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Single Family ResidenceResidential
$434,658$160 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

3821 RED ROCK RD

ISLAND PARK, ID 83429
4
Beds
2
Baths
2,720 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
1.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.

Valuation

$435K
$389K low$481K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,288 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$610,492 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$109,880
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$500,612
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$610,492
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$610,492

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyFremont
Lot (acres)The size of the land the home sits on, from county records.1.40
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
North Fremont Jr/Sr High SchoolD+
Middle · Grades 6–12 · 36.8 mi
E
Ashton Elementary SchoolB+
Elementary · Grades PK–5 · 37.0 mi

District: Fremont County Joint School District 215

Neighborhood · ZIP 83429These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.1
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.206

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.17%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.889
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,905
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,728
Average tempThe average temperature here across a full year.38°F
Annual precipHow much rain and melted snow falls here in a typical year.27 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

3821 Red Rock Rd measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 82% of homes in Island Park 83429
  • Among the lowest price per square foot in Island Park 83429
  • Bigger than 77% of homes in Island Park 83429
  • Has a bigger lot than 81% of homes in Island Park 83429

What homes are worth in Island Park 83429

Each bar is how many homes fall in that price range. The marker is this home.

This home
$229K$2.6M

This home is worth more than 18% of homes in Island Park 83429.

How it measures up in Island Park 83429

The dot is this home. The mark in the middle is the typical home in Island Park 83429.

Estimated value$434,658
CheaperTypical $687,210Pricier

Pricier than 18% of homes nearby

Price per ft²$160
CheaperTypical $401Pricier

Cheaper than almost all homes nearby

Living area2,720 ft²
SmallerTypical 1,736 ft²Bigger

Bigger than 77% of homes nearby

Lot size1.4 ac
SmallerTypical 0.53 acBigger

Bigger than 81% of homes nearby

Year built1982
OlderTypical 1993Newer

Newer than 40% of homes nearby

How 3821 Red Rock Rd ranks against every home in each area.
MeasureThis homeIsland Park 83429Fremont County
Estimated valuepricier than$434,65818% of homes43% of homes
Price per ft²pricier than$160almost no homes18% of homes
Living areabigger than2,720 ft²77% of homes74% of homes
Lot sizebigger than1.4 ac81% of homes67% of homes
Year builtnewer than198240% of homes53% of homes

About 3821 Red Rock Rd

How much is 3821 Red Rock Rd, Island Park, ID worth?

The TopHap Estimate for 3821 Red Rock Rd, Island Park, ID is $434,658 as of Sep 24, 2026. The likely range is $388,707 to $480,609. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3821 Red Rock Rd, Island Park, ID last sell?

3821 Red Rock Rd, Island Park, ID last sold on May 29, 2015, according to the county's recorded deed.

How big is 3821 Red Rock Rd, Island Park, ID?

3821 Red Rock Rd, Island Park, ID has 4 bedrooms, 2 bathrooms, 2,720 square feet of living space and a 1.40-acre lot.

When was 3821 Red Rock Rd, Island Park, ID built?

3821 Red Rock Rd, Island Park, ID was built in 1982, making it 44 years old.

What schools serve 3821 Red Rock Rd, Island Park, ID?

3821 Red Rock Rd, Island Park, ID is assigned to North Fremont Jr/Sr High School (middle), rated D+; Ashton Elementary School (elementary), rated B+. All sit in Fremont County Joint School District 215. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3821 Red Rock Rd, Island Park, ID compare to other homes in Island Park 83429?

Among the 4,804 homes in Island Park 83429, it is worth more than 18% of them ($434,658 against a typical $687,210), its price per square foot is higher than almost none of them ($160 against a typical $401), it is bigger than 77% of them (2,720 ft² against a typical 1,736 ft²), its lot is bigger than 81% of them (1.4 ac against a typical 0.53 ac) and it is newer than 40% of them (1982 against a typical 1993). Measured against all of Fremont County, it is worth more than 43% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3821 Red Rock Rd, Island Park, ID?

The 2025 property tax bill for 3821 Red Rock Rd, Island Park, ID was $2,288. The county assessed it at $610,492.

More homes on Red Rock Rd

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