
3 Bedroom Apartments for Rent near Union, IL (26 Rentals)


Huntley Crossing

Enclave Crystal Lake Townhomes and Apartments

The Schoolhouse Apartments

Water's Edge

Springs at Three Oaks
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.

Oakbrook Estates- Senior 55+ Community

Total Monthly Price
Reserve Randall Road

Patriot Prairie of Woodstock

Brandy Drive Apartments

Marengo Woods

The Paths of Walnut Ridge
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.

Terrabrook at Prairie Ridge

908 Wheeler St

37 Heather Dr

2266 Pembridge Dr

10520 Thornton Way

9870 Williams Dr
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.

8994 Dolby St

1399 Grand Tetons Dr

10011 Riverside Dr

12172 Dodwell St

649 Linda Ct

11305 Ballard Rd
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.

2521 Waterford Ln

1012-1070 Turin Dr
Union, IL Local Guide

How much does it cost to rent an apartment in Union?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Union Studio Apartments | $1,656 | $1,080 | $1,990 |
| Union 1 Bedroom Apartments | $1,863 | $839 | $3,620 |
| Union 2 Bedroom Apartments | $2,347 | $1,104 | $4,237 |
Union 3 Bedroom Apartments | $2,833 | $1,460 | $3,775 |
| Union 4 Bedroom Apartments | $3,790 | $2,950 | $4,600 |
Browse Top Apartments in Union
See all Apartments in UnionExplore Union
Union, IL Local Guide
- Nearby Cities
- ZIP codes
- Local Counties
- School Districts
Largest Available Union and Nearby 3 Bedroom Apartments
The largest available 3 Bedroom apartment unit in Union, IL is found at Enclave Crystal Lake Townhomes and Apartments in the Park Place neighborhood and is 1,858 square feet priced from $3,075. Terrabrook at Prairie Ridge has the second largest 3 Bedroom, which is sized at 1,828 square feet and currently listed start at $2,400. Here is today’s list of the largest available 3 Bedroom units in Union:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| Enclave Crystal Lake Townhomes and Apartments | TH-B END | 1,858 Sq Ft | $3,075 |
| Terrabrook at Prairie Ridge | Gregory | 1,828 Sq Ft | $2,400 |
| Conservancy at Gilberts | Campania End | 1,724 Sq Ft | $3,000 |
| Huntley Crossing | Three Bedroom Serenity | 1,642 Sq Ft | $3,063 |
| The Schoolhouse Apartments | 3 Bedroom | 1,500 Sq Ft | $2,200 |
| Oakbrook Estates- Senior 55+ Community | Champion Single Wide | 1,200 Sq Ft | $1,500 |
Cheapest Available Union and Nearby 3 Bedroom Apartments
As of July 30, 2026 the lowest priced 3 Bedroom apartment unit in Union, IL is the Champion Single Wide Model starting from $1,500 at Oakbrook Estates- Senior 55+ Community in the East Suburban McHenry neighborhood. The second most affordable Union 3 Bedroom is the 3 Bedroom Model at The Schoolhouse Apartments starting at $2,200 in the Arrowhead neighborhood. The average price for all 3 Bedroom apartments in Union is currently $2,833. Here is today’s list of the cheapest available 3 Bedroom options in Union:
| Apartment Listing | Model Name | Priced From |
|---|---|---|
| Oakbrook Estates- Senior 55+ Community | Champion Single Wide | $1,500 |
| The Schoolhouse Apartments | 3 Bedroom | $2,200 |
| Terrabrook at Prairie Ridge | Gregory | $2,400 |
| Conservancy at Gilberts | Campania | $2,980 |
| Huntley Crossing | Three Bedroom Serenity | $3,063 |
| Enclave Crystal Lake Townhomes and Apartments | TH-B END | $3,075 |
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.
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.
Remember the 3 Rules of Real Estate:Location, Location, Location!
Explore Union, IL Rentals by Map
See the most popular apartments and homes in Union, IL
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 $1,500.
How much is the average rent for a 3 Bedroom Union Apartment?
The average rent for a 3 Bedroom Apartment in Union is $2,833.
What is the largest available 3 Bedroom Union Apartment for rent?
Today's apartment with the most square footage in Union is a 1,858 square feet unit starting from $3,075 at Enclave Crystal Lake Townhomes and 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 1,676 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

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.

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.

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.

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.