
3 Bedroom Apartments for Rent in Stony Brook, NY (25 Rentals)


44 Sycamore Cir

30 Knoll Top Rd

Heritage Spy Ring Golf Club

Avalon Commons

Fairfield Gables At South Setauket
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Fairfield At Port Jefferson

185 N Bicycle Path

41 Morning Dr

25 Audrey Ln

4 Willow St

26 Midday Dr
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80 Newton Blvd

5 Carry Ct

89 Sawtooth Cove

338 Main St

28 Pagnotta Dr

106 Laurel Ln
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1291 Fairfield Beach Rd

509 E Broadway

3 Artesian Way

20 Seaside Dr

26 Midday Dr

41 Morning Dr
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5 Carry Ct
Stony Brook, NY Local Guide

How much does it cost to rent an apartment in Stony Brook?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Stony Brook Studio Apartments | $2,244 | $2,095 | $2,421 |
| Stony Brook 1 Bedroom Apartments | $2,861 | $1,656 | $4,168 |
| Stony Brook 2 Bedroom Apartments | $3,735 | $1,989 | $6,412 |
Stony Brook 3 Bedroom Apartments | $4,299 | $3,480 | $5,274 |
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Stony Brook, NY Local Guide
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Largest Available Stony Brook 3 Bedroom Apartments
The largest available 3 Bedroom apartment unit in Stony Brook, NY is found at Heritage Spy Ring Golf Club in the Setauket East Setauket neighborhood and is 1,494 square feet priced from $4,974. Fairfield Gables At South Setauket has the second largest 3 Bedroom, which is sized at 1,360 square feet and currently listed start at $4,215. Here is today’s list of the largest available 3 Bedroom units in Stony Brook:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| Heritage Spy Ring Golf Club | C3 | 1,494 Sq Ft | $4,974 |
| Fairfield Gables At South Setauket | Plato II | 1,360 Sq Ft | $4,215 |
| Avalon Commons | C1R | 1,327 Sq Ft | $3,715 |
| Fairfield At Port Jefferson | Residence One | 1,168 Sq Ft | $3,480 |
Cheapest Available Stony Brook 3 Bedroom Apartments
As of January 07, 2026 the lowest priced 3 Bedroom apartment unit in Stony Brook, NY is the Residence One Model starting from $3,480 at Fairfield At Port Jefferson in the The Villages at Mount Sinai Park neighborhood. The second most affordable Stony Brook 3 Bedroom is the C1R Model at Avalon Commons starting at $3,715 in the Village of the Branch neighborhood. The average price for all 3 Bedroom apartments in Stony Brook is currently $4,299. Here is today’s list of the cheapest available 3 Bedroom options in Stony Brook:
| Apartment Listing | Model Name | Priced From |
|---|---|---|
| Fairfield At Port Jefferson | Residence One | $3,480 |
| Avalon Commons | C1R | $3,715 |
| Fairfield Gables At South Setauket | Plato I | $4,215 |
| Heritage Spy Ring Golf Club | C3 | $4,974 |
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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Remember the 3 Rules of Real Estate:Location, Location, Location!
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Frequently Asked Questions about 3 Bedroom Stony Brook Apartments
What is the Cheapest apartment in Stony Brook with 3 Bedroom?
Currently the most affordable 3 Bedroom in Stony Brook is at Fairfield At Port Jefferson listed at $3,480.
How much is the average rent for a 3 Bedroom Stony Brook Apartment?
The average rent for a 3 Bedroom Apartment in Stony Brook is $4,299.
What is the largest available 3 Bedroom Stony Brook Apartment for rent?
Today's apartment with the most square footage in Stony Brook is a 1,494 square feet unit starting from $4,974 at Heritage Spy Ring Golf Club.
What is the average size for Stony Brook 3 Bedroom Apartments for rent?
The average size for a 3 Bedroom rental in Stony Brook is currently 0 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

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.

How to Make Your Apartment Holiday-Ready: Renter-Friendly Tips
Written by: Justin Habersaat
Getting your apartment ready for the holidays can be exciting but sometimes challenging in a smaller space. Here are some modern tips to keep things festive, safe, and inviting this season.

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.

How to Negotiate Your Apartment Lease and Save Money
Written by: Christine Leonard, Esq.
Everything is a negotiation in real estate!