1 Bedroom Apartments for Rent in Brentwood, NY (71 Rentals)

How Many Bedrooms?Done
Select your price rangeDone
Lifestyle Matching SearchDone
Learn more about Lifestyle Search
By AmenitiesDone
By Community TypeDone
Features and AvailabilityDone
Done
close
View Me
Brentwood Apartments
1 Bedroom Apartments

Brentwood Apartments

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

Saint Anne's Garden

80 2nd AveBrentwood, NY 11717
Senior Living
  • Utilities Included

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.

Read Article

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.

Read Article

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.

Read Article
property at 75 Circle Dr

75 Circle Dr

Central IslipNY11722
property at 75 Carleton Ave

75 Carleton Ave

Islip TerraceNY11752
property at 550 New Hwy

550 New Hwy

HauppaugeNY11788
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 Fairfield Townhomes at Islip in the Courthouse Commons neighborhood and is 1,017 square feet priced from $2,950. The Cornerstone at Hauppauge has the second largest 1 Bedroom, which is sized at 986 square feet and currently listed start at $3,225. 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 Hauppauge1 Bed 1 Bath986 Sq Ft$3,225
Fairfield Saxon ArmsThe Kingsley Upper960 Sq Ft$2,490
Bay Shore Gardens Gated Community1 BD Dlx850 Sq Ft$2,450
Brookwood at IslipOne Bedroom (Upstairs)820 Sq Ft$2,197
Fairfield Eastbrook GardensThe Shore Lower790 Sq Ft$2,365

Cheapest Available Brentwood 1 Bedroom Apartments

As of June 24, 2025 the lowest priced 1 Bedroom apartment unit in Brentwood, NY is the One Bedroom (Downstairs) Model starting from $2,197 at Brookwood at Islip in the Courthouse Commons neighborhood. The second most affordable Brentwood 1 Bedroom is the A05 Model at Hawthorne Living starting at $2,200 . The average price for all 1 Bedroom apartments in Brentwood is currently $2,728. Here is today’s list of the cheapest available 1 Bedroom options in Brentwood:

Apartment ListingModel NamePriced From
Brookwood at IslipOne Bedroom (Downstairs)$2,197
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
Gracewood EstatesA Unit$2,375
Fairfield Hedges at Bay ShoreOne Bedroom$2,395
Bay Shore Gardens Gated Community1 BD Dlx$2,450
Fairfield Saxon ArmsThe Kingsley Upper$2,490
Fairfield Maples at Bay Shore1 Bedroom$2,495

Quick Rent Budget Calculator

How much rent can you afford?

The common "Rule of Thumb" is that rent should be no more than 30% of your income. How much is that? Enter your monthly income and click "Calculate My Budget" to find out.

decorative image of people with a giant lease agreement

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

Explore Brentwood, NY Rentals by Map

Decorative image of map

See the most popular apartments and homes in Brentwood, NY

View MapBrentwood, NY Apartments MapView MapBrentwood, NY Rental Homes Map

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 Brookwood at Islip listed at $2,197.

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

The average rent for a 1 Bedroom Apartment in Brentwood is $2,728.

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.

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 Roommate Matching: Finding the Right Fit and Avoiding Pitfalls article

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.

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

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.

decorative image for Know Your Budget: Calculating What You Can Realistically Afford When Renting article

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.

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

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.