1 Bedroom Apartments for Rent in Brentwood, NY (64 Rentals)

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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
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Arborlea Apartments
1 Bedroom Apartments

Arborlea Apartments

829 Suffolk AveBrentwood, NY 11717
  • Utilities Included

Renters Insurance 101: What It Is, What It Covers, and Why You Need It

From theft to fire to water damage, the unexpected can happen to any renter. Discover why renters insurance is one of the smartest and most affordable investments you can make as a tenant.

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How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide

Finding the right apartment starts with three things: location, cost, and amenities. Get the insider perspective from a real estate professional on how to nail all three.

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property at 75 Circle Dr

$2,800 - $3,800

1 Bedroom Rentals

Available Now

75 Circle Dr

IslipNY11722
property at 45 Golden Ave

$2,495 - $3,360

1 Bedroom Rentals

Available Now

45 Golden Ave

Deer ParkNY11729

Genius Ideas and Studio Layout Tips That Maximize Every Square Inch

Transform your studio apartment layout and maximize storage. Get proven ideas from a 20-year property expert to make any small space stylish and functional.

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property at 407 E Main St

$2,445 - $2,950

1 Bedroom Rentals

Available Now

407 E Main St

IslipNY11751
property at 1214 Saxon Ave

$3,371

Total Monthly Price

Total Monthly Price

Base Rent
$3,371
Total Monthly Price
$3,371

1 Bedroom, 1 Bath Home for Rent

Available Sep 13

1214 Saxon Ave

Bay ShoreNY11706

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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property at 1-72-72 Parkcenter Dr

$1,850

Total Monthly Price

Total Monthly Price

Base Rent
$1,850
Total Monthly Price
$1,850

1 Bedroom, 1 Bath Condo for Rent

Available Now

1-72 Parkcenter Drive Unit

1-72-72 Parkcenter Dr
Deer ParkNY11729
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40 Manitton Ct
1 Bedroom Apartments

40 Manitton Ct

40 Manitton CtIslip, NY 11751
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133 W Suffolk Ave
1 Bedroom Apartments

133 W Suffolk Ave

133 W Suffolk AveCentral Islip, NY 11722
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Forest Green
1 Bedroom Apartments

Forest Green

2445 Union BlvdIslip, NY 11751

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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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 55+ Active Adult Apartment Homes in the Courthouse Commons neighborhood and is 1,184 square feet priced from $3,752. Fairfield Townhomes at Islip in the Central Islip neighborhood has the second largest 1 Bedroom, which is sized at 1,017 square feet and currently listed start at $3,100. Here is today’s list of the largest available 1 Bedroom units in Brentwood:

Apartment ListingModel NameSquare FootagePriced From
The Cornerstone at Hauppauge 55+ Active Adult Apartment Homes1 Bed 1 Bath Loft1,184 Sq Ft$3,752
Fairfield Townhomes at IslipNicklaus 1 Bedroom 2 Bathroom- 1017 sq.ft1,017 Sq Ft$3,100
Fairfield Saxon ArmsThe Kingsley Upper960 Sq Ft$2,530
Greenview Village I 55+B853 Sq Ft$2,500
Fairfield Eastbrook GardensThe Shore Lower790 Sq Ft$2,415
Hawthorne LivingA11790 Sq Ft$2,300
Fairfield At Deer ParkThe Parkside785 Sq Ft$2,565
Fairfield On The LakeThe Willowbrook775 Sq Ft$2,575
Fairfield West At HauppaugeThe Latham Upper775 Sq Ft$2,665
Fairfield Hedges at Bay ShoreOne Bedroom750 Sq Ft$2,445

Cheapest Available Brentwood 1 Bedroom Apartments

As of July 31, 2026 the lowest priced 1 Bedroom apartment unit in Brentwood, NY is the 1-1 Model starting from $1,789 at Ballpark Terrace in the Central Islip neighborhood. The second most affordable Brentwood 1 Bedroom is the Ambridge Model at Zen Long Island at Bay Shore 55+ Community starting at $1,999 in the Courthouse Commons neighborhood. The average price for all 1 Bedroom apartments in Brentwood is currently $2,757. Here is today’s list of the cheapest available 1 Bedroom options in Brentwood:

Apartment ListingModel NamePriced From
Ballpark Terrace1-1$1,789
Zen Long Island at Bay Shore 55+ CommunityAmbridge$1,999
Hawthorne LivingA11$2,300
Fairfield At Islip TerraceThe Yale$2,315
Fairfield On The LakeThe Lakewood$2,325
Gracewood EstatesA Unit$2,375
Fairfield Eastbrook GardensThe Shore Upper$2,415
Fairfield Hedges at Bay ShoreOne Bedroom$2,445
Greenview Village I 55+B$2,500

Real Estate and Rental Term Glossary | ApartmentHomeLiving.com Renter University

From the letter A all the way to the letter Z, the Real Estate and Rental Term Glossary from the content team at ApartmentHomeLiving.com provides our visitors and shoppers with a little clarity and helpful guidance in navigating the real estate world through definitions and explainers for the top subjects and terms that someone may come across during the leasing, buying, or selling process.

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Remember the 3 Rules of Real Estate:
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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 $1,789.

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

The average rent for a 1 Bedroom Apartment in Brentwood is $2,757.

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 $3,752 at The Cornerstone at Hauppauge 55+ Active Adult Apartment Homes.

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

The average size for a 1 Bedroom rental in Brentwood is currently 1,043 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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First Apartment Regrets: Real Renters Share What They'd Do Differently

Written by: Robin Stewart

Hindsight is 20/20. Live and Learn. With age comes wisdom. We’re familiar with all those expressions, and all of them apply to lessons first-time renters learn.

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Renters Insurance 101: What It Is, What It Covers, and Why You Need It

Written by: Robin Stewart

Insurance seems to be a part of life. In some states, having insurance is the law, as is the case for automobile insurance. Renters are no exception.

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Apartment Occupancy Rates: Renter Attraction vs Renter Retention

Written by: Robin Stewart

There’s a tenet in marketing about client or customer attraction and retention. Studies and data have consistently shown it costs less to keep a current customer than to attract a new one.

decorative image for How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide article

How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide

Written by: Robin Stewart

Evaluating rental properties for clients draws many parallels to house-hunting. Whether an apartment, loft, townhouse, or other rental, finding the right place means finding “home” for your client.