Home / Sioux Falls / Silverthorne Flats
117 Photos
Photos Floor Plans Amenities
Updated 35 minutes ago

Silverthorne Flats


2121 S Silverthorne Ave Sioux Falls, SD

Studio - 2 Bed
•
1 - 2 Bath

639 - 1,111 Sq. Ft.

Available Now
Studio • 1 Bath
$934 - $950
639 ft2
5 Available
Managed By: Silverthorne Apartments LLC RIF
Unit 109
$950
Available Now
View
Unit 105
$934
Available Now
View
Unit 315
$950
Available Now
View
Unit 301
$950
Available Oct 16th, 2026
View
Unit 311
$950
Available Dec 7th, 2026
View
View Rented Units
View More
1 Bed • 1 Bath
$1,063 - $1,100
726 ft2
10 Available
Managed By: Silverthorne Apartments LLC RIF
Unit 204
$1,100
Available Now
View
Unit 212
$1,096
Available Now
View
Unit 212
$1,100
Available Now
View
Unit 203
$1,063
Available Now
View
Unit 103
$1,063
Available Now
View
Unit 206
$1,100
Available Now
View
Unit 303
$1,100
Available Oct 12th, 2026
View
Unit 101
$1,100
Available Oct 27th, 2026
View
Unit 103
$1,100
Available Nov 9th, 2026
View
Unit 110
$1,100
Available Nov 20th, 2026
View
View Rented Units
1 Bed • 1 Bath
$1,200
700 ft2
2 Available
Managed By: Silverthorne Apartments LLC RIF
Unit 301
$1,200
Available Oct 5th, 2026
View
Unit 302
$1,200
Available Oct 9th, 2026
View
View Rented Units
1 Bed • 1 Bath
$1,100
780 ft2
1 Available
Managed By: Silverthorne Apartments LLC RIF
Unit 108
$1,100
Available Oct 6th, 2026
View
View Rented Units
View More
2 Beds • 2 Bath
$1,279 - $1,325
1064 ft2
4 Available
Managed By: Silverthorne Apartments LLC RIF
Unit 213
$1,325
Available Now
View
Unit 208
$1,279
Available Now
View
Unit 308
$1,325
Available Oct 26th, 2026
View
Unit 308
$1,325
Available Dec 8th, 2026
View
View Rented Units
2 Beds • 2 Bath
$1,365
1111 ft2
3 Available
Managed By: Silverthorne Apartments LLC RIF
Unit 109
$1,365
Available Oct 16th, 2026
View
Unit 107
$1,365
Available Nov 20th, 2026
View
Unit 309
$1,365
Available Jan 25th, 2027
View
View Rented Units
2 Beds • 2 Bath
$1,425
1050 ft2
1 Available
Managed By: Silverthorne Apartments LLC RIF
Unit 303
$1,425
Available Nov 4th, 2026
View
View Rented Units
View More
3 Beds • 2 Bath
$1,500 - $1,560
1421 ft2
0 Available
Managed By: Silverthorne Apartments LLC RIF
Unit 205
$1,500
Rented
View
Unit 207
$1,500
Rented
View
Unit 307
$1,500
Rented
View
Unit 305
$1,560
Rented
View
Unit 305
$1,560
Rented
View
Unit 207
$1,560
Rented
View
3 Beds • 2 Bath
$1,452 - $1,600
1334 ft2
0 Available
Managed By: Silverthorne Apartments LLC RIF
Unit 116
$1,500
Rented
View
Unit 102
$1,500
Rented
View
Unit 216
$1,500
Rented
View
Unit 102
$1,500
Rented
View
Unit 316
$1,500
Rented
View
Unit 302
$1,452
Rented
View
Unit 302
$1,500
Rented
View
Unit 102
$1,525
Rented
View
Unit 302
$1,556
Rented
View
Unit 102
$1,600
Rented
View
3 Beds • 2 Bath
$1,460
1334 ft2
0 Available
Managed By: Silverthorne Apartments LLP
Unit 102
$1,460
Rented
View
Where you'll live
Street View
Map View
Satellite View
Amenities
Fitness Center
Controlled Access
Fees & leasing info
Pets
Dogs Ok
Cats Ok
Lease & Fees
Security Deposit: $500
Property details
Additional Details
Total Unit Count: 230
Last Updated: Updated 35 minutes ago
Contact Number: (605) 250-3002
Internet Providers
Provider Max Download Speed (Mbps) Max Upload Speed (Mbps)
Midcontinent Communications 1000.0 20.0
ViaSat, Inc. 35.0 3.0
JAB Wireless, Inc. 25.0 5.0
Hughes Network Systems, LLC 25.0 3.0
CenturyLink, Inc. 7.0 0.896
Data from June 2020 provided by the FCC
Photos Floor Plans Amenities
Affordability
To comfortably afford an apartment, we recommend having at least three times your monthy rent in gross household income.
View suggested annual incomes for Silverthorne Flats by bedroom type below.
Studio
Suggested income:
$34,100
per year
1 Bedroom
Suggested income:
$39,900
per year
2 Bedroom
Suggested income:
$48,500
per year
Rent report

Silverthorne Flats Rent vs. Sioux Falls Average

 Silverthorne Flats      Sioux Falls Average
Studio
$947
$913
$0
$350
$700
$1,050
$1,400
1BR
$1,109
$984
$0
$400
$800
$1,200
$1,600
2BR
$1,347
$1,197
$0
$450
$900
$1,350
$1,800

Silverthorne Flats is asking 4% more than the average studio apartment in Sioux Falls.

If you upsized to an average priced Sioux Falls 1 bedroom apartment, you would pay 7% more per month.

Silverthorne Flats provides 11% more square footage than the average Sioux Falls studio apartment.

Monthly Rent Rent per Sq. Ft. Suggested
Monthly Income
Silverthorne Flats
Studio $947 $1.50 $2,840
1BR $1,109 $1.50 $3,328
2BR $1,347 $1.20 $4,040
Sioux Falls Average
Studio $913 $1.60 $2,739
1BR $984 $1.40 $2,951
2BR $1,197 $1.20 $3,592
3BR $1,573 $1.20 $4,718
4BR $2,084 $1.10 $6,251

Availability in Sioux Falls

In order to find the best deal, you need to know what types of units are available. Property managers may be willing to give concessions if they have many vacant units.

There are currently 758 2BR units on the market in Sioux Falls. If you're looking to negotiate, this may be your best option.

Studio
1BR
2BR
3BR
4BR
5% 27% 50% 16% 2%
Available Units in Sioux Falls
Studio 79
1BR 407
2BR 758
3BR 238
4BR 31
FAQs
Is this property currently leasing units?
Yes. There are 26 available units at this property.
How many units are move-in ready in the next 2 months?
This property has 23 units available for move-in over the next 2 months. 11 units are vacant and ready for immediate occupancy.
What's the square footage of the available units?
The available units range from 639 to 1,111 square feet.
Does this property allow cats or dogs?
This property allows tenants to keep cats and dogs.
How many bedrooms are in the available units?
There are studio, 1 and 2 bedroom units available.
How many bathrooms are in the available units?
There are 1 and 2 bathroom units available.
What's the monthly rent at this property?
Rent on available units ranges from $934 to $1,425. Silverthorne Flats has studio units available starting at $934, 1 bedroom units available starting at $1,063, and 2 bedroom units available starting at $1,279.
Where is this property located?
This property is at 2121 S Silverthorne Ave in Sioux Falls, SD. It's 2.7 miles east from the center of Sioux Falls.
Call