1 Bedroom Apartments for Rent in Stony Brook, NY (52 Rentals)

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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 6 Williams Blvd

$2,610 - $2,655

1 Bedroom Rentals

Available Now

6 Williams Blvd

Lake GroveNY11755
property at 9 Williams Blvd

$2,610 - $2,700

1 Bedroom Rentals

Available Now

9 Williams Blvd

Lake GroveNY11755
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Stony Brook, NY Local Guide

Largest Available Stony Brook 1 Bedroom Apartments

The largest available 1 Bedroom apartment unit in Stony Brook, NY is found at Fairfield Gables At South Setauket in the Setauket East Setauket neighborhood and is 1,340 square feet priced from $3,980. Avalon Commons in the Village of the Branch neighborhood has the second largest 1 Bedroom, which is sized at 1,212 square feet and currently listed start at $3,165. Here is today’s list of the largest available 1 Bedroom units in Stony Brook:

Apartment ListingModel NameSquare FootagePriced From
Fairfield Gables At South SetauketDa Vinci1,340 Sq Ft$3,980
Avalon CommonsA2LR1,212 Sq Ft$3,165
Fairfield Landmark At Port Jefferson Village1 Bedroom Plus Loft Capt. Jones Floor Plan1,182 Sq Ft$3,150
One North1 Bedroom1,018 Sq Ft$3,000
The Barnum HouseOne Bed/One Bath695 Sq Ft$2,600

Cheapest Available Stony Brook 1 Bedroom Apartments

As of January 23, 2026 the lowest priced 1 Bedroom apartment unit in Stony Brook, NY is the 1 Bedroom 1 Bathroom Model starting from $2,107 at Meadows at Lake Ronkonkoma in the Five Corners neighborhood. The second most affordable Stony Brook 1 Bedroom is the The Aster Upper Model at Fairfield Gardens At Port Jefferson starting at $2,200 in the The Villages at Mount Sinai Park neighborhood. The average price for all 1 Bedroom apartments in Stony Brook is currently $2,876. Here is today’s list of the cheapest available 1 Bedroom options in Stony Brook:

Apartment ListingModel NamePriced From
Meadows at Lake Ronkonkoma1 Bedroom 1 Bathroom$2,107
Fairfield Gardens At Port JeffersonThe Aster Upper$2,200
Fairfield At Port JeffersonSchooner$2,230
Fairfield At SmithtownThe Surrey$2,240
Fairfield Centereach GardensThe Bayberry Upper$2,245
Maple Crest Apartments at Port JeffersonOne Bedroom$2,275
Fairfield At Lake GroveThe Tahoe$2,355
Fairfield Falls at Port JeffersonThe Yosemite$2,435
Fairfield MeadowsThe Bluebell I$2,490
The Barnum HouseOne Bed/One Bath$2,600

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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Remember the 3 Rules of Real Estate:
Location, Location, Location!

Explore Stony Brook, NY Rentals by Map

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See the most popular apartments and homes in Stony Brook, NY

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Frequently Asked Questions about 1 Bedroom Stony Brook Apartments

What is the Cheapest apartment in Stony Brook with 1 Bedroom?

Currently the most affordable 1 Bedroom in Stony Brook is at Meadows at Lake Ronkonkoma listed at $2,107.

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

The average rent for a 1 Bedroom Apartment in Stony Brook is $2,876.

What is the largest available 1 Bedroom Stony Brook Apartment for rent?

Today's apartment with the most square footage in Stony Brook is a 1,340 square feet unit starting from $3,980 at Fairfield Gables At South Setauket.

What is the average size for Stony Brook 1 Bedroom Apartments for rent?

The average size for a 1 Bedroom rental in Stony Brook is currently 775 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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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.

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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.