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

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Whispering Meadows
1 Bedroom Apartments

Whispering Meadows

105 Whispering Meadows DrUnion, MO 63084
Senior Living
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Denmark Villas
1 Bedroom Apartments

Denmark Villas

303 Atlantis DrUnion, MO 63084
Senior Living
  • Utilities Included

St. Louis Living: Your Local Expert's Guide to Neighborhoods and Renting

Moving to St. Louis? Get the ultimate insider's guide to the city's neighborhoods, from the historic CWE to residential Shaw. Find your perfect apartment and settle in like a local.

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Renters Insurance 101: What It Is, What It Covers, and Why You Need It

From theft to fire to water damage, the unexpected can happen to any renter. Discover why renters insurance is one of the smartest and most affordable investments you can make as a tenant.

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Avenue64 Apartments
Rent Specials
$1,423 - $1,855
Total Monthly Price

Total Monthly Price

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$1,423 - $2,769
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1 Bedroom Apartments Available Now

Avenue64 Apartments

1000 Watermark DrO'Fallon, MO 63368
Family Friendly
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From Arch to Apartment: The St. Louis Insider's Guide to Renting Near the Area's Top Employers

The St. Louis Insider's Guide to renting near BJC, WashU, Boeing, SSM Health, and Anheuser-Busch. Find your perfect neighborhood to balance commute, lifestyle, and budget.

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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

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Woodridge Manor Apartments
1 Bedroom Apartments

Woodridge Manor Apartments

2404 Williams Creek RdHigh Ridge, MO 63049
Corporate Housing
  • Utilities Included
Showing Results 1-38, Page 1 of 1

Union, MO Local Guide

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. Mila in the Ballwin neighborhood has the second largest 1 Bedroom, which is sized at 946 square feet and currently listed start at $1,690. Here is today’s list of the largest available 1 Bedroom units in Union:

Apartment ListingModel NameSquare FootagePriced From
Carriage Place at Lake Chesterfield1 Bed 1 Bath - Washer/Dryer1,139 Sq Ft$1,425
MilaWalnut946 Sq Ft$1,690
The Waterways of Lake Saint Louis ApartmentsBrookside895 Sq Ft$1,350
Altair at the PreserveGreenbriar826 Sq Ft$1,520
Summit Valley ApartmentsOne Bed, One Bath815 Sq Ft$855
Enclave at WinghavenThe Charles805 Sq Ft$1,296
Autumn Leaf Apartment Homes786 Sq Ft$950
Madison RockwoodThe Claymont775 Sq Ft$1,257
The Legends on the Park Apartments1 Bedroom750 Sq Ft$1,453
Avenue64 ApartmentsA1a726 Sq Ft$1,580

Cheapest Available Union and Nearby 1 Bedroom Apartments

As of August 03, 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 Pacific neighborhood. The average price for all 1 Bedroom apartments in Union is currently $1,461. Here is today’s list of the cheapest available 1 Bedroom options in Union:

Apartment ListingModel NamePriced From
990 S Lay Ave990 South Lay$710
Osage Estates Apartments1 Bed, 1 bath$850
Summit Valley ApartmentsOne Bed, One Bath$855
Autumn Leaf Apartment Homes1 Bedroom Upstairs$950
Chapel Ridge of Union1 Bedrooms$999
Madison RockwoodThe Claymont$1,257
Hearthstone at Autumn Hollow1B/1B - ADA 1st Floor Prairie View End Cap$1,280
Enclave at WinghavenThe Charles$1,296
The Waterways of Lake Saint Louis ApartmentsBrookside$1,350
Avenue64 ApartmentsA1$1,423

Local Guide To the Best Student Friendly Neighborhoods to Rent Near Colleges in St. Louis

A Local Experts guide to the Best Student Friendly Neighborhoods Near Colleges in the St. Louis, MO metro area for affordable living. Find your perfect Student apartment, condo, or rental home today at apartmenthomeliving.com

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Real Estate and Rental Term Glossary | ApartmentHomeLiving.com Renter University

From the letter A all the way to the letter Z, the Real Estate and Rental Term Glossary from the content team at ApartmentHomeLiving.com provides our visitors and shoppers with a little clarity and helpful guidance in navigating the real estate world through definitions and explainers for the top subjects and terms that someone may come across during the leasing, buying, or selling process.

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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 $1,461.

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 793 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

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St. Louis Living: Your Local Expert's Guide to Neighborhoods and Renting

Written by: Taryn Shorr-Mckee

St. Louis is a historic city of neighborhoods — nearly 80 of them — each with its own personality, rhythm, and everyday comforts.

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Local Guide To the Best Student Friendly Neighborhoods to Rent Near Colleges in St. Louis

Written by: Taryn Shorr-Mckee

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

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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.

Articles, How-To's, and Tips

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First Apartment Regrets: Real Renters Share What They'd Do Differently

Written by: Robin Stewart

Hindsight is 20/20. Live and Learn. With age comes wisdom. We’re familiar with all those expressions, and all of them apply to lessons first-time renters learn.

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Renters Insurance 101: What It Is, What It Covers, and Why You Need It

Written by: Robin Stewart

Insurance seems to be a part of life. In some states, having insurance is the law, as is the case for automobile insurance. Renters are no exception.

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Apartment Occupancy Rates: Renter Attraction vs Renter Retention

Written by: Robin Stewart

There’s a tenet in marketing about client or customer attraction and retention. Studies and data have consistently shown it costs less to keep a current customer than to attract a new one.

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How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide

Written by: Robin Stewart

Evaluating rental properties for clients draws many parallels to house-hunting. Whether an apartment, loft, townhouse, or other rental, finding the right place means finding “home” for your client.