
3 Bedroom Apartments for Rent in Union, MO (52 Rentals)


7164 Hwy Bb

477 Eve Estates Dr

RedBird Estates

Stoneridge Townhomes

Union Place Apartments

Enclave at Winghaven

Rockwood Springs

Mila

Carriage Place at Lake Chesterfield
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The Willows

The Prairie Villas

Citrine Apartments

Altair At The Preserve

Montage at Hawk Ridge

The Legends on the Park

Creekside Landing

Preserve at Research Park

Synergy at the Meadows

Madison Rockwood
From Arch to Apartment: The St. Louis Insider's Guide to Renting Near the Area's Top Employers
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Waterways Apartments

Washington Terrace

Aventura at Hawk Ridge

ReNew WestGlen

The Villas at the Golf Club of Wentzville

Town Square Apartments

Avenue64 Apartments

Southernside Apartments

Aventura at Wentzville

Osage Estates Apartments
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Walden Pond

Aventura at Towne Centre

2345 Hunters Crest Dr

87 Edward Dr

113 Sir Williams Ct

38 Dunsford Dr

908 Olive St

315 N Center St

111 Sir Williams Ct

304 Vine St
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1901-1911 E 9th St

1000 Lakeway Dr

867 Lakeway Dr

908 Center Ct

974 Claytonbrook Dr

91 Castlewynd Ct

431 Sunset Hollow Drive

330 Fall Harvest Parkway

1018 Lakeway Dr

6195 Cedar Springs Rd
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Union, MO Local Guide

How much does it cost to rent an apartment in Union?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Union 1 Bedroom Apartments | $1,478 | $680 | $1,990 |
| Union 2 Bedroom Apartments | $1,867 | $875 | $3,015 |
Union 3 Bedroom Apartments | $2,331 | $1,200 | $3,185 |
| Union 4 Bedroom Apartments | $2,925 | $2,650 | $3,400 |
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Union, MO Local Guide
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Largest Available Union and Nearby 3 Bedroom Apartments
The largest available 3 Bedroom apartment unit in Union, MO is found at Creekside Landing in the Tysons Corner neighborhood and is 1,672 square feet priced from $2,600. The Willows in the Crimson Oaks neighborhood has the second largest 3 Bedroom, which is sized at 1,667 square feet and currently listed start at $2,725. Here is today’s list of the largest available 3 Bedroom units in Union:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| Creekside Landing | Aspen II with 2nd Floor Bay | 1,672 Sq Ft | $2,600 |
| The Willows | Aspen | 1,667 Sq Ft | $2,725 |
| The Villas at the Golf Club of Wentzville | 3BR/2.0BA | 1,642 Sq Ft | $2,400 |
| Madison Rockwood | The Ballwin | 1,580 Sq Ft | $1,927 |
| The Prairie Villas | Villa | 1,519 Sq Ft | $2,475 |
| Avenue64 Apartments | C1a | 1,457 Sq Ft | $2,409 |
| Waterways Apartments | Waterside II | 1,450 Sq Ft | $2,000 |
| Washington Terrace | 3B/2B | 1,405 Sq Ft | $1,350 |
| Carriage Place at Lake Chesterfield | 32D | 1,368 Sq Ft | $1,900 |
| Mila | Fire Maple | 1,363 Sq Ft | $3,010 |
Cheapest Available Union and Nearby 3 Bedroom Apartments
As of January 07, 2026 the lowest priced 3 Bedroom apartment unit in Union, MO is the 3 Beds, 2 baths Model starting from $1,300 at Osage Estates Apartments in the Gray Summit neighborhood. The second most affordable Union 3 Bedroom is the 3B/2B Model at Washington Terrace starting at $1,350 . The average price for all 3 Bedroom apartments in Union is currently $2,331. Here is today’s list of the cheapest available 3 Bedroom options in Union:
| Apartment Listing | Model Name | Priced From |
|---|---|---|
| Osage Estates Apartments | 3 Beds, 2 baths | $1,300 |
| Washington Terrace | 3B/2B | $1,350 |
| Walden Pond | 3A | $1,400 |
| Chapel Ridge of Union | 3 Bedrooms | $1,425 |
| Aventura at Hawk Ridge | C1 | $1,765 |
| Waterways Apartments | Waterside I | $1,880 |
| The Legends on the Park | 3 Bedroom | $1,899 |
| Carriage Place at Lake Chesterfield | 32D | $1,900 |
| Madison Rockwood | The Ballwin | $1,927 |
| ReNew WestGlen | C1 | $1,975 |
Don't Settle: How to Negotiate Your Apartment Lease and Save Money
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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 3 Bedroom Union Apartments
How much is the average rent for a 3 Bedroom Union Apartment?
The average rent for a 3 Bedroom Apartment in Union is $2,331.
What is the largest available 3 Bedroom Union Apartment for rent?
Today's apartment with the most square footage in Union is a 1,672 square feet unit starting from $2,600 at Creekside Landing.
What is the average size for Union 3 Bedroom Apartments for rent?
The average size for a 3 Bedroom rental in Union is currently 2,470 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.
Articles, How-To's, and Tips

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 with Roommates: Realistic Expectations for Shared Lease
Written by: Christine Leonard, Esq.
Given the high costs for housing, I have found that many people are looking for a roommate to share expenses. These arrangements can increase opportunities for more desirable and larger spaces.

How to Make Your Apartment Holiday-Ready: Renter-Friendly Tips
Written by: Justin Habersaat
Getting your apartment ready for the holidays can be exciting but sometimes challenging in a smaller space. Here are some modern tips to keep things festive, safe, and inviting this season.

Apartment Common Area Rules: What Renters Need to Know
Written by: Christine Leonard, Esq.
Back in the day when I rented one of my first apartments, the property didn’t even have laundry in the building. Now, rental properties are often competing against each other to provide the best amenities.