3 Bedroom Apartments for Rent in Saint Mary's City, MD (54 Rentals)

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Renting with Roommates: Realistic Expectations for Shared Lease

Sharing a lease? Learn how to set clear expectations with your roommates on routines, bills, and cleaning to ensure a successful and peaceful shared living arrangement.

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Roommate Matching: Finding the Right Fit and Avoiding Pitfalls

When searching for a roommate, follow this list of essential steps and set clear expectations to create a solid foundation for a harmonious living situation.

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Renting Smart: Lease Basics Every Renter Needs

Demystify Your Rental Lease. Learn the basics about renting, deposits, and tenant/landlord responsibilities. Rent smart and avoid surprises. | Renter University at ApartmentHomeLiving.com

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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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Saint Mary's City, MD Local Guide

Largest Available Saint Mary's City and Nearby 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in Saint Mary's City, MD is found at Lakeside Run at Trappe and is 2,690 square feet priced from $3,560. Coastal Run at Heritage Shores 55+ in the Heritage Shores SFD neighborhood has the second largest 3 Bedroom, which is sized at 2,018 square feet and currently listed start at $2,999. Here is today’s list of the largest available 3 Bedroom units in Saint Mary's City:

Apartment ListingModel NameSquare FootagePriced From
Lakeside Run at TrappeThe Harrington2,690 Sq Ft$3,560
Coastal Run at Heritage Shores 55+Picasso2,018 Sq Ft$2,999
Villas At BridgevilleGlendale Three Bedroom1,986 Sq Ft$2,550
Windward Grove - Townhome RentalsEnd Unit1,551 Sq Ft$2,132
The Residences at River PlaceThree Bedroom1,499 Sq Ft$2,095
Elizabeth Cornish LandingLanding 3 BR 1.5 BA1,469 Sq Ft$1,191
Windward on the RiverCarlisle1,456 Sq Ft$2,195
Watergate Townhomes3 Bed 3 Bath Townhome1,380 Sq Ft$1,770
The Pointe of StoneybrookQuartz Crystal (3BD | 2BA)1,348 Sq Ft$2,100
The Promenade at EastonThe Miles1,237 Sq Ft$2,395

Cheapest Available Saint Mary's City and Nearby 3 Bedroom Apartments

As of May 25, 2026 the lowest priced 3 Bedroom apartment unit in Saint Mary's City, MD is the Landing 3 BR 1.5 BA Model starting from $1,191 at Elizabeth Cornish Landing in the Heritage Shores SFD neighborhood. The second most affordable Saint Mary's City 3 Bedroom is the Three Bedroom Model at Sunset Hargraves Ridgely starting at $1,415 . The average price for all 3 Bedroom apartments in Saint Mary's City is currently $2,373. Here is today’s list of the cheapest available 3 Bedroom options in Saint Mary's City:

Apartment ListingModel NamePriced From
Elizabeth Cornish LandingLanding 3 BR 1.5 BA$1,191
Sunset Hargraves RidgelyThree Bedroom$1,415
Greenwood PointeThe Maple Classic (3BD | 2BA)$1,600
Watergate Townhomes3 Bed 3 Bath Townhome$1,770
Cannon and Westover Apartment HomesThree Bedroom 2 Bath - 1,232 sqft$1,885
The Residences at River PlaceThree Bedroom$2,095
The Pointe of StoneybrookQuartz Crystal (3BD | 2BA)$2,100
Windward Grove - Townhome Rentals3BR/2.5BA$2,132
Windward on the RiverCarlisle$2,195
The Promenade at EastonThe Miles$2,395

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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Frequently Asked Questions about 3 Bedroom Saint Mary's City Apartments

How much is the average rent for a 3 Bedroom Saint Mary's City Apartment?

The average rent for a 3 Bedroom Apartment in Saint Mary's City is $2,373.

What is the largest available 3 Bedroom Saint Mary's City Apartment for rent?

Today's apartment with the most square footage in Saint Mary's City is a 2,690 square feet unit starting from $3,560 at Lakeside Run at Trappe.

What is the average size for Saint Mary's City 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in Saint Mary's City is currently 903 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

decorative image for A Seasoned Property Manager's Step-by-Step Guide to Getting Your Deposit Back article

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.