Is parking easy in Keystone, SD?

As of early 2026, 100% of users say parking is easy

Do residents of Keystone, SD plan to stay at least 5 years?

As of early 2026, 100% of users say they plan to stay for at least 5 years

Are the streets well-lit in Keystone, SD?

As of early 2026, 100% of users say streets are well-lit

Is there wildlife in Keystone, SD?

As of early 2026, 50% of users say there's wildlife

Are neighbors friendly in Keystone, SD?

As of early 2026, 18% of users say neighbors are friendly

OFF MARKET

Highway 16A
Keystone, SD 57751

Studio
364 sqft (on 2.52 acres)

Studio

364 sqft

(on 2.52 acres)

Local Information

Map ViewExplore the area around Highway 16A.
Schools1 Preschool School1 Elementary School1 Middle School1 High School
Shop & Eat

-- mins to

Commute Destination

Home Highlights

Property Type

Single-Family Home

Year Built

2021

Lot Size

2.52 acres

Living Area

364 sqft

About this House

This single-family home is located at Highway 16A, Keystone, SD. Highway 16A is in Keystone, SD and in ZIP code 57751. This property has approximately 364 sqft of floor space. This property has a lot size of 2.52 acres and was built in 2021.

Highway 16A, Keystone, SD 57751 is a studio, 364 sqft single-family home built in 2021. It is currently off market. The Trulia Estimate rent is $1,071/month.

Home Details for Highway 16A

Interior Features
Levels, Entrance, & Accessibility Stories: 1

Property Information
Year Built Year Built: 2021
Property Type / Style Property Type: Single Family Home

Lot Information
Lot Area: 2.52 acres

Market trends in Keystone

Last updated June 2026

Avg. sale price

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Sale-to-List Price

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Price per sq ft

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Available listings

3MoM

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Property Tax and Assessment

Year	2025
Tax	$388
Assessment	$30,900

Home facts updated by county records

Comparable Sales for Highway 16A

Address	Distance	Property Type	Sold Price	Sold Date	Bed	Bath	Sqft
394 Mitchell St, Keystone, SD	0.54	Single-Family Home	$395,000	09/08/25	2	2	902
601 Caseys Ct, Keystone, SD	0.75	Single-Family Home	$620,000	09/08/25	3	2.5	3,064
1415 Old Hill City Rd, Keystone, SD	1.74	Single-Family Home	$750,000	03/30/26	4	5	4,562
13012 Echo Valley Ct, Keystone, SD	1.77	Single-Family Home	$950,000	02/12/26	3	2.5	3,352
24499 Painted Pony Rd, Keystone, SD	2.45	Single-Family Home	$1,195,000	07/06/26	3	3	2,347
13520 Courtyard Pl, Keystone, SD	3.49	Single-Family Home	$730,000	01/08/26	2	2.5	2,161
24627 Iron Mountain Rd, Keystone, SD	4.40	Single-Family Home	$705,000	08/18/25	4	3	3,674
13656 Lost Cave Rd, Keystone, SD	5.02	Single-Family Home	$620,000	04/24/26	4	4	1,920
23791 Golden Hills Dr, Rapid City, SD	5.97	Single-Family Home	$712,500	05/04/26	5	2.5	3,848
23739 Pine Haven Dr, Rapid City, SD	6.00	Single-Family Home	$845,000	12/05/25	5	3	3,926

Nearby homes

Get a sense of prices in the area by checking nearby homes.

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OFF MARKET
Est. $618,900
3 bd
2.5 ba
3,064 sqft
601 Caseys Ct,
Keystone, SD 57751
OFF MARKET
Est. $538,100
3 bd
2 ba
2,178 sqft
620 Casey Ct,
Keystone, SD 57751
FOR SALE
3D VIEW
1.39 ACRES
$499,000
Trackers Trl,
Keystone, SD 57751
OFF MARKET
Pretty Flower Ln,
Keystone, SD 57751
OFF MARKET
Lots 9 & 11 Hwy #40,
Keystone, SD 57751
FOR SALE
3D VIEW
$350,000
1 bd
1 ba
754 sqft
432 Lafferty Gulch Rd,
Keystone, SD 57751
FOR SALE
3D VIEW
0.34 ACRES
$459,999
6 bd
2.5 ba
2,238 sqft
907 Fouse St,
Keystone, SD 57751
THE REAL ESTATE GROUP, INC., Black Hills AOR
OFF MARKET
Dan Patch 4 Lafferty Gulch,
Keystone, SD 57751
OFF MARKET
Est. $623,900
6 bd
1,500 sqft
1013 Front St,
Keystone, SD 57751
FOR SALE
3D VIEW
22.83 ACRES
$674,900
1201A Old Hill City City Rd,
Keystone, SD 57751
FOR SALE
3D VIEW
10.3 ACRES
$349,900
4 Old Hill City City Rd,
Keystone, SD 57751

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Additional Cost

Assigned Schools

These are the assigned schools for Highway 16A.

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