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3 Bedroom Apartments
30 Knoll Top Rd
30 Knoll Top RdStony Brook, NY 11790
3 Bedroom Apartments for Rent in Stony Brook, NY (10 Rentals)
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$4,975 - $5,8383 Bedroom Apartments Available Now
Heritage Spy Ring Golf Club
303 Arrowhead LnSouth Setauket, NY 11720
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Rent Specials
$3,4803 Bedroom Apartments Available Now
Fairfield At Port Jefferson
655 Belle Terre RdPort Jefferson Station, NY 11777
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Rent Specials
$4,215 - $4,2703 Bedroom Apartments Available Now
Fairfield Gables At South Setauket
1-64 Neal PathSouth Setauket, NY 11720
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$4,125 - $4,2803 Bedroom Apartments Available Jun 14
Avalon Commons
313 Avalon CirSmithtown, NY 11787
Roommate Matching: Finding the Right Fit and Avoiding Pitfalls
When searching for a roommate, follow this list of essential steps and set clear expectations to create a solid foundation for a harmonious living situation.
37 Gould Rd
CentereachNY11720
87 Ferndale Ave
SeldenNY11784
1291 Fairfield Beach Rd
FairfieldCT06824
3 Artesian Way
Saint JamesNY11780
119 Whittier Dr
Kings ParkNY11754
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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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Stony Brook, NY Local Guide
Ausable Chasm by Shelby L. Bell is licensed under CC BY 2.0
How much does it cost to rent an apartment in Stony Brook?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Stony Brook Studio Apartments | $2,243 | $2,095 | $2,397 |
| Stony Brook 1 Bedroom Apartments | $2,816 | $1,656 | $6,819 |
| Stony Brook 2 Bedroom Apartments | $3,676 | $1,989 | $7,121 |
Stony Brook 3 Bedroom Apartments | $4,419 | $3,480 | $5,337 |
Note: Properties with the Total Monthly Price badge include all required fees. Hover over the badge for details.
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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 $4,975. 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 | $4,975 |
| Fairfield Gables At South Setauket | Plato II | 1,360 Sq Ft | $4,215 |
| Fairfield At Port Jefferson | Residence One | 1,168 Sq Ft | $3,480 |
Cheapest Available Stony Brook 3 Bedroom Apartments
As of April 10, 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 Plato I Model at Fairfield Gables At South Setauket starting at $4,215 in the Setauket East Setauket neighborhood. The average price for all 3 Bedroom apartments in Stony Brook is currently $4,419. 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 |
| Fairfield Gables At South Setauket | Plato I | $4,215 |
| Heritage Spy Ring Golf Club | C3 | $4,975 |
10 Hidden Costs of Renting You Should Budget for Before Signing a Lease
Avoid financial stress when renting. Learn about the 10 most common hidden costs—from pet fees to utilities—you must budget for before you sign a lease.
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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 $4,419.
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 $4,975 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 1,900 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.
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Written by: Lauren Harrington
This article draws from first-hand renter experiences and recurring financial challenges reported after moving in.
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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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