1 Bedroom Apartments for Rent in Islip, NY (91 Rentals)

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property at 584 Main St

$3,250 - $3,900

1 Bedroom Rentals

Available Now

584 Main St

IslipNY11751
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14 N Ocean Ave
1 Bedroom Apartments

14 N Ocean Ave

14 N Ocean AveIslip, NY 11751
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Forest Green
1 Bedroom Apartments

Forest Green

2445 Union BlvdIslip, NY 11751
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40 Manitton Ct
1 Bedroom Apartments

40 Manitton Ct

40 Manitton CtIslip, NY 11751
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Pine Brook Village
1 Bedroom Apartments

Pine Brook Village

2455 Union BlvdIslip, NY 11751
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The Art of the Rental Viewing: What to look for during a property tour

Touring a rental? This guide helps you know exactly what to look for, from safety features to hidden flaws, so you can confidently sign your lease or keep searching.

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Smart Renter's Guide: Calculating Affordable Rent & Housing Costs

Wondering how to determine your rental budget? This comprehensive guide covers everything from the 30% rule to hidden fees and effective budgeting strategies.

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Navigating the Rental Market: Tips for First-Time Renters

Entering the rental market? Learn these simple tips and strategies to avoid common pitfalls and make confident choices. Rent with peace of mind.

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property at 75 Circle Dr

$2,650 - $3,950

1 Bedroom Rentals

Available Now

75 Circle Dr

Central IslipNY11722
property at 255 E Main St

$2,295 - $2,710

1 Bedroom Rentals

Available Now

255 E Main St

East IslipNY11730
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Islip, NY Local Guide

Largest Available Islip 1 Bedroom Apartments

The largest available 1 Bedroom apartment unit in Islip, NY is found at The Belmont at Eastview in the Courthouse Commons neighborhood and is 1,078 square feet priced from $2,887. Fairfield Townhomes at Islip has the second largest 1 Bedroom, which is sized at 1,017 square feet and currently listed start at $2,950. Here is today’s list of the largest available 1 Bedroom units in Islip:

Apartment ListingModel NameSquare FootagePriced From
The Belmont at EastviewBelmar1,078 Sq Ft$2,887
Fairfield Townhomes at IslipNicklaus 1 Bedroom 2 Bathroom- 1017 sq.ft1,017 Sq Ft$2,950
1-3, 2-4 Main St & 4th Ave Ave1 Bedroom1,000 Sq Ft$2,450
Fairfield RenaissanceOne Bedroom999 Sq Ft$2,285
Fairfield At East IslipOne Bedroom999 Sq Ft$2,450
Fairfield Tudor At Bay ShoreOne Bedroom999 Sq Ft$2,380
Fairfield Saxon ArmsThe Kingsley Upper960 Sq Ft$2,490

Cheapest Available Islip 1 Bedroom Apartments

As of January 19, 2026 the lowest priced 1 Bedroom apartment unit in Islip, NY is the 1-1 Model starting from $1,749 at Ballpark Terrace in the Courthouse Commons neighborhood. The second most affordable Islip 1 Bedroom is the 1 BR/1 BA Model at Bay Shore Manor starting at $2,000 in the North Bay Shore neighborhood. The average price for all 1 Bedroom apartments in Islip is currently $2,719. Here is today’s list of the cheapest available 1 Bedroom options in Islip:

Apartment ListingModel NamePriced From
Ballpark Terrace1-1$1,749
Bay Shore Manor1 BR/1 BA$2,000
Brookwood at Bay ShoreOne Bedroom (Downstairs)$2,121
Fairfield At East IslipOne Bedroom$2,170
Fairfield On The LakeThe Lakewood$2,275
Fairfield RenaissanceOne Bedroom$2,285
Fairfield At Islip TerraceThe Yale$2,290
Fairfield Arms at Bay ShoreThe Elton Upper$2,295
Fairfield Gardens At Bay ShoreThe Lilac$2,315
Fairfield Country Club GardensThe Baldwin Upper$2,325

Don't Settle: How to Negotiate Your Apartment Lease and Save Money

Discover the insider tips from an attorney and real estate agent on how to negotiate your next apartment lease. Find out what's on the table and what's not, so you can save money and get the best terms possible.

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The Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro

Moving is tough, especially long-distance. Learn how to minimize stress & expenses with proven strategies from a real estate pro, covering everything from logistics to finances.

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Cash or credit? Understanding the Importance of Credit Score in Real Estate and Renting

Discover how your credit score impacts your ability to lease or buy a home. Learn how credit scores are determined, how to check yours, and strategies to improve it for real estate success.

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The common "Rule of Thumb" is that rent should be no more than 30% of your income. How much is that? Enter your monthly income and click "Calculate My Budget" to find out.

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Best Local Schools in
Islip, NY

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Remember the 3 Rules of Real Estate:
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Frequently Asked Questions about 1 Bedroom Islip Apartments

What is the Cheapest apartment in Islip with 1 Bedroom?

Currently the most affordable 1 Bedroom in Islip is at Ballpark Terrace listed at $1,749.

How much is the average rent for a 1 Bedroom Islip Apartment?

The average rent for a 1 Bedroom Apartment in Islip is $2,719.

What is the largest available 1 Bedroom Islip Apartment for rent?

Today's apartment with the most square footage in Islip is a 1,078 square feet unit starting from $2,887 at The Belmont at Eastview.

What is the average size for Islip 1 Bedroom Apartments for rent?

The average size for a 1 Bedroom rental in Islip is currently 780 sq ft.

Expert Rental Resources

The rental experts at ApartmentHomeLiving.com provide you with top advice, tools, and tips for understanding the leasing process and finding the perfect rental. Here are a few helpful rental and leasing articles from our experts to guide you on your search.

Articles, How-To's, and Tips

decorative image for A Renters Guide for Tips on Writing Your Notice for Not Renewing Your Apartment article

A Renters Guide for Tips on Writing Your Notice for Not Renewing Your Apartment

Written by: Bob Mallory

Packing up everything you own to move is so stressful for many that ending your apartment lease can feel like a small or unimportant task. Ending your lease involves more than simply turning over your keys on the last day.

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Renting with Roommates: Realistic Expectations for Shared Lease

Written by: Christine Leonard, Esq.

Given the high costs for housing, I have found that many people are looking for a roommate to share expenses. These arrangements can increase opportunities for more desirable and larger spaces.

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Apartment Common Area Rules: What Renters Need to Know

Written by: Christine Leonard, Esq.

Back in the day when I rented one of my first apartments, the property didn’t even have laundry in the building. Now, rental properties are often competing against each other to provide the best amenities.

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How to Negotiate Your Apartment Lease and Save Money

Written by: Christine Leonard, Esq.

Everything is a negotiation in real estate!