
Cheap Apartments for Rent in Union County, SD from $800 (14 Rentals)
Search the lowest-cost Apartments available for rent right now in Union County.


Dakota Prairie Apartments

Wellington At The Dunes

River Valley Apartments
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.
The Art of the Rental Viewing: What to look for during a property tour
Touring a rental? This guide helps you know exactly what to look for, from safety features to hidden flaws, so you can confidently sign your lease or keep searching.
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 | $905 | $803 | $1,000 |
Union County 2 Bedroom Apartments | $1,074 | $900 | $1,650 |
Union County 3 Bedroom Apartments | $1,295 | $1,295 | $1,295 |
Browse Apartments in Union County
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Cheapest Available Union County Apartments for Rent
 The cheapest available apartment rental in Union County, SD is a 1 Bed unit found at River Valley Apartments priced from $850. Horizon Apartments has the second lowest priced unit, which is a 2 Beds apartment currently listed from $900. Here is today’s list of the most affordable Union County apartments for rent:
Apartment Listing | Model Name | Bed/Bath | Priced From |
---|---|---|---|
River Valley Apartments | One bedroom | 1BR,1BA | $850 |
Horizon Apartments | 2 Bedroom | 2BR,1BA | $900 |
Wellington At The Dunes | Open living space + spacious master with vaulte... | 1BR,1BA | $930 |
Northlake Apartments | Rushmore | 3BR,2BA | $1,076 |
McCook Apartments | 2 Bedroom 1 Bath | 2BR,1BA | $1,100 |
Best Value Apartments for Rent in Union County, SD
As of June 13, 2025 the best value apartment in the Union County area is the $0.93 price per square foot Rushmore Model at Northlake Apartments in the starting from $1,076. The second greatest value Union County apartment is the Two Bedroom, Two Bath Model at Dakota Prairie Apartments starting at $1,250 with a $1.15 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. |
---|---|---|---|
Northlake Apartments | Rushmore | 3BR,2BA | $0.93 |
Dakota Prairie Apartments | Two Bedroom, Two Bath | 2BR,2BA | $1.15 |
Dakota 303 | Two Bedroom | 2BR,2BA | $1.33 |
STERLING GREEN | Open concept living with walk-out patio/balcony | 1BR,1BA | $1.28 |
Horizon Apartments | 2 Bedroom | 2BR,1BA | $1.09 |
McCook Apartments | 2 Bedroom 1 Bath | 2BR,1BA | $1.47 |
Gatewood Estates | 1 Bedroom / 1 Bathroom Townhome | 1BR,1BA | $1.54 |
Wellington At The Dunes | Open living space + spacious master with vaulte... | 1BR,1BA | $1.29 |
River Valley Apartments | One bedroom | 1BR,1BA | $1.37 |
Frequently Asked Questions about Cheap Union County Apartments
How much is rent for a Cheap One Bedroom Union County Apartment?
The lowest price for a Cheap One Bedroom Union County Apartment is $850 at River Valley 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 $900 at Horizon Apartments.
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.

Roommate Matching: Finding the Right Fit and Avoiding Pitfalls
Written by: Cheryl Bowman
A fantastic way to save money and enjoy a built-in community is to share an apartment. However, a bad roommate situation can turn your dream rental into a nightmare.

The Art of the Rental Viewing: What to look for during a property tour
Written by: Marie Brown
You’ve scrolled through countless listings, walked through a blur of rentals, and finally found what feels like the one. The pictures? Fantastic. The neighborhood seems just right.

Know Your Budget: Calculating What You Can Realistically Afford When Renting
Written by: Lauren Harrington
Renting an apartment or house isn’t just about looking through online ads, choosing a few apartments or homes you want to tour, filling out an application, and putting down a deposit. Those things are all necessary and important.

The Freedom of Short-Term Leases: Exploring the Advantages for Renters
Written by: Bobbi Jackson
If you’re looking to relocate right now, a popular solution that may best fit your current rental needs is a short-term lease.