1 Bedroom Apartments for Rent in Islip, NY (85 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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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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14 N Ocean Ave
1 Bedroom Apartments

14 N Ocean Ave

14 N Ocean AveIslip, NY 11751
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Pine Brook Village
1 Bedroom Apartments

Pine Brook Village

2455 Union BlvdIslip, NY 11751
  • Utilities Included

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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Shoregate
$3,270 - $3,765
Total Monthly Price

Total Monthly Price

Base Rent
$2,640 - $11,150
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1 Bedroom Apartments Available Now

Shoregate

143 4th AveBay Shore, NY 11706
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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 - $3,845

1 Bedroom Rentals

Available Now

75 Circle Dr

Central IslipNY11722
property at 227 4th Ave

$2,550 - $2,700

1 Bedroom Rentals

Available Mar 15

227 4th Ave

Bay ShoreNY11706
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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 Fairfield Townhomes at Islip in the Courthouse Commons neighborhood and is 1,017 square feet priced from $2,950. 1-3, 2-4 Main St & 4th Ave Ave has the second largest 1 Bedroom, which is sized at 1,000 square feet and currently listed start at $2,450. Here is today’s list of the largest available 1 Bedroom units in Islip:

Apartment ListingModel NameSquare FootagePriced From
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$2,400
Fairfield Saxon ArmsThe Kingsley Upper960 Sq Ft$2,490
1 EMain St- Downtown Bay ShoreOne Bed w/Den887 Sq Ft$3,100
The Belmont at EastviewVenetian834 Sq Ft$2,656
ShoregateAJR3820 Sq Ft$3,385
Bay Shore Manor1 BR/1 BA600 Sq Ft$2,000

Cheapest Available Islip 1 Bedroom Apartments

As of March 12, 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 $2,765. 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
Mid Island ApartmentsA1$2,250
Fairfield On The LakeThe Lakewood$2,275
1991 Union PlazaOne Bedroom / One Bathroom$2,275
Fairfield RenaissanceOne Bedroom$2,285
Fairfield At Islip TerraceThe Yale$2,290
Fairfield Gardens At Bay ShoreThe Lilac$2,315

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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Quick Rent Budget Calculator

How much rent can you afford?

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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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 $2,765.

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

Today's apartment with the most square footage in Islip is a 1,017 square feet unit starting from $2,950 at Fairfield Townhomes at Islip.

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

The average size for a 1 Bedroom rental in Islip is currently 785 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

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Maximizing Your Refund: Essential Tax Tips for Renters

Written by: Christine Leonard, Esq.

Other than tax professionals, I can’t think of anyone who looks forward to tax season. For everybody else, April is a stressful month to collect information and meet deadlines.

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18 Must-Ask Rental Tour Questions That Reveal the Truth about a Property

Written by: Lauren Harrington

Renting your next home can feel thrilling and overwhelming at the same time.

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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.