
Cheap Apartments for Rent in Union County, SD from $760 (9 Rentals)
Search the lowest-cost Apartments available for rent right now in Union County.


Prairie Dunes

Wellington At The Dunes

McCook Apartments
Rent According to Income: A Look at Income-Restricted Rentals
Find income-restricted rentals and housing subsidies. Explore government programs designed to help low-income families secure stable, affordable housing.

Prairiewood Apartments and Townhomes

Lakewood Apartments and Townhomes

River Drive Townhomes

River Valley Apartments
Renters Insurance 101: What It Is, What It Covers, and Why You Need It
From theft to fire to water damage, the unexpected can happen to any renter. Discover why renters insurance is one of the smartest and most affordable investments you can make as a tenant.

Five Sons Apartments
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 Studio Apartments | $912 | $760 | $1,380 |
| Union County 1 Bedroom Apartments | $1,183 | $950 | $2,430 |
| Union County 2 Bedroom Apartments | $1,353 | $995 | $2,262 |
| Union County 3 Bedroom Apartments | $1,766 | $1,200 | $2,988 |
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 Wellington At The Dunes priced from $950. STERLING GREEN has the second lowest priced unit, which is a 1 Bed apartment currently listed from $1,110. 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 |
| STERLING GREEN | Open concept living with walk-out patio/balcony... | 1BR, 1BA | $1,110 |
| River Drive Townhomes | 3 Bed and 2.5 Bath | 3BR, 2BA | $1,200 |
Best Value Apartments for Rent in Union County, SD
As of September 23, 2026 the best value apartment in the Union County area is the $1.43 price per square foot Townhome Style 3 Bedroom 2.5 Bathroom Model at Prairie Dunes starting from $1,895. The second greatest value Union County apartment is the 3 Bed and 2.5 Bath Model at River Drive Townhomes starting at $1,200 with a $0.92 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. |
|---|---|---|---|
| Prairie Dunes | Townhome Style 3 Bedroom 2.5 Bathroom | 3BR, 2.5BA | $1.43 |
| River Drive Townhomes | 3 Bed and 2.5 Bath | 3BR, 2.5BA | $0.92 |
| Lakewood Apartments and Townhomes | Multi Level 3 Bedroom 2.5 Bathroom | 3BR, 2.5BA | $1.73 |
| Prairie Apartments | 4BR/2.0BA | 4BR, 2BA | $1.06 |
| Prairiewood Apartments and Townhomes | 2 Bedrooms / 2 Bathrooms | 2BR, 2BA | $1.19 |
| STERLING GREEN | Open concept living with walk-out patio/balcony... | 1BR, 1BA | $1.28 |
| 101 E Rose St, Unit Unit 2 | 101 E Rose St | 2BR, 1BA | $1.50 |
| Wellington At The Dunes | Open living space + spacious master with vaulte... | 1BR, 1BA | $1.31 |
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 $1,005 at Wellington At The Dunes.
What is the most affordable Union County Three Bedroom Apartment?
The best deal on a cheap Union County Three Bedroom Apartment rental is at River Drive Townhomes and starts from $1,200.
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

Rent According to Income: A Look at Income-Restricted Rentals
Written by: Robin Stewart
The idea of affordable housing can be subjective. Every individual is in a different place financially and vocationally. What one may easily afford could be a struggle for someone else.

How Commercial-to-Residential Property Conversions Help the Housing Crisis
Written by: Robin Stewart
Many housing markets throughout America share a common complaint: a lack of affordable rental properties.

Exploring Rental Options: Apartments, Townhomes, and Lofts - Oh My!
Written by: Robin Stewart
Where do you see yourself? When you think of home, sweet home, are you in a 3/2 apartment? Dreaming of a tall townhome? Maybe an industrial loft heavy on cool vibes is on your visioning board.

Practical Tips for Renters: How to Identify a Great Rental and Avoid Red Flags
Written by: Robin Stewart
Renters want to find a great apartment, the right place for them, one that checks all the boxes of location, rental cost, amenities, safety, and more.