BLACK HILLS OF SOUTH DAKOTA – CUSTER COUNTY – ESTATE OF ROGER HANSEN ABSOLUTE REAL ESTATE AUCTION “Hidden Canyon Ranch”, 1,470 Prime Acres and Improvements WEDNESDAY AUGUST 26, 2026 10:30 AM MDT Auction held at the Bradeen Auction facility, 9 W Mt. Rushmore Rd. , Custer SD Offered in 4 Tracts, from 160+- to 590+- acres and as one complete 1,470+- acre unit, selling in the manner realizing the greater return. Property Address: 26094 Dewey Road, Edgemont SD. Directions, from CUSTER SD, 15 miles west on US Hwy. 16, SW 10 miles on Mann Road (Co Rd. 273) & Pass Creek Rd, and 1 miles south on Dewey Road (Co. Rd. 769), to the property, Watch for signs. The Hidden Canyon Ranch features breathtaking scenery surrounded by high rock outcroppings with much mature Ponderosa Pines, Cedar, Cottonwood and Ash timber. The native grass meadows offer grazing for livestock and wildlife. Water is supplied by two dependable wells serving the ranch headquarters, 2 sets of livestock working corrals, and other water outlets.
RanchProperty Type
1,470 acresLot Size
Listed by Jeffrey Storm• Bradeen Real Estate and Auction
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Around this home
Schools
K - 12
Preschool & daycare
Elk Mountain Elementary - 01
Public PreK-8 • Assigned • 5.3mi
Elementary Mountain High School - 04
Public 9-12 • Assigned • 5.3mi
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Lifestyle
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Market insights
26094 Dewey Rd
DAYS ON MARKET
23 days
The average home goes pending in 108 days.
SALE-TO-LIST
96.1%
Most homes are selling 4% below list price.
PRICE DROP
0 price drops
19% of homes in this area have had a price drop in the past month.
Property details
Exterior
Finance
Exterior features
Rolling and sloped terrain
Gravel road access
Home design
Farm property
Ranch subtype
Utilities
Private well water
Propane service
Septic tank
Other
Directions: From Custer, SD - 15 miles west on US Hwy 16, southwest 10 miles on Mann Road (Co Rd. 273) & Pass Creek Rd, then 1 mile south on Dewey Road (Co. Rd. 769); watch for signs.
Electricity and solar
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* Price is not available or MLS listing is off market.
Year
Property tax
Land + Additions
Assessment*
2013
$2,285
$32,575 + $147,784
$180,359
Public record
Beds
—
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
160 Acres
Year renovated
—
Finished Sq. Ft.
1,910
Unfinished Sq. Ft.
0
Total Sq. Ft.
1,910
Year built
1974
Style
Single Family Residential
County
Custer County
APN
2980
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 3, 2026.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
8/10 Fire Factor
29% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 92° expected this year, 18 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Edgemont, SD • 57735
Average low and high temperatures (°F)
36
13
42
13
60
29
61
34
72
45
82
55
94
63
89
60
81
50
68
37
50
24
45
20
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
97/ 100
Exceptional sunlight
Sunscore
This home ranks in the top 23% for direct sun exposure in Edgemont. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
10.5 hrs
5.7 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 26094 Dewey Rd
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This home is pending
The seller has accepted an offer, and this property is now pending.