Located at the base of Baldy Mountain in sought after Elk Ridge Subdivision, this elevated 4.2 acre site offers the miles of western views across the valley and South Fork River. Snow capped peaks of the Snake River Range lie directly to the east, with nearby public forest access for hiking, skiing, hunting, and snowmobiling. World class trout fishing on the South Fork of the Snake River is just minutes away. The resort communities and ski areas of Jackson Hole and Grand Targhee are within an hours drive, and the regional hub Idaho Falls is 45 miles to the west. Sloping land topography supports a walk out basement construction style, and up to 3 structures are permitted. I beautiful site for a vacation cabin or year round residence. Horses are allowed.
Set within the sought-after Elk Ridge Subdivision, this 3.7 acre parcel commands breathtaking views of the Big Hole Mountains and the scenic Swan Valley stretching out below. The gently rolling topography lends itself beautifully to a custom build, giving future owners the flexibility to design a retreat that takes full advantage of the surrounding landscape and natural seclusion. Swan Valley's reputation as an outdoor enthusiast's paradise is well earned, and this property puts you right in the heart of it. The South Fork of the Snake River, one of Idaho's most celebrated fly-fishing waters, flows just minutes away, while adjacent public lands open the door to world class hiking, horseback riding, big game hunting, and off road exploration. Come winter, the valley transforms into a playground for snowmobilers and backcountry skiers alike, with groomed trail systems and wide open terrain at your doorstep. All of this comes without sacrificing convenience, Idaho Falls and Jackson are both within easy driving distance, making this a property you can truly enjoy year-round.
TBOR #26-613
May 13, 2026
Sold
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Apr 23, 2026
Contingent
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Apr 10, 2026
Listed
$142,000
Greater Lansing AoR #2185426
May 13, 2026
Sold
—
Apr 23, 2026
Pending
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Apr 10, 2026
Listed
$142,000
TBOR #22-478
Apr 29, 2022
Sold
—
Mar 4, 2022
Listed
$210,000
Greater Lansing AoR #2129914
Jul 31, 2020
Sold
—
Jun 9, 2020
Listed
$92,500
As the MLS and public records start to fill up, we'll list the details here.
Public record
Public record
Zoning
Beds
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Lot width
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Lot depth
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Lot size
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Year renovated
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Finished Sq. Ft.
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Unfinished Sq. Ft.
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Total Sq. Ft.
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Year built
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Style
Vacant Land
County
Bonneville County
APN
RPO42560040210
Parking Spaces
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Basement
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Accessible
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HOA Dues
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Last updated by owner on Oct 30, 2026.
G - 1
Grazing Zone
This zone is established to provide an area where the primary use is for grazing and dry farming purposes.; The G-1 Grazing Zone is characterized by large tracts of open land. Representative uses in this zone include livestock grazing, gravel pits, mineral extractions, and the storage of explosives.
Permitted uses
Include but are not limited to:
Agriculture
Livestock production
Day care facility
General retail
Housing
Housing-Other
Manufacturing
Housing-Mobile home park
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
4/10 Fire Factor
3% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 87° expected this year, 18 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Irwin, ID • 83428
Average low and high temperatures (°F)
30
15
38
24
49
31
54
33
66
41
75
47
87
55
83
54
74
47
56
36
45
30
38
27
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
89/ 100
Very good sunlight
Sunscore
This home receives average direct sun exposure in Irwin. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.2 hrs
5.7 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for TBD Sumac Loop
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