
Cheap Homes for Rent in South Union Neighborhood of Renton, WA from $700 (8 Rentals)
Search the lowest-cost Homes available for rent right now in the South Union area of Renton.


5305 NE 11th Ct

1150 Sunset Blvd NE

3233 NE 12th St
What Does “Rent Burdened” Mean? How Much Rent Is Too Much
Learn the official definition (spending 30% or more of your gross income on housing) and how to calculate your exact rent-to-income ratio. This guide offers expert tips on factoring in total housing costs (including utilities and fees) and budgeting accurately to avoid unnecessary financial strain.

2020 Grant Ave S

1301 S Puget Dr

2511 NE 4th St

1175 Harrington Pl NE
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.
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 | $1,930 | $700 | $2,450 |
| South Union 3 Bedroom Homes for Rent | $3,011 | $2,750 | $3,500 |
| South Union 4 Bedroom Homes for Rent | $3,908 | $3,159 | $4,900 |
Browse Homes for Rent in this Neighborhood
There are currently 8 rentals with your search options within a 2 mile radius of the South Union Neighborhood of Renton, WA.
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South Union, Renton, WA Local Guide
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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 1 Bed unit found at Houser Terrace priced from $1,050. Riviera Apartments has the second lowest priced unit, which is a Studio apartment currently listed from $1,145. Here are the most affordable South Union apartments for rent in Seattle, WA:
| Apartment Listing | Model Name | Bed/Bath | Priced From |
|---|---|---|---|
| Houser Terrace | 1 Bed, 1 bath | 1BR,1BA | $1,050 |
| Riviera Apartments | Studio Layout 1 | Studio,1BA | $1,145 |
| Maplewood Park | STDO | Studio,1BA | $1,399 |
Best Value Apartments for Rent in South Union, WA
As of June 06, 2026 the best value apartment in the South Union area is the $2.51 price per square foot Portsmith Townhome Model at Bella Vista in the in the Kennydale neighborhood starting from $3,710. The second greatest value South Union apartment is the Monarch 3x2 Model at The Windsor starting at $2,936 with a $2.57 price per square foot in the Kennydale 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 | Portsmith Townhome | 2BR,2BA | $2.51 |
| The Windsor | Monarch 3x2 | 3BR,2BA | $2.57 |
| Honey Creek | 2 Bed, 1.5 Bath Townhome Modern Reno | 2BR,1.5BA | $2.31 |
| Windlass | 2x1 | 2BR,1BA | $2.04 |
| Highland Palms | 2x1 | 2BR,1BA | $2.23 |
| Hilltop in the Highlands | Plan A1 | 1BR,1BA | $2.36 |
| Crown Pointe | Plan A1B | 1BR,1BA | $2.49 |
| The Renton Sage Apartments | 1 Bedroom 60 Percent AMI | 1BR,1BA | $2.42 |
| Constellation | Vela | 1BR,1BA | $2.43 |
| Houser Terrace | 1 Bed, 1 bath | 1BR,1BA | $2.10 |
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 ArticleReal 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.
Pet Friendly LifestyleSouth Union, Renton, WA
Ranked #38
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 140 Apartments for Rent in South Union, WA with pricing that ranges from $1,050 to $4,440. There are also 32 Single Family Homes for rent, Condos, and Townhome rentals currently available in South Union ranging from $700 to $4,900.
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 $700 to $4,900 with an average monthly rent of $2,585.
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.
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A Seasoned Property Manager's Step-by-Step Guide to Getting Your Deposit Back
Written by: Lauren Harrington
I’m going to talk with you as a seasoned property manager and friend. So, let’s start with your security deposit. I want you to think about this guide as insider information. You deserve your deposit back.