ave

VACANT COMMERCIAL LAND

158 Carleton Ave, East Islip, NY 11730-1814

Estimated value:

$180,000

0.17 AC lot

37 Wall St

BULK STORAGE, TANKS

37 Wall St, East Islip, NY 11730-1716

Estimated value:

$985,000

2.07 AC lot

33 Wall St

LUMBERYARD, BUILDING MATERIALS

33 Wall St, East Islip, NY 11730-1716

Estimated value:

$1,970,000

2.12 AC lot

369 Main St

OFFICE BUILDING

369 Main St, East Islip, NY 11730-2800

Estimated value:

$280,000

0.03 AC lot

214 Main St

STORE/OFFICE (MIXED USE)

214 Main St, East Islip, NY 11730-2711

Estimated value:

$1,670,000

0.33 AC lot

120 Carleton Ave

AUTO REPAIR, GARAGE

120 Carleton Ave, East Islip, NY 11730-1804

Estimated value:

$110,000

0.55 AC lot

East Islip, NY Commercial Real Estate Market Trends and Statistics

Explore 72 commercial real estate for sale in East Islip, NY, showcased through 5 active listings on our real estate platform.

Sale prices for business properties in East Islip, NY start at $309,000, averaging $831,799, and reaching up to $1,650,000 — 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 14K

Population Growth (5Y) +3.7%

Median Household Income $146,190

College Educated 56.6%

High-Yield Neighborhoods for Investment

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

Neighborhood	Average Price
11730	$831.8K

Listings Trend

New vs delisted commercial listings in Suffolk County

New Delisted

Total CRE Inventory on Market (SF)

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