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

$561,400

Trulia Estimate

Studio

13550 E Highway 40, Keystone, SD 57751

Est. Refi. Payment $3,587/mo*

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Home Value

Trulia Estimate

$561K

Since last month

$19K (-3.3%)

Since last year

$133K (-19.1%)

Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value decreased by -19% in the last 10 years

Month	Estimated value
2026
November 2026	$561K
October 2026	$569K
September 2026	$581K
August 2026	$575K
July 2026	$552K
June 2026	$548K
May 2026	$606K
April 2026	$565K
March 2026	$546K
February 2026	$557K
January 2026	$532K
2025
December 2025	$554K
November 2025	$558K
October 2025	$694K
September 2025	$706K
August 2025	$707K
July 2025	$713K
June 2025	$701K
May 2025	$709K
April 2025	$685K
March 2025	$690K
February 2025	$688K
January 2025	$691K

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.

Address	Distance	Property Type	Sold Price	Sold Date	Bed	Bath	Sqft
13731 Haugan Trl, Hermosa, SD	3.40	Single-Family Home	$530,000	09/11/26	3	2	1,680
24535 E View Pl, Hermosa, SD	4.09	Single-Family Home	$500,000	07/17/26	3	2.5	1,988
24716 Triple M Ranch Rd, Hermosa, SD	4.85	Single-Family Home	$945,000	05/01/26		3	2,424
23791 Golden Hills Dr, Rapid City, SD	5.64	Single-Family Home	$712,500	05/04/26	5	2	1,924

Home facts updated by county records

Nearby home prices

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

Address	Distance	Price	Bed	Bath	Sqft	Status
13550 Highway 40, Keystone, SD 57751	0.00	$850,300	3	2	1,428	Off Market
13598 Highway 40, Keystone, SD 57751	0.34	-	3	2	2,576	Off Market
13598 Highway 40, Keystone, SD 57751	0.34	-	-	-	-	Off Market
24368 Guyette Rd, Keystone, SD 57751	0.38	$417,600	3	2	1,458	Off Market
23463 Guyette Rd, Keystone, SD 57751	0.45	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market
Highway 40, Keystone, SD 57751	0.49	-	-	-	-	Off Market

Local Information

Map ViewExplore the area around 13550 E Highway 40.
Schools1 Preschool School1 Elementary School1 Middle School1 High School
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About this House

13550 E Highway 40 is in Keystone, SD and in ZIP code 57751.

13550 E Highway 40, Keystone, SD 57751 is a studio property. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $561,400, with a rent estimate of $1,861/month.

Price and Tax history

Date	Event	Price
Jul 29, 2021 Source: Mount Rushmore Area AOR #69166	Contingent	$545,000
Jul 21, 2021 Source: Mount Rushmore Area AOR #69166	Listed For Sale	$545,000

Additional Cost

Market trends in Keystone

Last updated September 2026

Avg. sale price

—

Sale-to-List Price

—

Price per sq ft

—

Available listings

4MoM

Sourced by Trulia Market Trends

Around this home

Hill City Elementary - 02
PK-5
Public
225 Students
Hill City School District 51-2
7/10
GreatSchools Rating
Parent Rating Average
My children received an outstanding education. Hill City Elementary has amazing educators!
Parent Review
1y ago
3 Reviews

View nearby schools on GreatSchools

The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Keystone

At least 1 Trulia users voted on each feature.

100 % Say parking is easy
100 % Say they plan to stay for at least 5 years
100 % Say streets are well-lit
50 % Say there's wildlife
18 % Say neighbors are friendly

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Apartments for Rent

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Off Market Homes Near 13550 E Highway 40

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SOLD
SEP 11, 2026
$530,000
3 bd
2 ba
1,680 sqft
13731 Haugan Trl,
Hermosa, SD 57744
SOLD
JUL 17, 2026
$500,000
3 bd
2.5 ba
1,988 sqft
24535 E View Pl,
Hermosa, SD 57744
SOLD
JUL 17, 2026
$540,000
3 bd
2 ba
1,248 sqft
24546 Pinewood Trl,
Hermosa, SD 57744
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Homes for sale near 13550 E Highway 40

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NEW CONSTRUCTION
11.42 ACRES
$1,700,000
3 bd
3 ba
13639 Highway 40,
Keystone, SD 57751
Bradeen Real Estate and Auction, Black Hills AOR
7.1 ACRES
$999,999
4 bd
2.5 ba
3,083 sqft
24492 Oak Meadows Ct,
Keystone, SD 57751
BLACK HILLS REALTY, Black Hills AOR
NEW CONSTRUCTION
5.22 ACRES
$365,900
2 bd
1 ba
24427 Thovson Rd,
Keystone, SD 57751
Blair Allen Luxury Real Estate LLC, Black Hills AOR
$489,900
2 bd
1.5 ba
1,123 sqft
24227 Granite Point Ct,
Keystone, SD 57751
EXP REALTY, Black Hills AOR
FOR SALE BY OWNER
9 ACRES
$975,000
3 bd
2.5 ba
2,896 sqft
13755 Haugan Trl,
Hermosa, SD 57744
NEW - 11 HRS AGO
5.97 ACRES
$730,000
2 bd
3 ba
2,700 sqft
13845 Skyline Heights Rd,
Hermosa, SD 57744
Battle Creek Agency, Black Hills AOR
5.12 ACRES
$719,000
3 bd
2.5 ba
1,706 sqft
24705 Timber Ridge Rd,
Hermosa, SD 57744
OAK & KEY REALTY, LLC, Black Hills AOR
4.98 ACRES
$875,000
5 bd
4 ba
3,744 sqft
13855 Box Canyon Rd,
Hermosa, SD 57744
KELLER WILLIAMS REALTY BLACK HILLS, Black Hills AOR
70.96 ACRES
$2,999,000
4 bd
4 ba
7,985 sqft
24741 Timber Ridge Rd,
Hermosa, SD 57744
SKYLINE PROPERTIES AND REALTY, Black Hills AOR
3.66 ACRES
$1,625,000
6 bd
4.5 ba
4,351 sqft
13365 Silver Mountain Rd,
Rapid City, SD 57702
BLACK HILLS REALTY, Black Hills AOR
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