
Cheap Homes for Rent in Union, MO from $800 (10 Rentals)
Search the lowest-cost Homes available for rent right now in Union.


245 Rolling Hills Rd

294 Golden Ct

906 Sappington Bridge Rd

130 E Oak St

424 N Mansion St

221 W Park Ave

327 Beeman St

2133 Welsh Dr

615 Portsmouth 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 | $1,467 | $850 | $1,750 |
Union 3 Bedroom Homes for Rent | $2,137 | $1,250 | $3,125 |
Union 4 Bedroom Homes for Rent | $2,558 | $1,495 | $4,000 |
Union 5 Bedroom Homes for Rent | $4,195 | $4,195 | $4,195 |
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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 $800. 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 | $800 |
Autumn Leaf Apartment Homes | Bedrooms Upstairs | 2BR,2BA | $950 |
Best Value Apartments for Rent in Union, MO and Nearby
As of September 19, 2025 the best value apartment in the Union area is the $1.25 price per square foot 32D Model at Carriage Place at Lake Chesterfield in the in the Enclaves at Cherry Hills neighborhood starting from $1,716. The second greatest value Union apartment is the Two Bedroom Model at Southernside Apartments starting at $1,331 with a $1.21 price per square foot in the Tysons Corner 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 | 32D | 3BR,2BA | $1.25 |
Southernside Apartments | Two Bedroom | 2BR,2BA | $1.21 |
Washington Terrace | 2B/2B | 2BR,2BA | $1.23 |
Walden Pond | 3A | 3BR,2BA | $1.30 |
Aventura at Wentzville | B1 | 2BR,2BA | $1.42 |
Aventura at Hawk Ridge | B1 | 2BR,2BA | $1.45 |
Cedar Lakes Apartments | C2 | 2BR,2BA | $1.22 |
Summit Valley Apartments | One Bed, One Bath | 1BR,1BA | $0.98 |
Autumn Leaf Apartment Homes | Bedrooms Downstairs | 1BR,1BA | $1.24 |
990 S Lay Ave | 990 South Lay | 1BR,1BA | $1.36 |
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Best Local Schools in Union, MO
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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 $4,000. There are also 43 Single Family Homes for rent, Condos, and Townhome rentals currently available in Union ranging from $850 to $4,195.
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 $850 to $4,195 with an average monthly rent of $2,589.
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 $1,200 to $3,125, while Three Bedroom Homes, Condos, and Townhomes for rent range from $1,250 to $3,125. Four Bedroom Single-Family rentals are also available starting from $1,495 and Four Bedroom Apartments start at $4,000.
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.

How to Negotiate Your Apartment Lease and Save Money
Written by: Christine Leonard, Esq.
Everything is a negotiation in real estate!

The Rental Move-In Inspection Checklist: A Guide for Renters
Written by: Trey Huguley
The move-in inspection checklist is a crucial tool for both tenants and landlords. This checklist, provided by the team at ApartmentHomeLiving.com, helps document the condition of an apartment at the time of move-in.

Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between
Written by: Christine Leonard, Esq.
For many people, obstacles can arise during the rental application process for a variety of issues.