
3 Bedroom Apartments for Rent in Union, MO (49 Rentals)


12 Woodland Oaks Dr, Unit 12 Woodland Oaks Union Mo

1 Heard Ct

654 Lakeview Ct

Enclave at Winghaven

Rockwood Springs
Roommate Matching: Finding the Right Fit and Avoiding Pitfalls
When searching for a roommate, follow this list of essential steps and set clear expectations to create a solid foundation for a harmonious living situation.

Mila

Carriage Place at Lake Chesterfield

Citrine

Altair At The Preserve

Preserve at Research Park
The Art of the Rental Viewing: What to look for during a property tour
Touring a rental? This guide helps you know exactly what to look for, from safety features to hidden flaws, so you can confidently sign your lease or keep searching.

The Prairie Villas

Aventura at Wentzville

ReNew WestGlen

Creekside Landing

Avenue64 Apartments

Madison Rockwood

Synergy at the Meadows

Waterways Apartments

Aventura at Hawk Ridge

Southernside Apartments

Walden Pond
Smart Renter's Guide: Calculating Affordable Rent & Housing Costs
Wondering how to determine your rental budget? This comprehensive guide covers everything from the 30% rule to hidden fees and effective budgeting strategies.

Aventura at Towne Centre

104 Shire Dr

455 Spring Trce

913 Carpathian Dr

304 Country Trail Dr

245 Spring Borough Dr

1230 Peruque Ridge Dr

906 Olive St

327 Beeman St

972 Lakeway Dr
Navigating the Rental Market: Tips for First-Time Renters
Entering the rental market? Learn these simple tips and strategies to avoid common pitfalls and make confident choices. Rent with peace of mind.

2592 Forest Ln

1219 Ridgeway Dr

28557 S Water St

1022 Carole Ln

95 Shire Dr

138 Windfall Wy

157 S Kings Rd

104 Peruque Estates Ln

606 Allegiance Dr
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

520 Ironwood Dr

2421 Eatherton Rd

3560 St Albans Rd
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 | $1,570 | $680 | $2,787 |
Union 2 Bedroom Apartments | $2,022 | $800 | $3,556 |
Union 3 Bedroom Apartments | $2,197 | $1,200 | $4,116 |
Union 4 Bedroom Apartments | $3,700 | $3,100 | $4,000 |
Browse Top Apartments in Union
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Union, MO Local Guide
- Nearby Cities
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- School Districts
Largest Available Union and Nearby 3 Bedroom Apartments
The largest available 3 Bedroom apartment unit in Union, MO is found at Avenue64 Apartments in the Tysons Corner neighborhood and is 1,457 square feet priced from $2,742. Mila in the Enclaves at Cherry Hills neighborhood has the second largest 3 Bedroom, which is sized at 1,363 square feet and currently listed start at $3,000. Here is today’s list of the largest available 3 Bedroom units in Union:
Apartment Listing | Model Name | Square Footage | Priced From |
---|---|---|---|
Avenue64 Apartments | C1a | 1,457 Sq Ft | $2,742 |
Mila | Fire Maple | 1,363 Sq Ft | $3,000 |
Altair At The Preserve | Westborough | 1,295 Sq Ft | $2,176 |
The Legends on the Park | 3 Bedroom | 1,184 Sq Ft | $1,899 |
Chapel Ridge of Union | 3 Bedrooms | 1,090 Sq Ft | $1,500 |
Walden Pond | 3A | 1,080 Sq Ft | $1,200 |
Cheapest Available Union and Nearby 3 Bedroom Apartments
As of July 29, 2025 the lowest priced 3 Bedroom apartment unit in Union, MO is the 3A Model starting from $1,400 at Walden Pond in the Murphy neighborhood. The second most affordable Union 3 Bedroom is the 3 Bedrooms Model at Chapel Ridge of Union starting at $1,500 . The average price for all 3 Bedroom apartments in Union is currently $2,197. Here is today’s list of the cheapest available 3 Bedroom options in Union:
Apartment Listing | Model Name | Priced From |
---|---|---|
Walden Pond | 3A | $1,400 |
Chapel Ridge of Union | 3 Bedrooms | $1,500 |
The Legends on the Park | 3 Bedroom | $1,899 |
Altair At The Preserve | Westborough | $2,176 |
Avenue64 Apartments | C1a | $2,742 |
Mila | Fire Maple | $3,000 |
Quick Rent Budget Calculator
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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 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 $2,197.
What is the largest available 3 Bedroom Union Apartment for rent?
Today's apartment with the most square footage in Union is a 1,457 square feet unit starting from $2,742 at Avenue64 Apartments.
What is the average size for Union 3 Bedroom Apartments for rent?
The average size for a 3 Bedroom rental in Union is currently 1,150 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.

Roommate Matching: Finding the Right Fit and Avoiding Pitfalls
Written by: Cheryl Bowman
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.

The Art of the Rental Viewing: What to look for during a property tour
Written by: Marie Brown
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.