3 Bedroom Apartments for Rent in Lake Ronkonkoma, NY (27 Rentals)

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1-9 Gilbert Ave
3 Bedroom Apartments

1-9 Gilbert Ave

1-9 Gilbert AveSmithtown, NY 11787

Lake Ronkonkoma, NY Local Guide

Largest Available Lake Ronkonkoma 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in Lake Ronkonkoma, NY is found at The Arboretum in the Birchwood Glen neighborhood and is 1,970 square feet priced from $4,932. Carlow in the Lake Ronkonkoma neighborhood has the second largest 3 Bedroom, which is sized at 1,755 square feet and currently listed start at $5,925. Here is today’s list of the largest available 3 Bedroom units in Lake Ronkonkoma:

Apartment ListingModel NameSquare FootagePriced From
The ArboretumThe Elm1,970 Sq Ft$4,932
CarlowC21,755 Sq Ft$5,925
Fairfield At RonkonkomaThe Astor Place*1,618 Sq Ft$3,920
Alston at Station Yards3Bed/2Bath-C21,551 Sq Ft$5,311
Fairfield Greens South At HolbrookA 3BR/2BA Lower Villa With Patio1,405 Sq Ft$4,310
Fairfield Gables At South SetauketPlato II1,360 Sq Ft$4,215
Renaissance HillsC11,020 Sq Ft$3,783

Cheapest Available Lake Ronkonkoma 3 Bedroom Apartments

As of November 14, 2025 the lowest priced 3 Bedroom apartment unit in Lake Ronkonkoma, NY is the C1 Model starting from $3,783 at Renaissance Hills in the Western Suffolk neighborhood. The second most affordable Lake Ronkonkoma 3 Bedroom is the The Carnegie Model at Fairfield At Ronkonkoma starting at $3,815 in the Five Corners neighborhood. The average price for all 3 Bedroom apartments in Lake Ronkonkoma is currently $4,628. Here is today’s list of the cheapest available 3 Bedroom options in Lake Ronkonkoma:

Apartment ListingModel NamePriced From
Renaissance HillsC1$3,783
Fairfield At RonkonkomaThe Carnegie$3,815
Fairfield Gables At South SetauketPlato I$4,215
Fairfield Greens South At HolbrookA 3BR/2BA Lower Villa With Patio$4,310
The ArboretumThe Elm$4,932
Alston at Station Yards3Bed/2Bath-C2$5,311
CarlowC1$5,885

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Getting Around Lake Ronkonkoma, NY

Walk Score®

66 / 100

Somewhat Walkable

Some errands can be accomplished on foot

Bike Score®

47 / 100

Somewhat Bikeable

Minimal bike infrastructure

Frequently Asked Questions about 3 Bedroom Lake Ronkonkoma Apartments

What is the Cheapest apartment in Lake Ronkonkoma with 3 Bedroom?

Currently the most affordable 3 Bedroom in Lake Ronkonkoma is at Renaissance Hills listed at $3,783.

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

The average rent for a 3 Bedroom Apartment in Lake Ronkonkoma is $4,628.

What is the largest available 3 Bedroom Lake Ronkonkoma Apartment for rent?

Today's apartment with the most square footage in Lake Ronkonkoma is a 1,970 square feet unit starting from $4,932 at The Arboretum.

What is the average size for Lake Ronkonkoma 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in Lake Ronkonkoma is currently 1,496 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.

decorative image for Apartment Common Area Rules: What Renters Need to Know article

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.

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How to Negotiate Your Apartment Lease and Save Money

Written by: Christine Leonard, Esq.

Everything is a negotiation in real estate! 

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The Rental Move-In Inspection Checklist: A Guide for Renters

Written by: Trey Huguley

The move-in inspection checklist is a crucial tool for both tenants and landlords. This checklist, provided by the team at ApartmentHomeLiving.com, helps document the condition of an apartment at the time of move-in.

decorative image for Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between article

Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between

Written by: Christine Leonard, Esq.

For many people, obstacles can arise during the rental application process for a variety of issues.