Escape to the beauty of the mountains with this exceptional 3.39-acre homesite, offering the perfect setting to build your dream home or vacation retreat. Surrounded by breathtaking scenery, this property features stunning views of the Centennial Mountain Range and provides the peace and privacy you've been searching for. Ideally located just minutes from Island Park Reservoir, you'll enjoy endless opportunities for boating, fishing, kayaking, and outdoor recreation. Adventure awaits year-round with nearby snowmobiling and ATV trail access, while local restaurants and amenities are just a short drive away. Come build here and live the mountain life! Whether you're looking for a weekend getaway or a place to call home, this property offers the best of mountain living. Bring your builder, your vision, and start creating the lifestyle you've always dreamed of.
Vacant landProperty Type
3.39 acresLot Size
$97,935Price/Acres
Listed by Lynette Tingey• Mountain Life Realty, dba MLR
Eagle's Nest Ranch is the most exclusive place to be in Island Park. This small, gated, 20 lot development is centrally located off a paved road with easy access to a concrete boat ramp at Mill Creek (Island Park Reservoir). Incredible views of the Centennial Mountains and plenty of privacy exist with the smallest parcel being 2.5 acres and the largest is 6 acres. Come take a look and be one of the few to own property in Eagle's Nest Ranch. Don't want to build?? Cabins will be under construction this spring and will be available for purchase soon. Nightly rentals are allowed. Call the listing agent for more details.
Year
Property tax
Land + Additions
Assessment*
2025
$1,137 (−7.1%)
$339,000
2024
$1,224 (+635.6%)
$339,000
2023
$166 (−28.4%)
$339,000
2022
$232 (−18.4%)
$40,057
2021
$285 (−7.3%)
$40,057
2020
$307 (+1.1%)
$40,057
2019
$304 (−5.2%)
$40,057
2018
$321 (−0.9%)
$40,057
2017
$324 (+4.1%)
$38,855
2015
$311 (−0.3%)
$38,855
2014
$312
$38,855
Public record
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Lot size
3.39 Acres
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Style
Other
County
Fremont County
APN
RP000030010060
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Last updated by owner on Dec 17, 2025.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
1/10 Heat Factor
9 days above 84° expected this year, 21 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 9 days in 30 years
Provided by First Street
Historical weather
Island Park, ID • 83429
Average low and high temperatures (°F)
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80
47
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46
72
38
55
29
40
22
34
19
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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.
Provided by Shadowmap
Redfin Estimate for 3935 Cowan Rd
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