
Cheap Apartments for Rent in the 63121 ZIP Code of St. Louis, MO from $300 (83 Rentals)Page 2 of 2
Search the lowest-cost Apartments available for rent right now in the 63121 ZIP Code area of Saint Louis.


Bentwood Townhomes

1816 N Hanley Rd

7564 Blanding Dr

8248 Monroe Ave

Midland Manor

Garden Hill Apartments

Stratford Manor
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.

Heritage Senior Apartments

Stratford Commons Apartments

Latitude Apartments

4335 Darby St

5900 Sheriton Dr

5657 Sunbury Ave

8011 Ellerton Ave

7131 Garesche Ave
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.

7426 Calvin Ave

5324 Fletcher St

2646 Terrace Ln

5212 Fletcher St

1536 Salerno Dr

8212 Toddy Ave

5544 Sapphire Ave

7471 Sharon Dr
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.

7441 Calvin Ave

11 Willett Ave

6150 Dupree Ave

8126 Albin Ave

1041 Willmann Ct

8109 Cler Ave

7212 Eunice Ave

7861 Madison Dr
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.

1862 Engelholm Ave
St. Louis, MO Local Guide

How much does it cost to rent an apartment in 63121?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| 63121 1 Bedroom Apartments | $848 | $745 | $1,100 |
| 63121 2 Bedroom Apartments | $1,079 | $845 | $3,554 |
| 63121 3 Bedroom Apartments | $1,369 | $1,250 | $1,600 |
| 63121 4 Bedroom Apartments | $1,466 | $1,400 | $1,500 |
Browse Apartments in the 63121 Zip Code of St. Louis
Explore St. Louis
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

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.

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.

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

Rent According to Income: A Look at Income-Restricted Rentals
Written by: Robin Stewart
The idea of affordable housing can be subjective. Every individual is in a different place financially and vocationally. What one may easily afford could be a struggle for someone else.

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.

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.

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.