3 Bedroom Apartments for Rent in Sound Beach, NY (11 Rentals)

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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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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.

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Sound Beach, NY Local Guide

Largest Available Sound Beach and Nearby 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in Sound Beach, NY is found at Fairfield Townhouses At Ridge in the Outlying Eastern Suffolk neighborhood and is 1,800 square feet priced from $4,200. Stonegate in the The Villages at Mount Sinai Park neighborhood has the second largest 3 Bedroom, which is sized at 1,369 square feet and currently listed start at $3,699. Here is today’s list of the largest available 3 Bedroom units in Sound Beach:

Apartment ListingModel NameSquare FootagePriced From
Fairfield Townhouses At RidgeThe Willow1,800 Sq Ft$4,200
StonegateThe Flagstone1,369 Sq Ft$3,699
Fairfield At Port JeffersonResidence One1,168 Sq Ft$3,530

Cheapest Available Sound Beach and Nearby 3 Bedroom Apartments

As of June 14, 2026 the lowest priced 3 Bedroom apartment unit in Sound Beach, NY is the Residence One Model starting from $3,530 at Fairfield At Port Jefferson in the The Villages at Mount Sinai Park neighborhood. The second most affordable Sound Beach 3 Bedroom is the The Flagstone Model at Stonegate starting at $3,699 . The average price for all 3 Bedroom apartments in Sound Beach is currently $3,975. Here is today’s list of the cheapest available 3 Bedroom options in Sound Beach:

Apartment ListingModel NamePriced From
Fairfield At Port JeffersonResidence One$3,530
StonegateThe Flagstone$3,699
Fairfield Townhouses At RidgeThe Scarlet$4,065

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 Sound Beach Apartments

What is the Cheapest apartment in Sound Beach with 3 Bedroom?

Currently the most affordable 3 Bedroom in Sound Beach is at Fairfield At Port Jefferson listed at $3,530.

How much is the average rent for a 3 Bedroom Sound Beach Apartment?

The average rent for a 3 Bedroom Apartment in Sound Beach is $3,975.

What is the largest available 3 Bedroom Sound Beach Apartment for rent?

Today's apartment with the most square footage in Sound Beach is a 1,800 square feet unit starting from $4,200 at Fairfield Townhouses At Ridge.

What is the average size for Sound Beach 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in Sound Beach is currently 918 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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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.

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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.

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Creative Ways Developers Reimagine Retail Spaces as Residential Units

Written by: Robin Stewart

Adaptive reuse is when a commercial property is converted and repurposed. The real estate industry has embraced a growing number of these projects.

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Neighborhood and Market Insights: How to Choose the Right Area to Rent

Written by: Robin Stewart

Apartment-hunting can be a gargantuan task. Renters have a wish list of items—some luxuries, some necessities—but finding what you seek in the right place is perhaps the most important part of the journey.