1 Bedroom Apartments for Rent in Brentwood, NY (75 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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Arborlea Apartments
1 Bedroom Apartments

Arborlea Apartments

829 Suffolk AveBrentwood, NY 11717
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The Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro

Moving is tough, especially long-distance. Learn how to minimize stress & expenses with proven strategies from a real estate pro, covering everything from logistics to finances.

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Cash or credit? Understanding the Importance of Credit Score in Real Estate and Renting

Discover how your credit score impacts your ability to lease or buy a home. Learn how credit scores are determined, how to check yours, and strategies to improve it for real estate success.

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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 16 Saxon Ave

16 Saxon Ave

Bay ShoreNY11706
property at 21 Brentwood Rd

21 Brentwood Rd

Bay ShoreNY11706

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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Showing Results 1-50, Page 1 of 2

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 $3,271. 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$3,271
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
Chatham Square842 Sq Ft$2,500
Brookwood at IslipOne Bedroom (Upstairs)820 Sq Ft$2,147
Fairfield Eastbrook GardensThe Shore Lower790 Sq Ft$2,365

Cheapest Available Brentwood 1 Bedroom Apartments

As of September 08, 2025 the lowest priced 1 Bedroom apartment unit in Brentwood, NY is the 1-1 Model starting from $1,749 at Ballpark Terrace in the Courthouse Commons neighborhood. The second most affordable Brentwood 1 Bedroom is the One Bedroom (Downstairs) Model at Brookwood at Islip starting at $2,147 . The average price for all 1 Bedroom apartments in Brentwood is currently $2,701. Here is today’s list of the cheapest available 1 Bedroom options in Brentwood:

Apartment ListingModel NamePriced From
Ballpark Terrace1-1$1,749
Brookwood at IslipOne Bedroom (Downstairs)$2,147
Hawthorne LivingA05$2,200
Fairfield On The LakeThe Lakewood$2,275
Fairfield At Islip TerraceThe Yale$2,290
Fairfield Eastbrook GardensThe Shore Upper$2,365
Mid Island ApartmentsA1$2,370
Gracewood EstatesA Unit$2,375
Fairfield Hedges at Bay ShoreOne Bedroom$2,395
Fairfield Saxon ArmsThe Kingsley Upper$2,490

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Remember the 3 Rules of Real Estate:
Location, Location, Location!

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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 Ballpark Terrace 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 $2,701.

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 $3,271 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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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.

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The Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro

Written by: Christine Leonard, Esq.

Hard truth. Moving is never easy. I’ve done it all – from local moves to cross-country relocations From packing to unpacking the last box, I have found moving to be an exhausting, expensive and stressful experience every time.

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Cash or credit? Understanding the Importance of Credit Score in Real Estate and Renting

Written by: Christine Leonard, Esq.

Throughout the day, think about all the times that you have to pay for something. So many of us reach automatically for a credit card or even our phone for a quick payment.

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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.