
Cheap Apartments for Rent in Union County, SD from $700 (8 Rentals)
Search the lowest-cost Apartments available for rent right now in Union County.


River Valley Apartments

745 Streeter Dr

Wellington At The Dunes
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.

McCook Apartments

749 Streeter Dr

Gatewood Estates

Five Sons Apartments
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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.
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 | $1,047 | $803 | $1,200 |
| Union County 2 Bedroom Apartments | $1,251 | $900 | $1,925 |
| Union County 3 Bedroom Apartments | $1,638 | $1,200 | $1,840 |
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 Wellington At The Dunes priced from $950. McCook Apartments has the second lowest priced unit, which is a 2 Beds apartment currently listed from $995. Here is today’s list of the most affordable Union County apartments for rent:
| Apartment Listing | Model Name | Bed/Bath | Priced From |
|---|---|---|---|
| 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 |
Best Value Apartments for Rent in Union County, SD
As of March 25, 2026 the best value apartment in the Union County area is the $0.92 price per square foot 3 Bed and 2.5 Bath Model at River Drive Townhomes in the starting from $1,200. 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. |
|---|---|---|---|
| River Drive Townhomes | 3 Bed and 2.5 Bath | 3BR,2.5BA | $0.92 |
| 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 |
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 $950 at Wellington At The Dunes.
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.
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

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.

18 Must-Ask Rental Tour Questions That Reveal the Truth about a Property
Written by: Lauren Harrington
Renting your next home can feel thrilling and overwhelming at the same time.

A Renters Guide for Tips on Writing Your Notice for Not Renewing Your Apartment
Written by: Bob Mallory
Packing up everything you own to move is so stressful for many that ending your apartment lease can feel like a small or unimportant task. Ending your lease involves more than simply turning over your keys on the last day.

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.