40 Seabrook Ln
Stony BrookNY11790
3 Bedroom Apartments for Rent in Stony Brook, NY (11 Rentals)
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3 Bedroom Apartments
30 Knoll Top Rd
30 Knoll Top RdStony Brook, NY 11790
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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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$4,850 - $5,9783 Bedroom Apartments Available Now
Heritage Spy Ring Golf Club
303 Arrowhead LnSouth Setauket, NY 11720
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Rent Specials
$3,910 - $4,1403 Bedroom Apartments Available Now
Avalon Commons
313 Avalon CirSmithtown, NY 11787
Renting with Roommates: Realistic Expectations for Shared Lease
Sharing a lease? Learn how to set clear expectations with your roommates on routines, bills, and cleaning to ensure a successful and peaceful shared living arrangement.
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Rent Specials
$3,5303 Bedroom Apartments Available Now
Fairfield At Port Jefferson
655 Belle Terre RdPort Jefferson Station, NY 11777
15 Arrowhead Ln
East SetauketNY11733
219 Lower Sheep Pasture Rd
East SetauketNY11733
52 Huron St
Port Jefferson StationNY11776
24 Lindner Pl
SmithtownNY11787
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.
103 Sunflower Ridge Rd
CentereachNY11720
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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 | $2,296 | $2,135 | $2,406 |
| Stony Brook 1 Bedroom Apartments | $2,837 | $1,639 | $5,616 |
| Stony Brook 2 Bedroom Apartments | $3,774 | $1,966 | $7,587 |
Stony Brook 3 Bedroom Apartments | $4,274 | $3,530 | $4,975 |
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 $4,850. Fairfield Gables At South Setauket in the Centereach neighborhood 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 | $4,850 |
| Fairfield Gables At South Setauket | Plato II | 1,360 Sq Ft | $4,215 |
| Avalon Commons | C1R | 1,327 Sq Ft | $3,910 |
| Fairfield At Port Jefferson | Residence One | 1,168 Sq Ft | $3,530 |
Cheapest Available Stony Brook 3 Bedroom Apartments
As of July 10, 2026 the lowest priced 3 Bedroom apartment unit in Stony Brook, NY is the Residence One Model starting from $3,530 at Fairfield At Port Jefferson in the Port Jefferson 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 Centereach neighborhood. The average price for all 3 Bedroom apartments in Stony Brook is currently $4,274. 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 | $3,530 |
| Fairfield Gables At South Setauket | Plato I | $4,215 |
| Heritage Spy Ring Golf Club | C3 | $4,850 |
Real Estate and Rental Term Glossary | ApartmentHomeLiving.com Renter University
From the letter A all the way to the letter Z, the Real Estate and Rental Term Glossary from the content team at ApartmentHomeLiving.com provides our visitors and shoppers with a little clarity and helpful guidance in navigating the real estate world through definitions and explainers for the top subjects and terms that someone may come across during the leasing, buying, or selling process.
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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 $3,530.
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 $4,274.
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 $4,850 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 1,764 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
Renters Insurance 101: What It Is, What It Covers, and Why You Need It
Written by: Robin Stewart
Insurance seems to be a part of life. In some states, having insurance is the law, as is the case for automobile insurance. Renters are no exception.
Apartment Occupancy Rates: Renter Attraction vs Renter Retention
Written by: Robin Stewart
There’s a tenet in marketing about client or customer attraction and retention. Studies and data have consistently shown it costs less to keep a current customer than to attract a new one.
How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide
Written by: Robin Stewart
Evaluating rental properties for clients draws many parallels to house-hunting. Whether an apartment, loft, townhouse, or other rental, finding the right place means finding “home” for your client.
Pet-Friendly Renting: Everything You Need to Know Before You Move
Written by: Christine Leonard, Esq.
For so many of us, pets are the best companions and a big part of our lives. For this reason, a pet-friendly house or apartment is often a very important - and nonnegotiable - part of a move.