
Cheap Apartments for Rent in the South Union Neighborhood of Renton, WA from $700 (22 Rentals)
Search the lowest-cost Apartments available for rent right now in the South Union area of Renton.


Maplewood Park

The Berkshire

Griffis Lake Washington

Sunset Terrace
Seattle's Best Affordable Neighborhoods
Learn about Seattle, WA and the best places to live with original content written by our Local Expert Sharon Stallings
South Union, Renton, WA Local Guide

How much does it cost to rent an apartment in South Union?
Bedroom | Average Rent | Cheapest Rent | Highest Rent |
---|---|---|---|
South Union Studio Apartments | $1,680 | $1,100 | $1,903 |
South Union 1 Bedroom Apartments | $2,109 | $1,325 | $4,342 |
South Union 2 Bedroom Apartments | $2,614 | $1,600 | $6,050 |
South Union 3 Bedroom Apartments | $3,145 | $1,968 | $7,475 |
South Union 4 Bedroom Apartments | $5,060 | $5,060 | $5,060 |
Browse Apartments in this Neighborhood
There are currently 22 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 Studio unit found at Riviera Apartments priced from $1,100. Constellation has the second lowest priced unit, which is a 1 Bed apartment currently listed from $1,453. 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 | $1,100 |
Constellation | Vela | 1BR,1BA | $1,453 |
Maplewood Park | STDO | Studio,1BA | $1,462 |
RENTON SAGE APARTMENTS | 1x1 Junior Previous Renovation | 1BR,1BA | $1,503 |
The Berkshire | Cedar | 1BR,1BA | $1,536 |
Best Value Apartments for Rent in South Union, WA
As of April 11, 2025 the best value apartment in the South Union area is the $1.97 price per square foot Plan B2 Model at Hilltop in the Highlands in the in the Highlands Park neighborhood starting from $1,892. The second greatest value South Union apartment is the CEDAR Model at Valley Springs starting at $2,250 with a $2.39 price per square foot in the Maplewood Heights 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. |
---|---|---|---|
Hilltop in the Highlands | Plan B2 | 2BR,2BA | $1.97 |
Valley Springs | CEDAR | 2BR,2BA | $2.39 |
Woodcliffe Apartment Homes | The Overlook | 2BR,2BA | $2.41 |
Crown Pointe | Plan B2 | 2BR,2BA | $2.16 |
The Windsor | Winchester 2x1 | 2BR,1BA | $2.45 |
Peak 88 | 2x1 | 2BR,1BA | $2.40 |
Astra | Capella | 1BR,1BA | $2.30 |
Heritage Grove | 1x1 | 1BR,1BA | $2.22 |
Highland Palms | 2BR/1.0BA | 2BR,1BA | $2.37 |
Constellation | Vela | 1BR,1BA | $2.34 |
Quick Rent Budget Calculator
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Pet Friendly LifestyleSouth Union, Renton, WA
Ranked #32
Among neighborhoods in Renton, WA for Apartment listings with Pet Friendly Amenities
Pet Friendliness Lifestyle Score
4.0Pet Friendly
Best Local Schools in South Union, Renton, WA
Maplewood Heights Elementary School
School data provided by Great Schools
Lifestyle Ratings
ApartmentHomeLiving brings you our detailed rental search system called 'Lifestyle ratings', composed of rentals in areas across the United States including South Union, Renton, and the greater Seattle area. Our Lifestyle Ratings help you zero-in on the perfect place to call home. This takes in many factors including our Star Ratings to compare for the best proximity to parks and outdoor amenities, luxury amenities, kid and pet-friendly communities, availability of transit options, and other valuable search options. Find Lifestyle Search in the filter options (above). Happy Searching!
Getting Around the South Union Neighborhood in Renton, WA
Walk Score®
76 / 100
Very Walkable
Most errands can be accomplished on foot
Bike Score®
51 / 100
Bikeable
Some bike infrastructure
Transit Score®
31 / 100
Some Transit
A few nearby public transportation options
What Are Walk Score®, Transit Score®, and Bike Score® Ratings?
- Walk Score® measures the walkability of any address.
- Transit Score® measures access to public transit.
- Bike Score® measures the bikeability of any address.
Frequently Asked Questions about Cheap South Union Apartments
What is a cheap apartment in South Union?
A cheap apartment is any apartment up to the 30% percentile of cost for the area, which in South Union is under $1,667.
What is the price of a cheap apartment in South Union?
The cheapest apartment in South Union is Riviera Apartments which is listed at $1,325, while the average apartment in South Union costs $5,060.
What types of apartments are the cheapest in South Union?
Student, low-income, and by-the-bed apartments are typically the cheapest rentals in most cities, though they require qualifying criteria to rent. There are 4 regular apartments in South Union that we think qualify as ‘cheap apartments’ that do not have special requirements to apply to rent.
Expert Rental Resources
Helpful Apartment Articles, How-To's and Tips
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.

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.

Understanding Amenity Fees: Know Where You Might Be Able to Save Money
Written by: Amber Kanuckel
With the rising costs of housing, a lot of renters are asking this question: Is it possible to opt out of various amenities that your rental property offers so that you can avoid paying the fees.

Renting Smart: Lease Basics Every Renter Needs
Written by: Christine Leonard, Esq.
Often, in the excitement of finding a new place to live, there’s a rush to make it happen, and - too often - a new tenant signs a lease without reading it carefully.

Battling the Butts: Your Guide to the Reality of Smoke-Free Renting
Written by: Andrea Lee Negroni, JD
While many apartment buildings are “no smoking” properties, it’s hard to know exactly how many. In 2017, the National Apartment Association reported more than half of rental properties had smoke free policies.