Apartments for Rent in the 63021 ZIP Code of Ballwin, MO (64 Rentals)

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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.

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property at 13391 Hiddendale Ln
$2,250

Total Monthly Price

Base Rent$2,250
Total Monthly Price$2,250
3 Bedroom, 2.5 Bath Townhome for Rent
Available Now

13391 Hiddendale Ln

BallwinMO63021
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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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From Arch to Apartment: The St. Louis Insider's Guide to Renting Near the Area's Top Employers

The St. Louis Insider's Guide to renting near BJC, WashU, Boeing, SSM Health, and Anheuser-Busch. Find your perfect neighborhood to balance commute, lifestyle, and budget.

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78 Cathcart Dr
Studio Apartments

78 Cathcart Dr

78 Cathcart DrEllisville, MO 63021
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54 Cathcart Dr
Studio Apartments

54 Cathcart Dr

54 Cathcart DrEllisville, MO 63021
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60 Cathcart Dr
Studio Apartments

60 Cathcart Dr

60 Cathcart DrEllisville, MO 63021
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Ballwin Village
2 Bedroom Apartments

Ballwin Village

126-142 Old Ballwin RdBallwin, MO 63021
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St. Louis's Best Affordable Neighborhoods

Learn about St. Louis and the best places to live with original content written by our St. Louis, MO Local Expert Taryn Shorr-Mckee

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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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Frequently Asked Questions about the 63021 ZIP Code

What is the current pricing and availability for apartments for rent in the 63021 ZIP Code?

As of today, September 04, 2026, there are currently 64 available 63021 apartments priced from $810 to $5,558, with an average monthly rent of $1,811.

What is the current price range for One Bedroom 63021 Apartments for rent?

Today's rental pricing for One Bedroom Apartments in 63021 ranges from $810 to $2,322 with an average monthly rent of $1,485.

What does renting a Two Bedroom Apartment in 63021 cost?

The monthly rent prices of Two Bedroom Apartments currently available in 63021 range from $1,130 to $2,849. Today's average rental price for Two Bedrooms here is $1,785.

How expensive are 63021 Three Bedroom Apartments?

There are currently 15 Three Bedroom Apartments listings available in 63021 on ApartmentHomeLiving.com. The pricing ranges from $1,675 to $5,558 - averaging $2,382 for the location.

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

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St. Louis Living: Your Local Expert's 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.

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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.

decorative image for A Local Expert’s Guide To the 10 Top Budget-Friendly Neighborhoods to Rent in St. Louis article

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.

Articles, How-To's, and Tips

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Exploring Rental Options: Apartments, Townhomes, and Lofts - Oh My!

Written by: Robin Stewart

Where do you see yourself? When you think of home, sweet home, are you in a 3/2 apartment? Dreaming of a tall townhome? Maybe an industrial loft heavy on cool vibes is on your visioning board.

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Practical Tips for Renters: How to Identify a Great Rental and Avoid Red Flags

Written by: Robin Stewart

Renters want to find a great apartment, the right place for them, one that checks all the boxes of location, rental cost, amenities, safety, and more.

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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.

decorative image for Renters Insurance 101: What It Is, What It Covers, and Why You Need It article

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.