Realmo

Buy
Rent
- For Lease
- Post a Listing
Space Uses
- Office
- Warehouse
- Specialty
Analytics
- Get Leads
- Property Insights
- Value Est
- Cap Rate Est
- Debts
- Zoning
- Locations
- Market TrendsSoon
- CRE Guide

Advertise Sign In

For Sale
For Lease
- Office
- Warehouse
- Specialty
Get Leads
Property Insights
Value Est
Cap Rate Est
Debts
Zoning
Locations
Market TrendsSoon
CRE Guide
Advertise
Find Agents

Islandia, NY

Islandia, NY Commercial Real Estate for Sale

List

Map

Islip Terrace, NY Central Islip, NY Smithtown, NY Nesconset, NY Bohemia, NY Brentwood, NY East Islip, NY Lake Grove, NY

20 properties

Sort:

Corner Commercial Land Development Site

Updated: Jul 14

Corner Commercial Land Development Site

554 Hauppauge Road, Hauppauge, NY 11788

$1,299,000

0.32 AC lot

0.3182‑acre commercial land parcel with existing freestanding building
Three bays with 14‑foot ceilings, office, and waiting areas
Private parking lot with 32 spaces and two curb cuts
NB zoning at the corner of Route 111 and Townline Road
Reported traffic count of 24,500+ vehicles per day

Office-Approved Commercial Land

Updated: Aug 13

Office-Approved Commercial Land

33 Kings Highway, Hauppauge, NY 11788

$419,000

0.80 AC lot

0.8‑acre commercial land parcel in Hauppauge
GSD zoning supports office building use; retail is excluded
Architectural plans are available
Former residential structure was removed after a fire
Near courts, the Long Island Expressway, and highway access

Lakefront Mixed-Use Property

Lakefront Mixed-Use Property

161 Rose Drive, Ronkonkoma, NY 11779

$3,200,000

1.56 AC lot

The two-level layout combines a catering and wedding venue, first-floor offices, and second-floor residential rentals.

Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads

Industrial Condo Unit with Two Drive-Ins

Industrial Condo Unit with Two Drive-Ins

710-9 Union Parkway, Ronkonkoma, NY 11779

Contact for pricing

6,280 sqft 3.00 AC lot

Industrial condo with office space, two drive-ins, and loading capacity—positioned for convenient Long Island highway and transit access.

J2-Zoned Commercial Land

J2-Zoned Commercial Land

Pond Road, Ronkonkoma, NY 11779

$299,888

0.25 AC lot

Vacant, unimproved land with J2 zoning in Ronkonkoma.

Dock-Served Warehouse with Drive-In Door

Dock-Served Warehouse with Drive-In Door

711 Koehler Ave, Ronkonkoma, NY 11779

Contact for pricing

5,000 sqft

Industrial condo designed for production, warehousing, or distribution with dock and drive-in door access.

Ronkonkoma Retail Strip For Sale

Ronkonkoma Retail Strip For Sale

419-437 Hawkins Ave, Ronkonkoma, NY 11779

Contact for pricing

12,476 sqft

Retail strip with tenants and lease-up opportunity near transportation.

Hauppauge Senior Housing Development Opportunity

Hauppauge Senior Housing Development Opportunity

425 Wheeler Road, Hauppauge, NY 11788

Contact for pricing

112,178 sqft 5.65 AC lot

5.65-acre entitled senior housing development site in Hauppauge, New York.

Hauppauge Office Space For Rent

Hauppauge Office Space For Rent

99 Smithtown Bypass, Hauppauge, NY 11788

Contact for pricing

16,000 sqft

16,000 sqft Hauppauge office space ideal for medical/professional use.

Existing Repair Shop For Sale

Existing Repair Shop For Sale

1875 LAKELAND AVE, Ronkonkoma, NY 11779

Contact for pricing

3,500 sqft

For-sale auto repair shop property offered as an existing repair operation.

Sprinklered Industrial Warehouse

Sprinklered Industrial Warehouse

35 Hoffman Ave, Hauppauge, NY 11788

Contact for pricing

19,960 sqft 1.36 AC lot

One-story warehouse with a new roof, substantial electrical service, and multiple loading configurations.

Ronkonkoma Industrial Property For Sale

Ronkonkoma Industrial Property For Sale

70 Remington Blvd, Ronkonkoma, NY 11779

Contact for pricing

8,071 sqft

8,071 SqFt industrial property available in Ronkonkoma, NY.

Lake-View Mixed-Use Property

Lake-View Mixed-Use Property

161 Rose Drive, Ronkonkoma, NY 11779

$3,200,000

The building combines a catering and wedding hall with professional offices and residential rentals.

Office-Zoned Commercial Land

Office-Zoned Commercial Land

33 Kings Hwy, Hauppauge, NY 11788

$419,000

Nearly an acre designated for office development, with architectural plans available and no retail zoning.

Hauppauge Warehouse with Acreage

Hauppauge Warehouse with Acreage

2100 Pacific St, Hauppauge, NY

Contact for pricing

140,000 sqft 7.10 AC lot

140,000 SF warehouse on 7.10 acres in Hauppauge.

Hauppauge Industrial Building with Yard

Hauppauge Industrial Building with Yard

263 Calebs Path, Hauppauge, NY

Contact for pricing

6,000 sqft 1.00 AC lot

6,000 SF industrial building with fenced yard in Hauppauge.

Ronkonkoma Religious Facility For Sale

Ronkonkoma Religious Facility For Sale

15 Wittridge Road, Ronkonkoma, NY 11779

$1,441,000

Religious facility available for purchase in Ronkonkoma, New York.

Land

Land

736 Portion Rd, Ronkonkoma, NY 11779

Contact for pricing

Commercial land

Established Gas Station Business Opportunity

Established Gas Station Business Opportunity

Hauppauge, NY 11779

$275,000

Profitable gas station business for sale with rental income.

Operating Gas Station For Sale

Operating Gas Station For Sale

3821 Veterans Memorial Hwy, Ronkonkoma, NY 11779

$275,000

For sale gas station currently operating for seven years, with $45,000 inventory listed and rental income indicated.

Based on your search, we've compiled Potential Opportunities for your consideration. Besides 20 Active Listings in Islandia, NY, we suggest to view alternatives - similar 52 Off-Market properties to explore as potential leads.

Off-Market Properties in Islandia, NY

Consider similar Off-Market properties in Islandia, 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.

1455 Veterans Hwy

OFFICE BUILDING

1455 Veterans Hwy, Islandia, NY 11749-4836

Estimated value:

$210,000

2.24 AC lot

3200 Expy S Dr

COMMERCIAL (GENERAL)

3200 Expy S Dr, Islandia, NY 11749-5014

Estimated value:

$1,975,000

1.42 AC lot

1964 Veterans Hwy

COMMERCIAL (GENERAL)

1964 Veterans Hwy, Islandia, NY 11749-1514

Estimated value:

$320,000

0.60 AC lot

1515 Veterans Hwy

HOMES (RETIRED, NURSING)

1515 Veterans Hwy, Islandia, NY 11749-4803

Estimated value:

$32,370,000

6.81 AC lot

Islandia, NY Commercial Real Estate Market Trends and Statistics

Explore 72 commercial real estate for sale in Islandia, NY, showcased through 20 active listings on our real estate platform. These investment opportunities span a total of 329,465 square feet of properties for sale, with an estimated market value of $10,827,888.

Sale prices for business properties in Islandia, NY start at $275,000, averaging $1,203,098, and reaching up to $3,200,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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

List

Map

Demographics Overview

Population 3,581

Population Growth (5Y) +7.1%

Median Household Income $112,435

College Educated 43.7%

Listings Trend

New vs delisted commercial listings in Suffolk County

New Delisted

Total CRE Inventory on Market (SF)

How Realmo verifies these figures

Need Help?

Reach out if you need assistance with Realmo tools or have questions about your listings

Contact Us

Why this one?

Saved

Reason not saved — we won't ask again