Copper Basin Ranch is a 124± acre retreat surrounded by the Salmon-Challis NF with over a mile of the East Fork of the Big Lost. Located 25 miles from Ketchum/Sun Valley over Trail Creek Pass with year-round access from Mackay and US Hwy. 93. Power to the property. Excellent building sites. Terrific fishing and scenery. One of only a few private parcels along the East Fork.
Copper Basin Ranch is a 124± acre undeveloped retreat surrounded by the Salmon-Challis NF with over a mile of the East Fork of the Big Lost. Located 25 miles from Ketchum/Sun Valley over Trail Creek Pass with year-round access from Mackay and US Hwy. 93. Power to the property. Excellent building sites. Terrific fishing and scenery. One of only a few private parcels along the East Fork.
IMLS #98838627
Feb 20, 2024
Sold
*
Jan 12, 2024
Pending
—
Sep 20, 2023
Price Changed
$2,950,000
Apr 15, 2022
Listed
$3,500,000
Public Records
Dec 29, 2000
Sold
—
Year
Property tax
Land + Additions
Assessment*
2025
$2,479 (−2.1%)
2024
$2,532 (+172.5%)
$422,960 + $113,540
$536,500
2023
$929 (+1.6%)
$78,940 + $112,070
$191,010
2022
$914 (+11.2%)
$73,940 + $72,580
$146,520
2021
$822 (+14.6%)
$54,060 + $55,490
$109,550
2019
$717 (−0.3%)
$50,400 + $35,060
$85,460
2018
$719 (+3.1%)
$53,960 + $35,060
$89,020
2017
$697
$53,440 + $35,060
$88,500
Tax history for 6728 N Copper Basin Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,479 (−2.1%)
2024
$2,532 (+172.5%)
$422,960 + $113,540
$536,500
2023
$929 (+1.6%)
$78,940 + $112,070
$191,010
2022
$914 (+11.2%)
$73,940 + $72,580
$146,520
2021
$822 (+14.6%)
$54,060 + $55,490
$109,550
2019
$717 (−0.3%)
$50,400 + $35,060
$85,460
2018
$719 (+3.1%)
$53,960 + $35,060
$89,020
2017
$697
$53,440 + $35,060
$88,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
2
Baths
1
Stories
1
Lot width
—
Lot depth
—
Lot size
124.23 Acres
Year renovated
1940
Sq. Ft.
1,371
Year built
1909
Style
Single Family Residential
County
Custer County
APN
RPHO07N20E750AA
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Apr 2, 2026.
Property details
Interior
Heating & Cooling
Heating: No
Cooling: No
Exterior
Property Information
Property Subtype: Ranch
Waterfront: Yes
Lot Information
Lot Features: Over 40 Acres, Pasture
Waterfront: Yes
Land Information
Lot Features: Over 40 Acres, Pasture
Financial
Tax Information
Annual Taxes: $822
Parcel Number: RP001170010010
Tax Year: 2,021
Utilities
Utilities Information
Water Source: Spring
Location
Location Information
Directions: Call Listing Office
Blaine-Custer County - 1525
Community Information
MLS Area Major: Blaine-Custer County - 1525
Utility Information
Utilities: Electricity Connected
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,371
Stories: 1.0
Lot Size: 124.23 acres
Style: Single Family Residential
Year Built: 1909
Year Renovated: 1940
County: Custer County
APN: RPHO07N20E750AA
Home facts updated by county records on Apr 2, 2026
Other
Listing Information
MLS ID: 98838627
Around this home
Schools
Mackay Elementary School
Public PreK-6 • Assigned • 21.9mi
5/10
Mackay Jr-Senior High School
Public 7-12 • Assigned • 21.9mi
3/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
3/10 Flood Factor
Estimated 10-16% chance of a flood reaching the building in the next 30 years
5/10 Fire Factor
4% chance of being in a wildfire in next 30 years
1/10 Heat Factor
10 days above 77° expected this year, 24 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
14 unhealthy days expected this year, 18 days in 30 years
Provided by First Street
Historical weather
Mackay, ID • 83251
Average low and high temperatures (°F)
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Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.