Keystone Real Estate Details

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Keystone Real Estate Statistics

Total Properties
8
Avg. Size in Sq. Ft.
4,050
Avg. Age in Years
0.5
Average Days on Site
184
Minimum Price
$165,000
Maximum Price
$2,499,000
Avg. Price
$666,988
Avg. Price per Sq. Ft.
$617
Recently Listed in Keystone
$425,000
Mount Rushmore Association of Realtors IDX Logo
1.39 acre lot$305,755/AcreActive
Tbd Trackers Trail, Keystone, SD 57751
MLS #: 86127
Keller Williams Realty Black Hills SP
$399,000
Mount Rushmore Association of Realtors IDX Logo
14.87 acre lot$26,833/AcreActive
Lot 3 Old Hill City Road, Keystone, SD 57751
MLS #: 87499
Lewis Realty
$299,000
Mount Rushmore Association of Realtors IDX Logo
10.30 acre lot$29,029/AcreOther Contingency
Lot 4 Old Hill City Road, Keystone, SD 57751
MLS #: 87500
Lewis Realty
$2,499,000
Mount Rushmore Association of Realtors IDX Logo
3bds 5ba4,050sqftActive
24452 Trackers Trail, Keystone, SD 57751
MLS #: 87631
Lewis Realty
$699,000
Mount Rushmore Association of Realtors IDX Logo
25.17 acre lot$27,771/AcreHold-do Not Show
Lots 3 & 4 Old Hill City Road, Keystone, SD 57751
MLS #: 88108
Lewis Realty
$674,900
Mount Rushmore Association of Realtors IDX Logo
22.83 acre lot$29,562/AcreActive
1201a Old Hill City Road, Keystone, SD 57751
MLS #: 88589
Lewis Realty
$175,000
Mount Rushmore Association of Realtors IDX Logo
4.42 acre lot$39,593/AcreActive
13752 Borglum Road, Keystone, SD 57751
MLS #: 89099
Hayden Outdoors
$165,000
Mount Rushmore Association of Realtors IDX Logo
3.01 acre lot$54,817/AcreActive
Lot 3c Talon Trail, Keystone, SD 57751
MLS #: 90244
Lewis Realty

Demographic Information

Pennington County

13,877

Populations as of 2026

7,617

Total Labor Force

$72,561

Median Household Income

$39,863

Per Capita Income

40

Median Age

2

Average Household Size

19.1%

High School Graduate

10%

Bachelor Degree Or Higher

Population

2026 Estimate (V2026) 13,877

Age Distribution (Years Old)

0 to 4 5.9%
5 to 17 16.2%
18 to 64 59%
65 and Older 18.8%

Gender

Male 50%
Female 50%

Computer and Internet Use

Households with a computer 44.5%
Households with a broadband Internet subscription 44.5%

Language

English or Second Language, Age 5+ 5.6%
English is First Language, Age 5+ 88.5%

Veterans

Veterans 663

Housing

Total Housing Units 6,755
Households 6,170
Average Household Size 2 people
Owner-Occupied 31.7%
Multi-Family 3.1%
Owner-Occupied Median Value $188,900
Median selected monthly owner costs - with a mortgage $1,467
Median selected monthly owner costs - without a mortgage $637
Median Gross Rent $900

Year at Residence

1 Year or More 12.7%
Less Than 1 Year 87.3%

Business and Employment

Private non-farm Establishments -
Private non-farm Employment -
Nonemployer Establishments 814
Number of Firms -

Business Production

Value of Shipments -
Wholesale Trade -
Retail Trade -
Retail Sales Per Capita -
Accommodation and Food Services -
The American Community Survey (ACS) is an ongoing survey that provides data every year - giving communities the current information they need to plan investments and services. The ACS covers a broad range of topics about social, economic, demographic, and housing characteristics of the U.S. population. Much of the ACS data provided on the Census Bureau's Web site are available separately by age group, race, Hispanic origin, and sex. Summary files, Subject tables, Data profiles, and Comparison Summary read more