
Cheap Homes for Rent in South Union Neighborhood of Renton, WA from $1,500 (5 Rentals)
Search the lowest-cost Homes available for rent right now in the South Union area of Renton.


4308 Sunset Blvd
Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between
Thinking about getting a co-signer for your rental application? We break down what a co-signer is, the potential benefits, and the serious risks for both parties. Find out if it's the right choice for you.

975 Aberdeen Ave NE

1409 N 4th St
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.

975 Aberdeen Ave NE
South Union, Renton, WA Local Guide

How much does it cost to rent a home in South Union?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| South Union 2 Bedroom Homes for Rent | $2,248 | $1,795 | $2,600 |
| South Union 3 Bedroom Homes for Rent | $2,981 | $1,900 | $3,350 |
| South Union 4 Bedroom Homes for Rent | $3,566 | $2,595 | $4,500 |
Browse Homes for Rent in this Neighborhood
There are currently 5 rentals with your search options within a 2 mile radius of the South Union Neighborhood of Renton, WA.
Explore Renton
South Union, Renton, WA Local Guide
- Nearby Renton neighborhoods
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Cheapest Available South Union Apartments for Rent
 The cheapest available apartment rental in the South Union area of Seattle, WA is a Studio unit found at Riviera Apartments priced from $1,180. RENTON SAGE has the second lowest priced unit, which is a 1 Bed apartment currently listed from $1,358. Here are the most affordable South Union apartments for rent in Seattle, WA:
| Apartment Listing | Model Name | Bed/Bath | Priced From |
|---|---|---|---|
| Riviera Apartments | Studio Layout 1 | Studio,1BA | $1,180 |
| RENTON SAGE | 1x1 Classic | 1BR,1BA | $1,358 |
| The Berkshire | Cedar | 1BR,1BA | $1,409 |
Best Value Apartments for Rent in South Union, WA
As of January 07, 2026 the best value apartment in the South Union area is the $2.37 price per square foot Genoa Model at Bella Vista in the in the Kennydale neighborhood starting from $4,044. The second greatest value South Union apartment is the 2x2.5 Large Renovated Model at Echo Mountain starting at $2,738 with a $2.36 price per square foot in the Orillia neighborhood. Here is today’s list of the best values for South Union apartments based on price per square foot:
| Apartment Listing | Model Name | Bed/Bath | Price Per Sq.Ft. |
|---|---|---|---|
| Bella Vista | Genoa | 3BR,3BA | $2.37 |
| Echo Mountain | 2x2.5 Large Renovated | 2BR,2.5BA | $2.36 |
| 554 Index Plz NE, Unit 4 | 554 Index Plz NE | 2BR,1BA | $2.31 |
| The Preserve at Cedar River | 2x1 | 2BR,1BA | $2.20 |
| The Windsor | Canterberry 2x2 | 2BR,2BA | $2.38 |
| Pinnacle on Lake Washington | Antiqua | 1BR,1BA | $2.22 |
| Heritage Grove | 1x1 | 1BR,1BA | $2.22 |
| RENTON SAGE | 1x1 Previous Renovation | 1BR,1BA | $2.18 |
| Constellation | Vela | 1BR,1BA | $2.31 |
| The Berkshire | Cedar | 1BR,1BA | $2.35 |
Don't Settle: How to Negotiate Your Apartment Lease and Save Money
Discover the insider tips from an attorney and real estate agent on how to negotiate your next apartment lease. Find out what's on the table and what's not, so you can save money and get the best terms possible.
Read ArticleThe Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro
Moving is tough, especially long-distance. Learn how to minimize stress & expenses with proven strategies from a real estate pro, covering everything from logistics to finances.
Read ArticleCash or credit? Understanding the Importance of Credit Score in Real Estate and Renting
Discover how your credit score impacts your ability to lease or buy a home. Learn how credit scores are determined, how to check yours, and strategies to improve it for real estate success.
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.
Pet Friendly LifestyleSouth Union, Renton, WA
Ranked #42
Among cities in Washington for Apartment listings with Pet Friendly Amenities.
Pet Friendliness Lifestyle Score
3.5Pet Friendly
Best Local Schools in South Union, Renton, WA
Maplewood Heights Elementary School
School data provided by Great Schools
Frequently Asked Questions about South Union
What type of rentals are currently available in South Union?
There are currently 142 Apartments for Rent in South Union, WA with pricing that ranges from $1,145 to $18,360. There are also 25 Single Family Homes for rent, Condos, and Townhome rentals currently available in South Union ranging from $1,550 to $4,500.
What is the current price range for Rental Homes in South Union?
Today's rental pricing for Homes for Rent, Condos and Townhomes in South Union ranges from $1,550 to $4,500 with an average monthly rent of $2,598.
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

The 10 Best Affordable Neighborhoods in Seattle, WA
Written by: Sharon Stallings
I'm Sharon, your ApartmentHomeLiving.com Local Expert for Seattle, Washington. My husband, two children, and I moved to West Seattle in 1995.

Picking the Perfect Seattle Neighborhood for College Life
Written by: Sharon Stallings
I'm Sharon, your ApartmentHomeLiving.com Local Expert for Seattle, Washington. Whether you're new to Seattle or grew up here, the neighborhood where you live makes a huge difference while attending college.

Seattle Apartment Guide: Find Your Rental Near Tech Hubs like Amazon, Google, and Adobe
Written by: Sharon Stallings
I'm Sharon, your ApartmentHomeLiving.com Local Expert for Seattle, Washington. We're blessed to live in Seattle, affectionately known as the Emerald City.
Articles, How-To's, and Tips

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.

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.

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.

How to Negotiate Your Apartment Lease and Save Money
Written by: Christine Leonard, Esq.
Everything is a negotiation in real estate!