
Cheap Apartments for Rent in Union County, SD from $700 (15 Rentals)
Search the lowest-cost Apartments available for rent right now in Union County.


Dakota 303

Dakota Prairie Apartments

Wellington At The Dunes

River Valley Apartments
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.

Oakwood Apartments

110-202 N Douglas St

509 N 5th St

Multi-Family 3 Building Apartment Investment

Kary House Apartments
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.

510 N 5th St

Gatewood Estates

Walnut Apartments

River Drive Townhomes

STERLING GREEN
Cash 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.
Union County, SD Local Guide

How much does it cost to rent an apartment in Union County?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Union County 1 Bedroom Apartments | $1,110 | $875 | $1,456 |
| Union County 2 Bedroom Apartments | $1,387 | $995 | $1,925 |
| Union County 3 Bedroom Apartments | $1,864 | $1,315 | $2,125 |
Browse Apartments in Union County
See all Apartments in UnionExplore Union County
Cheapest Available Union County Apartments for Rent
 The cheapest available apartment rental in Union County, SD is a 1 Bed unit found at Five Sons Apartments priced from $900. Wellington At The Dunes has the second lowest priced unit, which is a 1 Bed apartment currently listed from $950. Here is today’s list of the most affordable Union County apartments for rent:
| Apartment Listing | Model Name | Bed/Bath | Priced From |
|---|---|---|---|
| Five Sons Apartments | 1 Bed | 1BR,1BA | $900 |
| Wellington At The Dunes | Open living space + spacious master with vaulte... | 1BR,1BA | $950 |
| McCook Apartments | Rent Special - 2 Bedroom 1 Bath | 2BR,1BA | $995 |
| STERLING GREEN | Open concept living with walk-out patio/balcony... | 1BR,1BA | $1,110 |
| Dakota Prairie Apartments | Two Bedroom, Two Bath | 2BR,2BA | $1,250 |
Best Value Apartments for Rent in Union County, SD
As of May 09, 2026 the best value apartment in the Union County area is the $1.24 price per square foot 3 Bedrooms / 1 1/2 Bathrooms Townhome Model at Gatewood Estates in the starting from $1,677. The second greatest value Union County apartment is the Multi Level 3 Bedroom 2.5 Bathroom Model at Lakewood Apartments and Townhomes starting at $2,125 with a $1.79 price per square foot . Here is today’s list of the best values for Union County apartments based on price per square foot:
| Apartment Listing | Model Name | Bed/Bath | Price Per Sq.Ft. |
|---|---|---|---|
| Gatewood Estates | 3 Bedrooms / 1 1/2 Bathrooms Townhome | 3BR,1BA | $1.24 |
| Lakewood Apartments and Townhomes | Multi Level 3 Bedroom 2.5 Bathroom | 3BR,2.5BA | $1.79 |
| Dakota Prairie Apartments | Two Bedroom, Two Bath | 2BR,2BA | $1.15 |
| STERLING GREEN | Open concept living with walk-out patio/balcony... | 1BR,1BA | $1.28 |
| McCook Apartments | Rent Special - 2 Bedroom 1 Bath | 2BR,1BA | $1.33 |
| Wellington At The Dunes | Open living space + spacious master with vaulte... | 1BR,1BA | $1.31 |
| Five Sons Apartments | 1 Bed | 1BR,1BA | $1.38 |
Frequently Asked Questions about Cheap Union County Apartments
What is the lowest price for a Cheap Two Bedroom Union County Apartment for rent?
Today's best deal for a Cheap Two Bedroom Apartment in Union County is starting from $995 at McCook Apartments.
What is the most affordable Union County Three Bedroom Apartment?
The best deal on a cheap Union County Three Bedroom Apartment rental is at Wellington At The Dunes and starts from $1,315.
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

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.

Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts
Written by: Lauren Harrington
This article is based on first-hand experience managing apartment communities and helping renters adapt to their spaces after moving in.

What Does “Rent Burdened” Mean? How Much Rent Is Too Much
Written by: Lauren Harrington
This article draws from first-hand renter experiences and recurring financial challenges reported after moving in.

Maximizing Your Refund: Essential Tax Tips for Renters
Written by: Christine Leonard, Esq.
Other than tax professionals, I can’t think of anyone who looks forward to tax season. For everybody else, April is a stressful month to collect information and meet deadlines.