Apartments for Rent in the 63121 ZIP Code of St. Louis, MO (131 Rentals)

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property at 7245 Saint Andrews Pl

$1,800

Total Monthly Price

Total Monthly Price

Base Rent
$1,800
Total Monthly Price
$1,800

3 Bedroom, 2 Bath Home for Rent

Available Sep 1

7245 Saint Andrews Pl

St. LouisMO63121
property at 4610 Roxie St

$1,300

Total Monthly Price

Total Monthly Price

Base Rent
$1,300
Total Monthly Price
$1,300

2 Bedroom, 1 Bath Home for Rent

Available Now

4610 Roxie St

St. LouisMO63121

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 8821 Kendale Dr

$3,557

Total Monthly Price

Total Monthly Price

Base Rent
$3,557
Total Monthly Price
$3,557

2 Bedroom, 2 Bath Home for Rent

Available Sep 22

8821 Kendale Dr

St. LouisMO63121

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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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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3965 Canterbury
2 Bedroom Apartments

3965 Canterbury

3965 CanterburySt. Louis, MO 63121
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3909 Roland Blvd
2 Bedroom Apartments

3909 Roland Blvd

3909 Roland BlvdSt. Louis, MO 63121
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3830 Roland Blvd
1 Bedroom Apartments

3830 Roland Blvd

3830 Roland BlvdSt. Louis, MO 63121
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7121 Lexington Ave
1 to 2 Bedroom Apartments

7121 Lexington Ave

7121 Lexington AveSt. Louis, MO 63121
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6924 Greenway Ave
2 Bedroom Apartments

6924 Greenway Ave

6924 Greenway AveSt. Louis, MO 63121
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5409 Bermuda Dr
2 Bedroom Apartments

5409 Bermuda Dr

5409 Bermuda DrSt. Louis, MO 63121

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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Showing Results 1-50, Page 1 of 3

Frequently Asked Questions about the 63121 ZIP Code

What is the current pricing and availability for apartments for rent in the 63121 ZIP Code?

As of today, August 27, 2026, there are currently 131 available 63121 apartments priced from $745 to $3,670, with an average monthly rent of $1,073.

What is the current price range for One Bedroom 63121 Apartments for rent?

Today's rental pricing for One Bedroom Apartments in 63121 ranges from $745 to $1,100 with an average monthly rent of $858.

What does renting a Two Bedroom Apartment in 63121 cost?

The monthly rent prices of Two Bedroom Apartments currently available in 63121 range from $845 to $3,670. Today's average rental price for Two Bedrooms here is $1,088.

How expensive are 63121 Three Bedroom Apartments?

There are currently 8 Three Bedroom Apartments listings available in 63121 on ApartmentHomeLiving.com. The pricing ranges from $1,250 to $1,600 - averaging $1,377 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

decorative image for St. Louis Living: Your Local Expert's Guide to Neighborhoods and Renting article

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.

decorative image for Local Guide To the Best Student Friendly Neighborhoods to Rent Near Colleges in St. Louis article

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

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

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.

decorative image for First Apartment Regrets: Real Renters Share What They'd Do Differently article

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.

decorative image for Apartment Occupancy Rates: Renter Attraction vs Renter Retention article

Apartment Occupancy Rates: Renter Attraction vs Renter Retention

Written by: Robin Stewart

There’s a tenet in marketing about client or customer attraction and retention. Studies and data have consistently shown it costs less to keep a current customer than to attract a new one.