SELLER FINANCING IS AVAILALBE - 3.92 ACRES - VACATION RENTALS OK - VIEWS - Eagle's Nest Ranch is one of the most desirable places 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. Call the listing agent for more details.
SELLER FINANCING IS AVAILALBE - 3.92 ACRES - VACATION RENTALS OK - VIEWS - Eagle's Nest Ranch is one of the most desirable places 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. Call the listing agent for more details.
Year
Property tax
Land + Additions
Assessment*
2025
$298 (−76.8%)
$89,970
2024
$1,280 (+720.1%)
$89,970
2023
$156 (−30.8%)
$359,880
2022
$225 (−24.4%)
$42,082
2021
$298 (−7.3%)
$42,082
2020
$322 (+1.1%)
$42,082
2019
$318 (−5.2%)
$42,082
2018
$336 (−0.9%)
$42,082
2017
$339 (+4.1%)
$40,820
2015
$326 (−0.3%)
$40,820
2014
$327
$40,820
Tax history for 3941 Cowan Rd
Year
Property tax
Land + Additions
Assessment*
2025
$298 (−76.8%)
$89,970
2024
$1,280 (+720.1%)
$89,970
2023
$156 (−30.8%)
$359,880
2022
$225 (−24.4%)
$42,082
2021
$298 (−7.3%)
$42,082
2020
$322 (+1.1%)
$42,082
2019
$318 (−5.2%)
$42,082
2018
$336 (−0.9%)
$42,082
2017
$339 (+4.1%)
$40,820
2015
$326 (−0.3%)
$40,820
2014
$327
$40,820
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
—
Baths
—
Stories
—
Lot width
—
Lot depth
—
Lot size
3.92 Acres
Year renovated
—
Sq. Ft.
—
Year built
—
Style
Other
County
Fremont County
APN
RP000030010040
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Mar 5, 2026.
Property details
Exterior
Lot Information
Lot Size Acres: 3.92
Road Surface Type: Gravel
Public facts
Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: 3.92 acres
Style: Other
Year Built: —
Year Renovated: —
County: Fremont County
APN: RP000030010040
Home facts updated by county records on Mar 5, 2026
Around this home
Schools
Ashton Elementary School
Public PreK-5 • Assigned • 26.3mi
8/10
North Fremont Jr-Senior High School
Public 6-12 • Assigned • 26.2mi
3/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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, 22 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, 8 days in 30 years
Provided by First Street
Historical weather
Island Park, ID • 83429
Average low and high temperatures (°F)
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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.
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