1 Bedroom Apartments for Rent in Union, MO (30 Rentals)

Rockwood Springs

Mila

Enclave at Winghaven

Carriage Place at Lake Chesterfield

Avenue64 Apartments
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

Altair At The Preserve

Preserve at Research Park

Aventura at Wentzville

The Sullivan

Synergy at the Meadows

The Prairie Luxury Apartments

Aventura at Hawk Ridge

Southernside Apartments

Cedar Lakes Apartments

Village on the Green

Pacific Village Apartments

Aventura at Towne Centre

Summit Valley Apartments

716 Tall Oaks Dr
Union, MO Local Guide

How much does it cost to rent an apartment in Union?
Bedroom | Average Rent | Cheapest Rent | Highest Rent |
---|---|---|---|
Union Studio Apartments | $1,379 | $1,340 | $1,440 |
Union 1 Bedroom Apartments | $1,595 | $680 | $2,964 |
Union 2 Bedroom Apartments | $2,165 | $775 | $5,355 |
Union 3 Bedroom Apartments | $2,392 | $1,302 | $5,235 |
Union 4 Bedroom Apartments | $3,686 | $3,060 | $4,000 |
Browse Top Apartments in Union
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Union, MO Local Guide
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Largest Available Union and Nearby 1 Bedroom Apartments
The largest available 1 Bedroom apartment unit in Union, MO is found at Altair At The Preserve in the Tysons Corner neighborhood and is 826 square feet priced from $1,481. Summit Valley Apartments in the Gray Summit neighborhood has the second largest 1 Bedroom, which is sized at 815 square feet and currently listed start at $706. Here is today’s list of the largest available 1 Bedroom units in Union:
Apartment Listing | Model Name | Square Footage | Priced From |
---|---|---|---|
Altair At The Preserve | Greenbriar | 826 Sq Ft | $1,481 |
Summit Valley Apartments | One Bed, One Bath | 815 Sq Ft | $706 |
The Sullivan | One Bedroom | 809 Sq Ft | $1,395 |
Enclave at Winghaven | 1B1b - Large | 805 Sq Ft | $1,496 |
Madison Rockwood | The Claymont | 775 Sq Ft | $1,196 |
Citrine | Canary | 756 Sq Ft | $1,456 |
The Solstice | One Bedroom | 751 Sq Ft | $1,382 |
The Prairie Luxury Apartments | One Bedroom | 751 Sq Ft | $1,375 |
Synergy at the Meadows | Tranquility | 745 Sq Ft | $1,347 |
ReNew WestGlen | A1 | 740 Sq Ft | $1,400 |
Cheapest Available Union and Nearby 1 Bedroom Apartments
As of April 15, 2025 the lowest priced 1 Bedroom apartment unit in Union, MO is the 990 South Lay Model starting from $680 at 990 S Lay Ave . The second most affordable Union 1 Bedroom is the One Bed, One Bath Model at Summit Valley Apartments starting at $706 in the Gray Summit neighborhood. The average price for all 1 Bedroom apartments in Union is currently $1,595. Here is today’s list of the cheapest available 1 Bedroom options in Union:
Apartment Listing | Model Name | Priced From |
---|---|---|
990 S Lay Ave | 990 South Lay | $680 |
Summit Valley Apartments | One Bed, One Bath | $706 |
Chapel Ridge of Union | 1 Bedrooms | $999 |
Madison Rockwood | The Claymont | $1,196 |
Synergy at the Meadows | Element | $1,317 |
Enclave at Winghaven | 1B1b - Small | $1,335 |
The Prairie Luxury Apartments | One Bedroom | $1,375 |
The Solstice | One Bedroom | $1,382 |
The Sullivan | One Bedroom | $1,395 |
ReNew WestGlen | A1 | $1,400 |
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Best Local Schools in Union, MO
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Getting Around Union, MO
Walk Score®
32 / 100
Car-Dependent
Most errands require a car
Bike Score®
33 / 100
Somewhat Bikeable
Minimal bike infrastructure
What Are Walk Score®, Transit Score®, and Bike Score® Ratings?
- Walk Score® measures the walkability of any address.
- Transit Score® measures access to public transit.
- Bike Score® measures the bikeability of any address.
Frequently Asked Questions about 1 Bedroom Union Apartments
How much is the average rent for a 1 Bedroom Union Apartment?
The average rent for a 1 Bedroom Apartment in Union is $1,595.
What is the largest available 1 Bedroom Union Apartment for rent?
Today's apartment with the most square footage in Union is a 826 square feet unit starting from $1,481 at Altair At The Preserve.
What is the average size for Union 1 Bedroom Apartments for rent?
The average size for a 1 Bedroom rental in Union is currently 778 sq ft.
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.

Renting Smart: Lease Basics Every Renter Needs
Written by: Christine Leonard, Esq.
Often, in the excitement of finding a new place to live, there’s a rush to make it happen, and - too often - a new tenant signs a lease without reading it carefully.

Battling the Butts: Your Guide to the Reality of Smoke-Free Renting
Written by: Andrea Lee Negroni, JD
While many apartment buildings are “no smoking” properties, it’s hard to know exactly how many. In 2017, the National Apartment Association reported more than half of rental properties had smoke free policies.

Understanding Amenity Fees: Know Where You Might Be Able to Save Money
Written by: Amber Kanuckel
With the rising costs of housing, a lot of renters are asking this question: Is it possible to opt out of various amenities that your rental property offers so that you can avoid paying the fees.