
Cheap Homes for Rent in Union, MO from $600 (10 Rentals)
Search the lowest-cost Homes available for rent right now in Union.


8438 High St
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.

9 S Center St

223 N Virginia Ave
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.

66 Mockingbird Hill

186 Bobwhite Ln
Know Your Rights - How Discrimination Laws Impact Landlords and Tenants
Read our practical guide to landlord and tenant rights. Understand protected classes, reasonable accommodations, and legal exceptions to prevent housing discrimination.

22 Fox Haven Dr

589 Sappington Bridge Rd
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

1905 E 9th St

56 Montee Dr
Union, MO Local Guide

How much does it cost to rent a home in Union?
Bedroom | Average Rent | Cheapest Rent | Highest Rent |
---|---|---|---|
Union 2 Bedroom Homes for Rent | $1,275 | $600 | $2,600 |
Union 3 Bedroom Homes for Rent | $1,765 | $650 | $2,700 |
Union 4 Bedroom Homes for Rent | $2,849 | $1,595 | $4,000 |
Union 6 Bedroom Homes for Rent | $4,200 | $4,200 | $4,200 |
Browse Top Homes for Rent in Union
Explore Union
Union, MO Local Guide
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Cheapest Available Union Apartments for Rent and Nearby
 The cheapest available apartment rental in Union, MO is a 1 Bed unit found at 990 S Lay Ave priced from $680. Summit Valley Apartments in the Gray Summit neighborhood has the second lowest priced unit, which is a 1 Bed apartment currently listed from $706. Here is today’s list of the most affordable Union apartments for rent:
Apartment Listing | Model Name | Bed/Bath | Priced From |
---|---|---|---|
990 S Lay Ave | 990 South Lay | 1BR,1BA | $680 |
Summit Valley Apartments | One Bed, One Bath | 1BR,1BA | $706 |
Southernside Apartments | One Bedroom | 1BR,1BA | $949 |
Best Value Apartments for Rent in Union, MO and Nearby
As of May 15, 2025 the best value apartment in the Union area is the $1.19 price per square foot 33E Model at Carriage Place at Lake Chesterfield in the in the Enclaves at Cherry Hills neighborhood starting from $1,749. The second greatest value Union apartment is the 3A Model at Walden Pond starting at $1,100 with a $1.02 price per square foot in the Murphy neighborhood. Here is today’s list of the best values for Union apartments based on price per square foot:
Apartment Listing | Model Name | Bed/Bath | Price Per Sq.Ft. |
---|---|---|---|
Carriage Place at Lake Chesterfield | 33E | 3BR,3BA | $1.19 |
Walden Pond | 3A | 3BR,2BA | $1.02 |
Madison Rockwood | The LaFayette | 2BR,2BA | $1.46 |
Cedar Lakes Apartments | C2 | 2BR,2BA | $1.21 |
17 Woodland Oaks Dr, Unit Woodland Oaks | 17 Woodland Oaks Dr | 2BR,1BA | $0.86 |
Summit Valley Apartments | One Bed, One Bath | 1BR,1BA | $0.87 |
Southernside Apartments | One Bedroom | 1BR,1BA | $1.18 |
Autumn Leaf Apartment Homes | Bedroom Upstairs | 1BR,1BA | $1.27 |
Chapel Ridge of Union | 1 Bedrooms | 1BR,1BA | $1.48 |
990 S Lay Ave | 990 South Lay | 1BR,1BA | $1.36 |
Quick Rent Budget Calculator
How much rent can you afford?
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.
Frequently Asked Questions about Union
What type of rentals are currently available in Union?
There are currently 47 Apartments for Rent in Union, MO with pricing that ranges from $680 to $5,377. There are also 40 Single Family Homes for rent, Condos, and Townhome rentals currently available in Union ranging from $600 to $4,200.
What is the current price range for Rental Homes in Union?
Today's rental pricing for Homes for Rent, Condos and Townhomes in Union ranges from $600 to $4,200 with an average monthly rent of $2,522.
How much are larger Three and Four Bedroom Rentals in Union?
For those who are looking for larger living arrangements, Three Bedroom Apartments in Union range from $1,302 to $5,377, while Three Bedroom Homes, Condos, and Townhomes for rent range from $650 to $2,700. Four Bedroom Single-Family rentals are also available starting from $1,595 and Four Bedroom Apartments start at $2,730.
Expert Rental Resources
Helpful Apartment Articles, How-To's and Tips
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.

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.

Know Your Budget: Calculating What You Can Realistically Afford When Renting
Written by: Lauren Harrington
Renting an apartment or house isn’t just about looking through online ads, choosing a few apartments or homes you want to tour, filling out an application, and putting down a deposit. Those things are all necessary and important.

The Freedom of Short-Term Leases: Exploring the Advantages for Renters
Written by: Bobbi Jackson
If you’re looking to relocate right now, a popular solution that may best fit your current rental needs is a short-term lease.

Navigating the Rental Market: Tips for First-Time Renters
Written by: Sandy Baker
Making the decision to rent is exciting and terrifying at the same time. For many people, there are a lot of unknowns.