1 Bedroom Apartments for Rent in Brentwood, NY (70 Rentals)

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Brentwood Apartments
1 Bedroom Apartments

Brentwood Apartments

10-25 Walter StBrentwood, NY 11717
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Saint Anne's Garden
1 Bedroom Apartments

Saint Anne's Garden

80 2nd AveBrentwood, NY 11717
Senior Living
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The Art of the Rental Viewing: What to look for during a property tour

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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Smart Renter's Guide: Calculating Affordable Rent & Housing Costs

Wondering how to determine your rental budget? This comprehensive guide covers everything from the 30% rule to hidden fees and effective budgeting strategies.

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property at 75 Circle Dr

75 Circle Dr

Central IslipNY11722

Navigating the Rental Market: Tips for First-Time Renters

Entering the rental market? Learn these simple tips and strategies to avoid common pitfalls and make confident choices. Rent with peace of mind.

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property at 5 Golden Ave

5 Golden Ave

Deer ParkNY11729
property at 550 New Hwy

550 New Hwy

HauppaugeNY11788
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Brentwood, NY Local Guide

Largest Available Brentwood 1 Bedroom Apartments

The largest available 1 Bedroom apartment unit in Brentwood, NY is found at The Cornerstone at Hauppauge in the Courthouse Commons neighborhood and is 1,184 square feet priced from $3,521. Fairfield Townhomes at Islip has the second largest 1 Bedroom, which is sized at 1,017 square feet and currently listed start at $2,950. Here is today’s list of the largest available 1 Bedroom units in Brentwood:

Apartment ListingModel NameSquare FootagePriced From
The Cornerstone at Hauppauge1 Bed 1 Bath Loft1,184 Sq Ft$3,521
Fairfield Townhomes at IslipNicklaus 1 Bedroom 2 Bathroom- 1017 sq.ft1,017 Sq Ft$2,950
Fairfield Saxon ArmsThe Kingsley Upper960 Sq Ft$2,490
Bay Shore Gardens Gated Community1 BD Dlx850 Sq Ft$2,350

Cheapest Available Brentwood 1 Bedroom Apartments

As of July 24, 2025 the lowest priced 1 Bedroom apartment unit in Brentwood, NY is the 1-1 Model starting from $1,749 at COURT PLAZA SENIOR APARTMENTS in the Courthouse Commons neighborhood. The second most affordable Brentwood 1 Bedroom is the A1 Model at Mid Island Apartments starting at $2,180 . The average price for all 1 Bedroom apartments in Brentwood is currently $2,718. Here is today’s list of the cheapest available 1 Bedroom options in Brentwood:

Apartment ListingModel NamePriced From
COURT PLAZA SENIOR APARTMENTS1-1$1,749
Mid Island ApartmentsA1$2,180
Hawthorne LivingA05$2,200
Fairfield On The LakeThe Lakewood$2,275
Fairfield At Islip TerraceThe Yale$2,290
Bay Shore Gardens Gated Community1 BD Dlx$2,350
Fairfield Eastbrook GardensThe Shore Upper$2,365
Gracewood EstatesA Unit$2,375
Fairfield Hedges at Bay ShoreOne Bedroom$2,395
Fairfield Saxon ArmsThe Kingsley Upper$2,490

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Getting Around Brentwood, NY

Walk Score®

52 / 100

Somewhat Walkable

Some errands can be accomplished on foot

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 1 Bedroom Brentwood Apartments

What is the Cheapest apartment in Brentwood with 1 Bedroom?

Currently the most affordable 1 Bedroom in Brentwood is at COURT PLAZA SENIOR APARTMENTS listed at $1,749.

How much is the average rent for a 1 Bedroom Brentwood Apartment?

The average rent for a 1 Bedroom Apartment in Brentwood is $2,718.

What is the largest available 1 Bedroom Brentwood Apartment for rent?

Today's apartment with the most square footage in Brentwood is a 1,184 square feet unit starting from $3,521 at The Cornerstone at Hauppauge.

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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Roommate Matching: Finding the Right Fit and Avoiding Pitfalls

Written by: Cheryl Bowman

A fantastic way to save money and enjoy a built-in community is to share an apartment. However, a bad roommate situation can turn your dream rental into a nightmare.

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The Art of the Rental Viewing: What to look for during a property tour

Written by: Marie Brown

You’ve scrolled through countless listings, walked through a blur of rentals, and finally found what feels like the one. The pictures? Fantastic. The neighborhood seems just right.

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Know Your Budget: Calculating What You Can Realistically Afford When Renting

Written by: Lauren Harrington

Renting an apartment or house isn’t just about looking through online ads, choosing a few apartments or homes you want to tour, filling out an application, and putting down a deposit. Those things are all necessary and important.

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The Freedom of Short-Term Leases: Exploring the Advantages for Renters

Written by: Bobbi Jackson

If you’re looking to relocate right now, a popular solution that may best fit your current rental needs is a short-term lease.