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East Islip, NY

Office

East Islip, NY Office Spaces 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 53 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 40 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.

Three-Story Mixed-Use Building

Three-Story Mixed-Use Building

193 Main St, Islip, NY 11751

$2,400,000

14,000 sqft 0.50 AC lot

BD-zoned property combines open commercial space with upper-level living areas and a fenced site.

Professional Office Space on Main

Professional Office Space on Main

Bayshore, NY 11706

$750,000

1,688 sqft

Own professional office space in fast growing Bay Shore.

Medical Office Suite

Medical Office Suite

Bayshore, NY 11706

$109,000

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

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.

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.

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 Along Highway

Commercial Land Along Highway

1467 Montauk Highway, Mastic, NY 11950

$950,000

0.55 AC lot

Vacant commercial parcel with water available and public sewer.

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 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.

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.

1 Jackson St

OFFICE BUILDING

1 Jackson St, East Islip, NY 11730

Estimated value:

$1,150,000

0.34 AC lot

369 Main St

OFFICE BUILDING

369 Main St, East Islip, NY 11730-2800

Estimated value:

$475,000

0.04 AC lot

369 Main St

OFFICE BUILDING

369 Main St, East Islip, NY 11730-2800

Estimated value:

$280,000

0.03 AC lot

369 Main St

OFFICE BUILDING

369 Main St, East Islip, NY 11730-2800

Estimated value:

$490,000

0.02 AC lot

79-83 Main St

PROFESSIONAL BUILDING

79-83 Main St, East Islip, NY 11730

Estimated value:

$335,000

0.37 AC lot

88 Main St

OFFICE BUILDING

88 Main St, East Islip, NY 11730-2528

Estimated value:

$745,000

0.23 AC lot

96 Main St

OFFICE BUILDING

96 Main St, East Islip, NY 11730-2531

Estimated value:

$260,000

0.45 AC lot

Main St

OFFICE BUILDING

Main St, East Islip, NY 11730

Estimated value:

$290,000

0.16 AC lot

45 Main St

PROFESSIONAL BUILDING

45 Main St, East Islip, NY 11730-2502

Estimated value:

$225,000

0.74 AC lot

268 Main St

PROFESSIONAL BUILDING

268 Main St, East Islip, NY 11730-2835

Estimated value:

$235,000

0.26 AC lot

149 Main St

OFFICE BUILDING

149 Main St, East Islip, NY 11730-2644

Estimated value:

$255,000

0.25 AC lot

167 Main St

PROFESSIONAL BUILDING

167 Main St, East Islip, NY 11730-2602

Estimated value:

$235,000

0.23 AC lot

200 Carleton Ave

OFFICE BUILDING

200 Carleton Ave, East Islip, NY 11730-1222

Estimated value:

$235,000

1.55 AC lot

228 Main St

PROFESSIONAL BUILDING

228 Main St, East Islip, NY 11730-2711

Estimated value:

$235,000

0.35 AC lot

216 Carleton Ave

PROFESSIONAL BUILDING

216 Carleton Ave, East Islip, NY 11730-1222

Estimated value:

$230,000

0.43 AC lot

8 Laurel Ave

PROFESSIONAL BUILDING

8 Laurel Ave, East Islip, NY 11730-2131

Estimated value:

$210,000

0.76 AC lot

107 Main St

PROFESSIONAL BUILDING

107 Main St, East Islip, NY 11730-2337

Estimated value:

$245,000

0.32 AC lot

74 Carleton Ave

PROFESSIONAL BUILDING

74 Carleton Ave, East Islip, NY 11730-2109

Estimated value:

$235,000

0.18 AC lot

3045 Sunrise Hwy

OFFICE BUILDING

3045 Sunrise Hwy, East Islip, NY 11730

Estimated value:

$255,000

1.14 AC lot

East Islip, NY Office Spaces Market Trends and Statistics

Explore 45 office spaces for sale in East Islip, NY, showcased through 5 active listings on our real estate platform.

Sale prices for office spaces 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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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

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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