3 Bedroom Apartments for Rent in Islandia, NY (20 Rentals)

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313 Avalon Cir
3 Bedroom Apartments

313 Avalon Cir

313 Avalon CirSmithtown, NY 11787
Furnished
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1-9 Gilbert Ave
3 Bedroom Apartments

1-9 Gilbert Ave

1-9 Gilbert AveSmithtown, NY 11787
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Islandia, NY Local Guide

Largest Available Islandia and Nearby 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in Islandia, NY is found at Carlow in the Courthouse Commons neighborhood and is 1,755 square feet priced from $6,889. Fairfield At Ronkonkoma in the Five Corners neighborhood has the second largest 3 Bedroom, which is sized at 1,618 square feet and currently listed start at $3,885. Here is today’s list of the largest available 3 Bedroom units in Islandia:

Apartment ListingModel NameSquare FootagePriced From
CarlowC21,755 Sq Ft$6,889
Fairfield At RonkonkomaThe Astor Place*1,618 Sq Ft$3,885
The Core3 Bed/2 Bath-C21,377 Sq Ft$4,200
Avalon CommonsC1R1,327 Sq Ft$3,685
Renaissance HillsC11,020 Sq Ft$3,817

Cheapest Available Islandia and Nearby 3 Bedroom Apartments

As of February 26, 2025 the lowest priced 3 Bedroom apartment unit in Islandia, NY is the C1R Model starting from $3,685 at Avalon Commons in the Lake Ronkonkoma neighborhood. The second most affordable Islandia 3 Bedroom is the The Carnegie Model at Fairfield At Ronkonkoma starting at $3,780 in the Five Corners neighborhood. The average price for all 3 Bedroom apartments in Islandia is currently $5,761. Here is today’s list of the cheapest available 3 Bedroom options in Islandia:

Apartment ListingModel NamePriced From
Avalon CommonsC1R$3,685
Fairfield At RonkonkomaThe Carnegie$3,780
Renaissance HillsC1$3,817
The Core3 Bed/2 Bath-C2$4,200
CarlowC1$6,848

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Getting Around Islandia, NY

Walk Score®

42 / 100

Car-Dependent

Most errands require a car

Bike Score®

44 / 100

Somewhat Bikeable

Minimal bike infrastructure

What Are Walk Score®, Transit Score®, and Bike Score® Ratings?

  • Walk Score® measures the walkability of any address.
  • Transit Score® measures access to public transit.
  • Bike Score® measures the bikeability of any address.

Frequently Asked Questions about 3 Bedroom Islandia Apartments

What is the Cheapest apartment in Islandia with 3 Bedroom?

Currently the most affordable 3 Bedroom in Islandia is at Avalon Commons listed at $3,685.

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

The average rent for a 3 Bedroom Apartment in Islandia is $5,761.

What is the largest available 3 Bedroom Islandia Apartment for rent?

Today's apartment with the most square footage in Islandia is a 1,755 square feet unit starting from $6,889 at Carlow.

What is the average size for Islandia 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in Islandia is currently 1,670 sq ft.

Expert Rental Resources

Helpful Apartment Articles, How-To's and Tips

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.

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Understanding Amenity Fees: Know Where You Might Be Able to Save Money

Written by: Amber Kanuckel

With the rising costs of housing, a lot of renters are asking this question: Is it possible to opt out of various amenities that your rental property offers so that you can avoid paying the fees.

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How Your Move-In Inspection Can Protect Your Security Deposit

Written by: Christine Leonard, Esq.

If you’re anything like most people, housing costs represent a huge chunk of your monthly budget. On top of that, moving can be both a stressful and expensive affair.

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Signing Your Apartment Lease: The Basics

Written by: Trey Huguley

When you're about to sign a lease for the first time, it can feel a bit overwhelming. You don’t want to miss any important details hidden in the fine print.

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What to Know About Fees and Fines When Renting

Written by: Trey Huguley

When it comes to renting a new apartment or home there can be a number of fees that you will want to keep in mind going into the process.