3 Bedroom Apartments for Rent in Union, IL (25 Rentals)

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Renting with Roommates: Realistic Expectations for Shared Lease

Sharing a lease? Learn how to set clear expectations with your roommates on routines, bills, and cleaning to ensure a successful and peaceful shared living arrangement.

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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.

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Renting Smart: Lease Basics Every Renter Needs

Demystify Your Rental Lease. Learn the basics about renting, deposits, and tenant/landlord responsibilities. Rent smart and avoid surprises. | Renter University at ApartmentHomeLiving.com

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

Finding the right apartment starts with three things: location, cost, and amenities. Get the insider perspective from a real estate professional on how to nail all three.

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Showing Results 1-25, Page 1 of 1

Union, IL Local Guide

Largest Available Union and Nearby 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in Union, IL is found at Water's Edge in the Park Place neighborhood and is 2,187 square feet priced from $3,549. The Church Street Apartments has the second largest 3 Bedroom, which is sized at 2,000 square feet and currently listed start at $2,500. Here is today’s list of the largest available 3 Bedroom units in Union:

Apartment ListingModel NameSquare FootagePriced From
Water's EdgeThe Marina2,187 Sq Ft$3,549
The Church Street Apartments3 Bedroom2,000 Sq Ft$2,500
Enclave Crystal Lake Townhomes and ApartmentsTH-B END1,858 Sq Ft$3,380
Terrabrook at Prairie RidgeGregory1,828 Sq Ft$2,400
Conservancy at GilbertsCampania End1,724 Sq Ft$2,980

Cheapest Available Union and Nearby 3 Bedroom Apartments

As of June 15, 2026 the lowest priced 3 Bedroom apartment unit in Union, IL is the Champion Single Wide Model starting from $1,700 at Oakbrook Estates- Senior 55+ Community in the Fox Trails neighborhood. The second most affordable Union 3 Bedroom is the Gregory Model at Terrabrook at Prairie Ridge starting at $2,400 . The average price for all 3 Bedroom apartments in Union is currently $2,807. Here is today’s list of the cheapest available 3 Bedroom options in Union:

Apartment ListingModel NamePriced From
Oakbrook Estates- Senior 55+ CommunityChampion Single Wide$1,700
Terrabrook at Prairie RidgeGregory$2,400
The Schoolhouse Apartments3 Bedroom$2,400
The Church Street Apartments3 Bedroom$2,500
Conservancy at GilbertsCampania$2,980

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 3 Bedroom Union Apartments

What is the Cheapest apartment in Union with 3 Bedroom?

Currently the most affordable 3 Bedroom in Union is at Oakbrook Estates- Senior 55+ Community listed at $1,700.

How much is the average rent for a 3 Bedroom Union Apartment?

The average rent for a 3 Bedroom Apartment in Union is $2,807.

What is the largest available 3 Bedroom Union Apartment for rent?

Today's apartment with the most square footage in Union is a 2,187 square feet unit starting from $3,549 at Water's Edge.

What is the average size for Union 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in Union is currently 1,759 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

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

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.

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Pet-Friendly Renting: Everything You Need to Know Before You Move

Written by: Christine Leonard, Esq.

For so many of us, pets are the best companions and a big part of our lives. For this reason, a pet-friendly house or apartment is often a very important - and nonnegotiable - part of a move.

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Creative Ways Developers Reimagine Retail Spaces as Residential Units

Written by: Robin Stewart

Adaptive reuse is when a commercial property is converted and repurposed. The real estate industry has embraced a growing number of these projects.

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Neighborhood and Market Insights: How to Choose the Right Area to Rent

Written by: Robin Stewart

Apartment-hunting can be a gargantuan task. Renters have a wish list of items—some luxuries, some necessities—but finding what you seek in the right place is perhaps the most important part of the journey.