
1 Bedroom Apartments for Rent in Union, MO (35 Rentals)


Rockwood Springs

Mila

Enclave at Winghaven
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Carriage Place at Lake Chesterfield

Hearthstone at Autumn Hollow

Altair At The Preserve

Avenue64 Apartments

The Sullivan

Preserve at Research Park

Aventura at Wentzville
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Synergy at the Meadows

Waterways Apartments

The Prairie Luxury Apartments

Washington Terrace

Aventura at Hawk Ridge
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Town Square Apartments

Southernside Apartments

Cedar Lakes Apartments

Pacific Village Apartments

Aventura at Towne Centre

Summit Valley Apartments

1091 Oregon St
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
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 | $1,401 | $1,340 | $1,440 |
Union 1 Bedroom Apartments | $1,592 | $680 | $2,974 |
Union 2 Bedroom Apartments | $2,099 | $845 | $3,630 |
Union 3 Bedroom Apartments | $2,268 | $1,302 | $5,332 |
Union 4 Bedroom Apartments | $4,000 | $4,000 | $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 Madison Rockwood in the Village Green neighborhood and is 980 square feet priced from $1,309. Mila in the Enclaves at Cherry Hills neighborhood has the second largest 1 Bedroom, which is sized at 946 square feet and currently listed start at $1,890. Here is today’s list of the largest available 1 Bedroom units in Union:
Apartment Listing | Model Name | Square Footage | Priced From |
---|---|---|---|
Madison Rockwood | The Rockwood | 980 Sq Ft | $1,309 |
Mila | Walnut | 946 Sq Ft | $1,890 |
Washington Terrace | 1B/1B | 895 Sq Ft | $1,150 |
Synergy at the Meadows | Flow | 854 Sq Ft | $1,721 |
Aventura at Wentzville | A1 | 837 Sq Ft | $1,340 |
Altair At The Preserve | Greenbriar | 826 Sq Ft | $1,390 |
Summit Valley Apartments | One Bed, One Bath | 815 Sq Ft | $800 |
The Sullivan | One Bedroom | 809 Sq Ft | $1,395 |
Enclave at Winghaven | 1B1b - Large | 805 Sq Ft | $1,496 |
Preserve at Research Park | Marshwood | 792 Sq Ft | $1,230 |
Cheapest Available Union and Nearby 1 Bedroom Apartments
As of June 30, 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 1 Bed Model at Village on the Green starting at $735 . The average price for all 1 Bedroom apartments in Union is currently $1,592. 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 |
Village on the Green | 1 Bed | $735 |
Summit Valley Apartments | One Bed, One Bath | $800 |
Chapel Ridge of Union | 1 Bedrooms | $999 |
Washington Terrace | 1B/1B | $1,150 |
Preserve at Research Park | Marshwood | $1,230 |
Madison Rockwood | The Claymont | $1,244 |
Synergy at the Meadows | Element | $1,261 |
Enclave at Winghaven | 1B1b - Small | $1,290 |
The Legends on the Park | 1 Bedroom | $1,325 |
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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 $1,592.
What is the largest available 1 Bedroom Union Apartment for rent?
Today's apartment with the most square footage in Union is a 980 square feet unit starting from $1,309 at Madison Rockwood.
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
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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.

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A fantastic way to save money and enjoy a built-in community is to share an apartment. However, a bad roommate situation can turn your dream rental into a nightmare.

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You’ve scrolled through countless listings, walked through a blur of rentals, and finally found what feels like the one. The pictures? Fantastic. The neighborhood seems just right.

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.