Islip NY Real Estate & Commercial for Sale

9 Properties Found

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Beds:
n/a
Baths:
Sq.Ft.:
16,553
Status:
NEW LISTING
MLS#:
1021649
Type:
Other
Lot size:
0.38 Acres
A broker reciprocity listing Courtesy: All Island Estates Realty Corp 516-783-5600
View additional info

ADDITIONAL INFORMATION

Vacant Waterfront Land

Beds:
n/a
Baths:
Sq.Ft.:
18,436
Status:
Active
MLS#:
1007780
Type:
Mixed Use
Lot size:
0.76 Acres
A broker reciprocity listing Courtesy: Eric G Ramsay Jr Assoc LLC 631-665-1500
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ADDITIONAL INFORMATION

Great Industrial/Business/Commercial Building. One story...multiple occupancy...with many extras.

Beds:
n/a
Baths:
Sq.Ft.:
1,000
Status:
Active
MLS#:
1008299
Type:
Retail
Lot size:
0.12 Acres
Year built:
2002
A broker reciprocity listing Courtesy: Hedgestone Homes LLC 516-426-0419
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ADDITIONAL INFORMATION

Owner occupied commercial zoned property. 1,000 sq ft plus a full basement. Currently being used as a nail salon. Will be delivered vacant. Next door to a 7/11. Fence can be put up to separate from the 7/11 property(Fence posts already on property). Long driveway and large backyard. Located in the town of Islip. Zoning is BUS1(business 1).

Beds:
n/a
Baths:
Sq.Ft.:
3,845
Status:
Active
MLS#:
1000213
Type:
Other
Lot size:
0.11 Acres
A broker reciprocity listing Courtesy: Daniel Gale Sothebys Intl Rlty 631-647-7013
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ADDITIONAL INFORMATION

Located in the heart of Fair Harbor’s vibrant downtown, Fair Harbor Market represents a rare opportunity to acquire one of Fire Island’s most established and successful grocery businesses. Serving the neighboring communities of Fair Harbor, Dunewood, Lonelyville, Atlantique, Saltaire, and Kismet, the market has been a cornerstone of Fire Island’s west end since 1968, operating as the area’s primary destination for groceries, prepared foods, deli service, meats, seafood, beach essentials, and everyday conveniences for generations of residents and summer visitors. Operating annually from May through October, the business benefits from steady, high-volume seasonal traffic in one of Fire Island’s most active and socially vibrant communities, known for its beach culture, lively summer atmosphere, and iconic sunset views. Offered together with the commercial real estate, this is a true turnkey investment opportunity featuring both a thriving business and an exceptionally well-positioned commercial property in a highly sought-after location. The market is thoughtfully laid out for efficient, high-volume operation and features four main grocery aisles, dedicated deli cases, and a large beverage section, creating a comprehensive shopping experience for both residents and vacationers. Behind the deli counter, a walk-in refrigeration box supports seamless food preparation and storage operations. The property is further equipped with a computerized house account system, ATM, commercial ice machine, new cooking hood with integrated fire suppression system, electric grill, walk-in freezer, dual walk-in coolers, extensive refrigerated display cases for dairy, meat, beer, beverages, frozen foods, and ice cream, as well as multiple box freezers and a high-capacity commercial ice maker. An adjoining breakfast, lunch, and ice cream window generates consistent foot traffic throughout the day and evening, while the second-floor two-bedroom apartment offers valuable owner accommodations, staff housing, or rental income potential. A longstanding Fire Island institution with nearly six decades of operating history, Fair Harbor Market offers the opportunity to own an iconic and deeply rooted business at the center of one of Fire Island’s most desirable summer communities.

Beds:
n/a
Baths:
Sq.Ft.:
2,750
Status:
Active
MLS#:
957326
Type:
Office
Lot size:
0.13 Acres
A broker reciprocity listing Courtesy: Goldilocks Real Estate 516-874-3033
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ADDITIONAL INFORMATION

--Stop leasing when you can OWN your office suite! Approximately 2,750 sq. ft. commercial office space available in the heart of prime Downtown Bay Shore. Offered AS IS, this spacious one-level layout features high ceilings and a functional floor plan ideal for an array of GOLDEN Opportunities. Restore the beauty of this once spectacular space to be uniquely JUST RIGHT for your business. A private driveway provides convenient access, with additional municipal parking located directly across the street for staff and visitors. Close to shops, restaurants, transportation, and major roadways.

Beds:
n/a
Baths:
Sq.Ft.:
3,672
Status:
Active
MLS#:
989994
Type:
Mixed Use
Lot size:
0.3 Acres
Year built:
2009
A broker reciprocity listing Courtesy: Howard Hanna Coach 631-360-1900
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ADDITIONAL INFORMATION

Exceptional Mixed-Use Opportunity in the Heart of Bayport! Modern and advanced building ideally positioned on a main road, offering prime visibility and convenience. This well-maintained property features shared parking in a common lot. The first floor offers approximately 1,248 sq ft of versatile professional/commercial space, ideal for offices or a variety of business uses. Highlights include a spacious reception area, 3 office flexible layout, a refreshment Area, and a full bathroom. Perfect for accommodating multiple professional tenants or a solo business operation. The second floor features approximately 1,140 sq ft. It includes a 3-bedroom apartment with an open floor plan, offering comfortable living with a dedicated laundry room—ideal for an owner-occupant or additional rental income. Additional features include a large basement for storage or expansion potential, natural gas heat, and central air conditioning, both with two-zone systems for efficiency and comfort. This property includes a shared outdoor space, including the parking lot, landscaping, & garbage dumpster. Whether you’re looking to operate your business while living on-site or seeking a strong income-producing investment, this property offers incredible flexibility and location appeal.

Beds:
n/a
Baths:
Sq.Ft.:
2,742
Status:
Active
MLS#:
992830
Type:
Mixed Use
Lot size:
0.25 Acres
A broker reciprocity listing Courtesy: Legacy Estate Realty 516-682-2803
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ADDITIONAL INFORMATION

Positioned at 178 Richmond Blvd in Ronkonkoma, this versatile mixed-use property offers a rare blend of strong income potential and residential comfort on a generous 0.25-acre lot. The property features three storefront units—ideal for retail, office, or service-based tenants—paired with a spacious 3-bedroom residential home attached, creating multiple streams of revenue in one highly desirable location. Extensive renovations have been completed to enhance curb appeal, giving the property a clean, modern look that stands out and attracts both tenants and customers alike. With very low taxes and consistent income, this is an exceptional opportunity for investors or owner-operators seeking great returns with long-term upside. Conveniently located near major roadways, highways, and the LIRR, the property offers excellent accessibility and visibility, making it appealing for businesses and commuters alike. Whether you're expanding your portfolio or looking for a smart live/work setup, this property delivers on location, flexibility, and value.

Beds:
n/a
Baths:
Sq.Ft.:
3,116
Status:
Active
MLS#:
991330
Type:
Mixed Use
Lot size:
0.31 Acres
Year built:
1972
A broker reciprocity listing Courtesy: Realty Connect USA L I Inc 631-881-5160
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ADDITIONAL INFORMATION

Spacious and well-designed medical office offering a highly functional layout ideal for a variety of healthcare practices. Easily accessible and offering exceptional visibility, this property is ideally located on Sunrise Highway, a heavily traveled corridor providing high exposure and convenience. The main level features a welcoming reception area, multiple waiting rooms, and three private exam rooms, along with a dedicated doctor’s office, lab, and employee workstations for scanning and administrative needs. Clinical efficiency is supported by a vaccine refrigerator area, scale and eye chart station, and ample storage including a samples closet. The property includes multiple restrooms, including a handicap-accessible bathroom, and is fully ADA-compliant with a wheelchair/stroller ramp and designated handicap parking. Separate entrances for patients and staff, including a main entrance and employee/kitchen access, allow for smooth workflow and privacy. Application pending approval with the Town of Islip for use as a medical office or similar use. Additional highlights include a private office manager space, kitchen/break area, and a full basement with stairwell access perfect for storage, expansion, or additional operational use. The layout also offers multiple access points and emergency exits for safety and convenience. Situated with a large parking lot for patients and staff, this property provides an exceptional opportunity for medical professionals seeking a turnkey space with strong infrastructure and thoughtful design.

Beds:
n/a
Baths:
Sq.Ft.:
n/a
Status:
Active
MLS#:
L3383141
Type:
Office
A broker reciprocity listing Courtesy: Douglas Elliman Real Estate 516-746-0440
View additional info

ADDITIONAL INFORMATION

Professional investment property portfolio for sale featuring Suites #8, #12, and #28 in Building 375, along with the Building 381. These properties are fully occupied with triple-net (NNN) leases, offering stable income and minimal landlord responsibilities. The properties also offer ample parking for tenants and visitors. In addition, three other investment properties are available in Bay Shore, Commack, and East Patchogue. Each property may be purchased individually or as part of a bundled portfolio. Comprehensive due diligence materials, including property profiles, lease abstracts, and rent schedules, are provided in the attached documents.

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Andrea D. Conner, License 10311208085, Xome Inc., License 10991227159, [email protected], 844-400-XOME (9663), 750 Highway 121 Bypass, Suite 100, Lewisville, Texas 75067

Listings courtesy of One Key MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of 11/13/2024. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS. Per New York legal requirement, click here for the Standard Operating Procedures. Copyright 2026, OneKey MLS, Inc. All Rights Reserved.



Islip Real Estate

Islip is located in New York. Islip, New York has a population of 339,596. Islip is more family-centric than the surrounding county with 33.49% of the households containing married families with children. The county average for households married with children is 32.94%.

The median household income in Islip, New York is $111,656. The median household income for the surrounding county is $111,660 compared to the national median of $69,021. The median age of people living in Islip is 38.7 years.

Islip Weather

The average high temperature in July is 82.4 degrees, with an average low temperature in January of 23.4 degrees. The average rainfall is approximately 46.9 inches per year, with 26.7 inches of snow per year.

Islip Map

Islip Real Estate Market Conditions

  • Median sales price

    $657,500
    13.1%
    change since last quarter
  • # Active listings

    297
    30-day change

Islip Schools and Demographics

Education near Islip, NY

City County
High School Graduates 85.41 90.39
College Degree - 2 year 9.78 9.66
College Degree - 4 year 31.04 38.31
Graduate Degree 10.73 12.89
Expenditures per Student 30,219 30,219
Students per Teacher 12.3 12.3

Elementary Schools near Islip, NY

Grades Students P/T Ratio ZIP
Brook Avenue Elementary School KG - 02 405 14.2 11706
Central Islip Early Childhood Center PK - KG 771 17.9 11722
Commack Road Elementary School 02 - 05 483 16.1 11751
Connetquot Elementary School PK - 02 373 12.4 11752
Cordello Avenue Elementary School 01 - 05 643 16.2 11722
Fifth Avenue School KG - 02 341 16.2 11706
Francis J O'Neill School 01 - 05 726 15.1 11722
Gardiner Manor School 03 - 05 743 15.2 11706
Hemlock Elementary School 01 - 05 774 24.2 11706
John F Kennedy Elementary School 03 - 05 454 13 11730
Marguerite L Mulvey School 01 - 05 668 16.7 11722
Mary G Clarkson School KG - 02 524 13.6 11706
Maud S Sherwood Elementary School 02 - 05 350 15.6 11751
Oak Park Elementary School 01 - 05 787 17.1 11706
Ruth C Kinney Elementary School 03 - 05 382 11.9 11752
South Country School 03 - 06 585 14.3 11706
Southwest Elementary School PK - 05 1,217 18.2 11706
Timber Point Elementary School PK - 02 435 14 11730
Wing Elementary School KG - 01 362 17.2 11751
Woodhull School PK - 06 36 5.1 11706

Middle Schools near Islip, NY

Grades Students P/T Ratio ZIP
Bay Shore Middle School 06 - 08 1,446 14.9 11706
Charles A Mulligan Middle School 06 - 08 762 15.9 11722
East Islip Middle School 06 - 08 1,002 12.2 11752
Islip Middle School 06 - 08 708 12 11751
Ralph Reed School 06 - 08 784 14.5 11722
West Middle School 06 - 08 938 15.4 11706

High Schools near Islip, NY

Grades Students P/T Ratio ZIP
Bay Shore Senior High School 09 - 12 1,916 14.4 11706
Central Islip Senior High School 09 - 12 2,033 15.8 11722
East Islip High School 09 - 12 1,300 13.1 11752
Islip High School 09 - 12 1,022 12.2 11751

Demographics near Islip, NY

City County
Neighborhood Type Suburban
Population 339,596 1,522,998
Population Density 3,268 1,670
Median Age 38.7 41.7
People per Household 3.3 3
Median Household Income 111,656 111,660
Average Income per Capita 42,716 49,404

Real estate near Islip