1 Bedroom Apartments for Rent in Mount Sinai, NY (65 Rentals)

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Local Expert's Guide to the Top Affordable Neighborhoods for Renting in Bridgeport, CT

Learn about Bridgeport and the best neighorhoods to rent with original content written by our Local Expert Staff Writer

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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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property at 21 Ulster Pl

21 Ulster Pl

BrookhavenNY11727

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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property at 125 Terryville Rd

125 Terryville Rd

Port Jefferson StationNY11776

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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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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Mount Sinai, NY Local Guide

Largest Available Mount Sinai 1 Bedroom Apartments

The largest available 1 Bedroom apartment unit in Mount Sinai, NY is found at Fairfield Landmark At Port Jefferson Village in the Setauket East Setauket neighborhood and is 1,182 square feet priced from $3,150. The Shipyard at Port Jeff Harbor has the second largest 1 Bedroom, which is sized at 840 square feet and currently listed start at $3,292. Here is today’s list of the largest available 1 Bedroom units in Mount Sinai:

Apartment ListingModel NameSquare FootagePriced From
Fairfield Landmark At Port Jefferson Village1 Bedroom Plus Loft Capt. Jones Floor Plan1,182 Sq Ft$3,150
The Shipyard at Port Jeff Harbor1-A2840 Sq Ft$3,292
The Barnum HouseOne Bed/One Bath695 Sq Ft$2,600

Cheapest Available Mount Sinai 1 Bedroom Apartments

As of November 16, 2025 the lowest priced 1 Bedroom apartment unit in Mount Sinai, NY is the The Aster Upper Model starting from $2,200 at Fairfield Gardens At Port Jefferson in the The Villages at Mount Sinai Park neighborhood. The second most affordable Mount Sinai 1 Bedroom is the Schooner Model at Fairfield At Port Jefferson starting at $2,205 . The average price for all 1 Bedroom apartments in Mount Sinai is currently $2,895. Here is today’s list of the cheapest available 1 Bedroom options in Mount Sinai:

Apartment ListingModel NamePriced From
Fairfield Gardens At Port JeffersonThe Aster Upper$2,200
Fairfield At Port JeffersonSchooner$2,205
Maple Crest Apartments at Port JeffersonOne Bedroom$2,275
Pinewood Estates A Vibrant 55 + Community1BR/1BA 2nd floor$2,295
Fairfield Estates at Miller PlaceResidence 6$2,345
Fairfield Falls at Port JeffersonThe Yosemite$2,435
Fairfield MeadowsThe Bluebell I$2,490
The Barnum HouseOne Bed/One Bath$2,600

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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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.

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Best Local Schools in
Mount Sinai, NY

School data provided by Great Schools

Remember the 3 Rules of Real Estate:
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Getting Around Mount Sinai, NY

Walk Score®

44 / 100

Car-Dependent

Most errands require a car

Bike Score®

39 / 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 Mount Sinai Apartments

What is the Cheapest apartment in Mount Sinai with 1 Bedroom?

Currently the most affordable 1 Bedroom in Mount Sinai is at Fairfield Gardens At Port Jefferson listed at $2,200.

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

The average rent for a 1 Bedroom Apartment in Mount Sinai is $2,895.

What is the largest available 1 Bedroom Mount Sinai Apartment for rent?

Today's apartment with the most square footage in Mount Sinai is a 1,182 square feet unit starting from $3,150 at Fairfield Landmark At Port Jefferson Village.

What is the average size for Mount Sinai 1 Bedroom Apartments for rent?

The average size for a 1 Bedroom rental in Mount Sinai is currently 767 sq ft.

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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Local Experts Guide to the Top Affordable Neighborhoods for Renting in Bridgeport, CT

Written by: M. April Tome

I'm April, your ApartmentHomeLiving.com Local Expert for Bridgeport, CT. I have lived in Fairfield County for over thirty years. I decided to downsize and move to a city with more amenities and affordable rental options.

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Apartment Common Area Rules: What Renters Need to Know

Written by: Christine Leonard, Esq.

Back in the day when I rented one of my first apartments, the property didn’t even have laundry in the building. Now, rental properties are often competing against each other to provide the best amenities.

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How to Negotiate Your Apartment Lease and Save Money

Written by: Christine Leonard, Esq.

Everything is a negotiation in real estate! 

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The Rental Move-In Inspection Checklist: A Guide for Renters

Written by: Trey Huguley

The move-in inspection checklist is a crucial tool for both tenants and landlords. This checklist, provided by the team at ApartmentHomeLiving.com, helps document the condition of an apartment at the time of move-in.