
1 Bedroom Apartments for Rent in Union, MO (38 Rentals)


Stoneridge Townhomes

Whispering Meadows

Christa Court Apartments

Denmark Villas

Enclave at Winghaven

Rockwood Springs

Carriage Place at Lake Chesterfield

Mila
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Hearthstone at Autumn Hollow

Altair At The Preserve

The Sullivan

Citrine Apartments

The Legends on the Park

Preserve at Research Park

Synergy at the Meadows

Madison Rockwood

The Waterways of Lake Saint Louis Apartments
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The Prairie Luxury Apartments

Autumn Leaf Apartment Homes

Washington Terrace

Aventura at Hawk Ridge

Cedar Lakes Apartments

Aventura at Wentzville

ReNew WestGlen

Avenue64 Apartments

Southernside Apartments
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The Solstice

990 S Lay Ave

Village on the Green

Summit Valley Apartments

Aventura at Towne Centre

Osage Estates Apartments

6 S Center St

1091 Oregon St

4490 N Virginia Mines Rd
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Woodridge Manor Apartments

Residences of Gambrill Gardens - 55+
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 | $1,436 | $1,436 | $1,436 |
Union 1 Bedroom Apartments | $1,492 | $710 | $1,994 |
| Union 2 Bedroom Apartments | $1,828 | $875 | $2,815 |
| Union 3 Bedroom Apartments | $2,437 | $1,300 | $3,185 |
| Union 4 Bedroom Apartments | $3,064 | $2,900 | $3,400 |
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 Carriage Place at Lake Chesterfield in the Enclaves at Cherry Hills neighborhood and is 1,139 square feet priced from $1,425. Avenue64 Apartments in the Tysons Corner neighborhood has the second largest 1 Bedroom, which is sized at 1,045 square feet and currently listed start at $1,707. Here is today’s list of the largest available 1 Bedroom units in Union:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| Carriage Place at Lake Chesterfield | 1 Bed 1 Bath - Lvl 1 | 1,139 Sq Ft | $1,425 |
| Avenue64 Apartments | A2 | 1,045 Sq Ft | $1,707 |
| Hearthstone at Autumn Hollow | 2B/2B - 1st Floor - Lake View | 1,000 Sq Ft | $1,680 |
| Mila | Walnut | 946 Sq Ft | $1,790 |
| The Waterways of Lake Saint Louis Apartments | Brookside I | 895 Sq Ft | $1,350 |
| Altair At The Preserve | Greenbriar | 826 Sq Ft | $1,446 |
| Summit Valley Apartments | One Bed, One Bath | 815 Sq Ft | $855 |
| The Sullivan | 1B/1B - 3rd Floor | 809 Sq Ft | $1,385 |
| Enclave at Winghaven | The Charles | 805 Sq Ft | $1,296 |
| Madison Rockwood | The Claymont | 775 Sq Ft | $1,180 |
Cheapest Available Union and Nearby 1 Bedroom Apartments
As of March 16, 2026 the lowest priced 1 Bedroom apartment unit in Union, MO is the 990 South Lay Model starting from $710 at 990 S Lay Ave . The second most affordable Union 1 Bedroom is the 1 Bed, 1 bath Model at Osage Estates Apartments starting at $850 in the Gray Summit neighborhood. The average price for all 1 Bedroom apartments in Union is currently $1,492. 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 | $710 |
| Osage Estates Apartments | 1 Bed, 1 bath | $850 |
| Summit Valley Apartments | One Bed, One Bath | $855 |
| Chapel Ridge of Union | 1 Bedrooms | $925 |
| Autumn Leaf Apartment Homes | 1 Bedroom Upstairs | $950 |
| Cedar Lakes Apartments | A3 | $1,110 |
| Madison Rockwood | The Claymont | $1,180 |
| Hearthstone at Autumn Hollow | 1B/1B - 3rd Floor - Prairie View - End Cap | $1,275 |
| Synergy at the Meadows | Element | $1,284 |
| Enclave at Winghaven | The Charles | $1,296 |
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Read ArticleLocal Guide To the Best Student Friendly Neighborhoods to Rent Near Colleges in St. Louis
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Read ArticleQuick 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.
Best Local Schools in Union, MO
School data provided by Great Schools
Remember the 3 Rules of Real Estate:Location, Location, Location!
Explore Union, MO Rentals by Map
See the most popular apartments and homes in Union, MO
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 $1,492.
What is the largest available 1 Bedroom Union Apartment for rent?
Today's apartment with the most square footage in Union is a 1,139 square feet unit starting from $1,425 at Carriage Place at Lake Chesterfield.
What is the average size for Union 1 Bedroom Apartments for rent?
The average size for a 1 Bedroom rental in Union is currently 650 sq ft.
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

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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Finding the right neighborhood to rent near your St. Louis college or university isn’t just about convenience.

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