
Cheap Apartments for Rent in the 63021 ZIP Code of Ballwin, MO from $300 (28 Rentals)
Search the lowest-cost Apartments available for rent right now in the 63021 ZIP Code area of Ballwin.


463 Down Hill Dr

Waterford West

Cherry Creek Apartments

Willows on Weidman Apartments

Highgrove at Big Bend

Park Meadows Apartments
What Does “Rent Burdened” Mean? How Much Rent Is Too Much
Learn the official definition (spending 30% or more of your gross income on housing) and how to calculate your exact rent-to-income ratio. This guide offers expert tips on factoring in total housing costs (including utilities and fees) and budgeting accurately to avoid unnecessary financial strain.

Forest Lake Apartments

463 Down Hill Dr

Waterford Manors

ReNew WestGlen

Reflection Cove Apartment Homes

Leslie Lane Apartments

Orchard Village Apartments
Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between
Thinking about getting a co-signer for your rental application? We break down what a co-signer is, the potential benefits, and the serious risks for both parties. Find out if it's the right choice for you.

Stonegate Apartments

Forest Woods

Retreat at Seven Trails

Madison Rockwood

Autumn Oaks Apartments

Park Commons

Carriage Place at Lake Chesterfield
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.

Mila

885 Forest Ave, Unit 302

Aventura at Towne Centre

Cheryl Lane

146 Clarkson Rd

Meramec Place

58 Weis Ave
St. Louis Living: Your Local Expert's Guide to Neighborhoods and Renting
Moving to St. Louis? Get the ultimate insider's guide to the city's neighborhoods, from the historic CWE to residential Shaw. Find your perfect apartment and settle in like a local.
Ballwin, MO Local Guide

How much does it cost to rent an apartment in 63021?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| 63021 Studio Apartments | $1,436 | $1,436 | $1,436 |
| 63021 1 Bedroom Apartments | $1,504 | $810 | $2,806 |
| 63021 2 Bedroom Apartments | $1,729 | $1,061 | $3,170 |
| 63021 3 Bedroom Apartments | $2,447 | $1,609 | $5,522 |
Browse Apartments in the 63021 Zip Code of Ballwin
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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.
Helpful Local Expert Guides

A Local Expert’s Guide To the 10 Top Budget-Friendly Neighborhoods to Rent in St. Louis
Written by: Taryn Shorr-Mckee
I’m Taryn, your ApartmentHomeLiving.com team Local Expert for St. Louis, Missouri. Nicknamed “a city of neighborhoods,” St. Louis has nearly 80 distinct communities, each with unique characteristics setting it apart from others.

Local Guide To the Best Student Friendly Neighborhoods to Rent Near Colleges in St. Louis
Written by: Taryn Shorr-Mckee
Finding the right neighborhood to rent near your St. Louis college or university isn’t just about convenience.

St. Louis Living: Your Local Experts Guide to Neighborhoods and Renting
Written by: Taryn Shorr-Mckee
St. Louis is a historic city of neighborhoods — nearly 80 of them — each with its own personality, rhythm, and everyday comforts.
Articles, How-To's, and Tips

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.

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.

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.

A Renters Guide for Tips on Writing Your Notice for Not Renewing Your Apartment
Written by: Bob Mallory
Packing up everything you own to move is so stressful for many that ending your apartment lease can feel like a small or unimportant task. Ending your lease involves more than simply turning over your keys on the last day.