3 Bedroom Apartments for Rent in Cost, TX (50 Rentals)

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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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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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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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Centro35
3 Bedroom Apartments

Centro35

508 Labrador BlvdSan Marcos, TX 78666
Student Housing
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Wonderyard
3 Bedroom Apartments

Wonderyard

1712 W San Antonio StLockhart, TX 78644
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Arden 231
3 Bedroom Apartments

Arden 231

231 Windsor BlvdSan Marcos, TX 78666
Corporate Housing
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Creekside Terrace
3 Bedroom Apartments

Creekside Terrace

2985 SWEETROOT RDNew Braunfels, TX 78130
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Cost, TX Local Guide

Largest Available Cost and Nearby 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in Cost, TX is found at Creekside Terrace in the Quail Valley neighborhood and is 1,619 square feet priced from $1,788. Redwood in the Downtown San Marcos neighborhood has the second largest 3 Bedroom, which is sized at 1,598 square feet and currently listed start at $1,399. Here is today’s list of the largest available 3 Bedroom units in Cost:

Apartment ListingModel NameSquare FootagePriced From
Creekside TerracePierce1,619 Sq Ft$1,788
RedwoodC11,598 Sq Ft$1,399
Pecan GroveC31,591 Sq Ft$1,390
Millbrook CommonsCaroline1,489 Sq Ft$2,025
Grace MeadowsGannes1,474 Sq Ft$1,795
The Landings at CreeksideC21,430 Sq Ft$1,453
Arden 231C11,415 Sq Ft$2,199
Cottages at Nolte FarmsC1 - 3x2.5 2-Story1,413 Sq Ft$1,950
Riverstone3 Bedroom1,227 Sq Ft$1,299

Cheapest Available Cost and Nearby 3 Bedroom Apartments

As of April 23, 2026 the lowest priced 3 Bedroom apartment unit in Cost, TX is the Alamo Model starting from $912 at Stratton Oaks . The second most affordable Cost 3 Bedroom is the 3 Bedroom Model at Walnut Springs starting at $1,070 . The average price for all 3 Bedroom apartments in Cost is currently $1,741. Here is today’s list of the cheapest available 3 Bedroom options in Cost:

Apartment ListingModel NamePriced From
Stratton OaksAlamo$912
Walnut Springs3 Bedroom$1,070
Cayetano Villas of LaVernia3 Bed$1,295
Riverstone3 Bedroom$1,299
Reserve at San MarcosC2-MKT$1,300
Stone Ranch Townhomes3 bedroom$1,340
Mission Trail at El Camino RealC1$1,350
Oak HollowC1$1,387
Pecan GroveC3$1,390
RedwoodC1$1,399

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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Quick Rent Budget Calculator

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

Explore Cost, TX Rentals by Map

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Frequently Asked Questions about 3 Bedroom Cost Apartments

What is the Cheapest apartment in Cost with 3 Bedroom?

Currently the most affordable 3 Bedroom in Cost is at Stratton Oaks listed at $912.

How much is the average rent for a 3 Bedroom Cost Apartment?

The average rent for a 3 Bedroom Apartment in Cost is $1,741.

What is the largest available 3 Bedroom Cost Apartment for rent?

Today's apartment with the most square footage in Cost is a 1,619 square feet unit starting from $1,788 at Creekside Terrace.

What is the average size for Cost 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in Cost is currently 1,284 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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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.

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18 Must-Ask Rental Tour Questions That Reveal the Truth about a Property

Written by: Lauren Harrington

Renting your next home can feel thrilling and overwhelming at the same time.