1 Bedroom Apartments for Rent in Brentwood, NY (69 Rentals)

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property at 325 Hancock St

$800

Total Monthly Price

Total Monthly Price

Base Rent
$800
Total Monthly Price
$800

1 Bedroom, 1 Bath Home for Rent

Available Now

325 Hancock St

BrentwoodNY11717
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Broadway West I
1 Bedroom Apartments

Broadway West I

75 Springfield RdBrentwood, NY 11717
Senior Living
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Brentwood Apartments
1 Bedroom Apartments

Brentwood Apartments

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

Saint Anne's Garden

80 2nd AveBrentwood, NY 11717
Senior Living
  • Utilities Included
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Arborlea Apartments
1 Bedroom Apartments

Arborlea Apartments

829 Suffolk AveBrentwood, NY 11717
  • Utilities Included

Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts

Create a productive work-from-home apartment setup, even in a small space or studio. Discover layout ideas, desk solutions, and organization tips that actually work.

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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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172 Wicks Rd
$1,300
Total Monthly Price

Total Monthly Price

Base Rent
$1,300
Total Monthly Price
$1,300
1 Bedroom Apartment Available Now

172 Wicks Rd

172 Wicks RdCommack, NY 11725
Cost Per Sq.Ft.
  • Smoke Free
property at 1887 Joshuas Path

$1,000

Total Monthly Price

Total Monthly Price

Base Rent
$1,000
Total Monthly Price
$1,000

1 Bedroom, 1 Bath Townhome for Rent

Available Now

1887 Joshuas Path

Central IslipNY11722

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 584 E Main St

$3,250 - $3,900

1 Bedroom Rentals

Available Now

584 E Main St

IslipNY11751

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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Brentwood, NY Local Guide

Largest Available Brentwood 1 Bedroom Apartments

The largest available 1 Bedroom apartment unit in Brentwood, NY is found at Fairfield Townhomes at Islip in the Courthouse Commons neighborhood and is 1,017 square feet priced from $2,950. The Cornerstone at Hauppauge 55+ Active Adult Apartment Homes has the second largest 1 Bedroom, which is sized at 986 square feet and currently listed start at $1. Here is today’s list of the largest available 1 Bedroom units in Brentwood:

Apartment ListingModel NameSquare FootagePriced From
Fairfield Townhomes at IslipNicklaus 1 Bedroom 2 Bathroom- 1017 sq.ft1,017 Sq Ft$2,950
The Cornerstone at Hauppauge 55+ Active Adult Apartment Homes1 Bed 1 Bath986 Sq FtCall for Rates
Fairfield Saxon ArmsThe Kingsley Upper960 Sq Ft$2,510
Chatham SquareOne Bedroom/3rd Floor842 Sq Ft$2,850
The Belmont at EastviewGrenada840 Sq Ft$2,838
Hawthorne LivingA11790 Sq Ft$2,300
Fairfield Eastbrook GardensThe Shore Lower790 Sq Ft$2,415
Fairfield At Deer ParkThe Parkside785 Sq Ft$2,565
Fairfield West At HauppaugeThe Latham Upper775 Sq Ft$2,665
Fairfield On The LakeThe Willowbrook775 Sq Ft$2,530

Cheapest Available Brentwood 1 Bedroom Apartments

As of May 01, 2026 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 A01 Model at Hawthorne Living starting at $2,150 . The average price for all 1 Bedroom apartments in Brentwood is currently $2,746. Here is today’s list of the cheapest available 1 Bedroom options in Brentwood:

Apartment ListingModel NamePriced From
Ballpark Terrace1-1$1,749
Hawthorne LivingA01$2,150
1991 Union PlazaOne Bedroom / One Bathroom$2,275
Fairfield At Islip TerraceThe Yale$2,290
Fairfield On The LakeThe Lakewood$2,295
Fairfield Eastbrook GardensThe Shore Upper$2,415
Mid Island ApartmentsA2$2,430
Fairfield Hedges at Bay ShoreOne Bedroom$2,445
Fairfield Saxon ArmsThe Kingsley Upper$2,510

A Seasoned Property Manager's Step-by-Step Guide to Getting Your Deposit Back

Learn the property manager's true secrets to a zero-deduction move-out. Use this step-by-step guide on documentation, cleaning, and lease-reading to reclaim your security deposit.

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10 Hidden Costs of Renting You Should Budget for Before Signing a Lease

Avoid financial stress when renting. Learn about the 10 most common hidden costs—from pet fees to utilities—you must budget for before you sign a lease.

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Don't Settle: How to Negotiate Your Apartment Lease and Save Money

Discover the insider tips from an attorney and real estate agent on how to negotiate your next apartment lease. Find out what's on the table and what's not, so you can save money and get the best terms possible.

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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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Brentwood, NY Area Reviews

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annonimous • 4+ years in Brentwood

September 22, 2025

Brentwood is a quit place to live. i raise my children and grand children there i do not want to leave brentwood.

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 $2,746.

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

Today's apartment with the most square footage in Brentwood is a 1,017 square feet unit starting from $2,950 at Fairfield Townhomes at Islip.

What is the average size for Brentwood 1 Bedroom Apartments for rent?

The average size for a 1 Bedroom rental in Brentwood is currently 1,041 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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A Seasoned Property Manager's Step-by-Step Guide to Getting Your Deposit Back

Written by: Lauren Harrington

I’m going to talk with you as a seasoned property manager and friend. So, let’s start with your security deposit. I want you to think about this guide as insider information. You deserve your deposit back.

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Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts

Written by: Lauren Harrington

This article is based on first-hand experience managing apartment communities and helping renters adapt to their spaces after moving in.

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What Does “Rent Burdened” Mean? How Much Rent Is Too Much

Written by: Lauren Harrington

This article draws from first-hand renter experiences and recurring financial challenges reported after moving in.

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Maximizing Your Refund: Essential Tax Tips for Renters

Written by: Christine Leonard, Esq.

Other than tax professionals, I can’t think of anyone who looks forward to tax season. For everybody else, April is a stressful month to collect information and meet deadlines.