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

What is 13656 Lost Cave Rd estimated to be worth?

Trulia's estimated value for 13656 Lost Cave Rd in Keystone, SD is $498,100 .

Is Keystone a buyer's or seller's market?

Keystone is currently a buyer's market, based on recent for-sale activity.

What are the closest schools to 13656 Lost Cave Rd?

The closest schools to 13656 Lost Cave Rd in Keystone, SD are Custer Elementary - 02 (Pre-K, rated 7/10), Custer High School - 01 (rated 5/10), Custer Middle School - 05 (rated 8/10).

How big is the lot at 13656 Lost Cave Rd?

The lot at 13656 Lost Cave Rd in Keystone, SD is about 3 acres .

OFF MARKET

13656 Lost Cave Rd
Keystone, SD 57751

4 Beds
3 Baths
1,084 sqft (on 3.02 acres)

$498,100

Trulia Estimate

as of Aug 19, 2026

$498,100

Trulia Estimate

as of Aug 19, 2026

4 Beds

3 Baths

1,084 sqft

(on 3.02 acres)

Home Value

Trulia Estimate

$498K

Since last month

$800 (+0.2%)

Since last year

$14K (-2.7%)

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 increased by +171% in the last 10 years

Month	Estimated value
2026
August 2026	$499K
July 2026	$498K
June 2026	$508K
May 2026	$504K
April 2026	$497K
March 2026	$496K
February 2026	$481K
January 2026	$476K
2025
December 2025	$490K
November 2025	$496K
October 2025	$503K
September 2025	$514K
August 2025	$512K
July 2025	$524K
June 2025	$517K
May 2025	$515K
April 2025	$513K
March 2025	$509K
February 2025	$508K
January 2025	$509K
2024
December 2024	$512K
November 2024	$500K
October 2024	$502K
September 2024	$516K
August 2024	$510K
July 2024	$509K
June 2024	$518K
May 2024	$520K
April 2024	$512K
March 2024	$514K
February 2024	$509K
January 2024	$497K
2023
December 2023	$491K
November 2023	$497K
October 2023	$501K
September 2023	$506K
August 2023	$503K
July 2023	$504K
June 2023	$505K
May 2023	$489K
April 2023	$475K
March 2023	$471K
February 2023	$455K
January 2023	$453K
2022
December 2022	$455K
November 2022	$458K
October 2022	$447K
September 2022	$447K
August 2022	$449K
July 2022	$454K
June 2022	$462K
May 2022	$453K
April 2022	$440K
March 2022	$422K
February 2022	$400K
January 2022	$400K
2021
December 2021	$388K
November 2021	$393K
October 2021	$397K
September 2021	$391K
August 2021	$396K
July 2021	$396K
June 2021	$369K
May 2021	$337K
April 2021	$330K
March 2021	$305K
February 2021	$296K
January 2021	$276K
2020
December 2020	$274K
November 2020	$274K
October 2020	$270K
September 2020	$268K
August 2020	$271K
July 2020	$272K
June 2020	$275K
May 2020	$278K
April 2020	$277K
March 2020	$272K
February 2020	$264K
January 2020	$263K
2019
December 2019	$263K
November 2019	$266K
October 2019	$257K
September 2019	$269K
August 2019	$268K
July 2019	$268K
June 2019	$274K
May 2019	$273K
April 2019	$274K
March 2019	$276K
February 2019	$280K
January 2019	$281K
2018
December 2018	$272K
November 2018	$271K
October 2018	$274K
September 2018	$260K
August 2018	$263K
July 2018	$264K
June 2018	$167K
May 2018	$176K
April 2018	$179K
March 2018	$182K
February 2018	$190K
January 2018	$184K

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
13656 Lost Cave Rd, Keystone, SD	0.04	Single-Family Home	$620,000	04/24/26	4	4	1,920
24370 Talon Trl, Keystone, SD	0.30	Single-Family Home	$531,038	02/27/26	2	2.5	1,440
24271 Rushmore Ranch Rd, Keystone, SD	0.99	Single-Family Home	$923,000	08/03/26	4	3	3,256
13520 Courtyard Pl, Keystone, SD	1.56	Single-Family Home	$730,000	01/08/26	2	2.5	2,161
24227 Pine Grove Rd, Rapid City, SD	1.83	Single-Family Home	$540,500	01/21/26	4	2	2,969
24577 Outback Trl, Hermosa, SD	2.53	Single-Family Home	$795,000	12/12/25	4	3	2,997
24535 E View Pl, Hermosa, SD	3.06	Single-Family Home	$500,000	07/17/26	3	2.5	1,988
24054 Stoneridge Rd, Rapid City, SD	3.18	Single-Family Home	$975,000	08/07/26	3	2.5	2,622
13823 Box Canyon Rd, Hermosa, SD	3.41	Single-Family Home	$695,000	03/02/26	3	2.5	3,260
13929 Thistle Ridge Rd, Hermosa, SD	4.20	Single-Family Home	$620,000	07/15/26	3	2	2,138

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
13656 Lost Cave Rd, Keystone, SD 57751	0.04	$620,000	4	4	1,920	Recently Sold
Lost Cave Ct, Keystone, SD 57751	0.22	$174,900	-	-	-	For Sale
24370 Talon Trl, Keystone, SD 57751	0.30	$531,038	2	2.5	1,440	Recently Sold
Lot 3C Highway 40, Keystone, SD 57751	0.36	-	-	-	-	Off Market
Lot 3A Highway 40, Keystone, SD 57751	0.36	-	-	-	-	Off Market
13685 W Battle Creek Rd, Keystone, SD 57751	0.35	$480,200	3	2	1,552	Off Market
Lot 3B Highway 40, Keystone, SD 57751	0.38	-	-	-	-	Off Market
13704 Highway 40, Keystone, SD 57751	0.42	$834,100	3	3.5	2,828	Off Market
13660 Highway 40, Keystone, SD 57751	0.43	$674,900	-	-	-	For Sale
13621 Highway 40, Keystone, SD 57751	0.55	$599,000	4	3	3,536	Off Market
13639 Highway 40, Keystone, SD 57751	0.60	$1,700,000	3	3	2,522	For Sale
3 Keystone, Custer, SD 57730	0.63	-	-	-	-	Off Market

Local Information

Map ViewExplore the area around 13656 Lost Cave Rd.
Schools2 Preschool Schools2 Elementary Schools1 Middle School1 High School
Shop & Eat

-- mins to

Commute Destination

Home Highlights

Property Type

Single-Family Home

Year Built

2001

Lot Size

3.02 acres

Living Area

1,084 sqft

Price/Sqft

$460

About this House

This single-family home is located at 13656 Lost Cave Rd, Keystone, SD. 13656 Lost Cave Rd is in Keystone, SD and in ZIP code 57751. This property has 4 bedrooms, 3 bathrooms and approximately 1,084 sqft of floor space. This property has a lot size of 3.02 acres and was built in 2001.

13656 Lost Cave Rd, Keystone, SD 57751 is a 4 bedroom, 3 bathroom, 1,084 sqft single-family home built in 2001. It is currently off market. The Trulia Estimate is $498,100, with a rent estimate of $2,249/month.

Home Details for 13656 Lost Cave Rd

Interior Features
Interior Details Basement

Property Information
Year Built Year Built: 2001
Property Type / Style Property Type: Single Family HomeArchitecture: Ranch / Rambler

Exterior Features
Exterior Home Features Deck

Lot Information
Lot Area: 3.02 acres

Price and Tax history

Year	Property tax	Tax assessment
2025	$4,889	$378,800

Home facts updated by county records

Additional Cost

Market trends in Keystone

Last updated July 2026

Avg. sale price

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Sale-to-List Price

—

Price per sq ft

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Available listings

4MoM

Around this home

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

Frequently asked questions about 13656 Lost Cave Rd

What is 13656 Lost Cave Rd estimated to be worth?
Trulia's estimated value for 13656 Lost Cave Rd in Keystone, SD is $498,100.
Is Keystone a buyer's or seller's market?
Keystone is currently a buyer's market, based on recent for-sale activity.
What are the closest schools to 13656 Lost Cave Rd?
The closest schools to 13656 Lost Cave Rd in Keystone, SD are Custer Elementary - 02 (Pre-K, rated 7/10), Custer High School - 01 (rated 5/10), Custer Middle School - 05 (rated 8/10).
How big is the lot at 13656 Lost Cave Rd?
The lot at 13656 Lost Cave Rd in Keystone, SD is about 3 acres.