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Single Family ResidenceResidential
$944,833$671 / 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 91How 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

21818 HIGHWAY 75

CLAYTON, ID 83227
2
Beds
2
Baths
1,408 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.
3.73 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.

Valuation

$945K
$864K low$1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,025 (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.$311,080 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$122,420
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$188,660
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$306,840
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$311,080

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.181 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCuster
Lot (acres)The size of the land the home sits on, from county records.3.73
RoofThe main material covering the roof, such as asphalt shingle or tile.Galvanized
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.None

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

E
Challis Elementary SchoolC-
Elementary · Grades PK–6 · 21.2 mi
M
Challis Jr/Sr High SchoolD
Middle · Grades 7–12 · 21.3 mi

District: Challis Joint School District 181

Neighborhood · ZIP 83227These 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.138
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.222

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.40%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.69%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.130
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.0 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,611
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,385
Average tempThe average temperature here across a full year.36°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

21818 Highway 75 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 more than 83% of homes in Custer County
  • Costs more per square foot than 80% of homes in Custer County
  • Among the newest homes in Clayton 83227

What homes are worth in Clayton 83227

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

This home
$199K$1.6M

This home is worth more than 81% of homes in Clayton 83227.

How it measures up in Clayton 83227

The dot is this home. The mark in the middle is the typical home in Clayton 83227.

Estimated value$944,833
CheaperTypical $581,902Pricier

Pricier than 81% of homes nearby

Price per ft²$671
CheaperTypical $444Pricier

Pricier than 73% of homes nearby

Living area1,408 ft²
SmallerTypical 1,248 ft²Bigger

Bigger than 59% of homes nearby

Lot size3.73 ac
SmallerTypical 4.04 acBigger

Bigger than 48% of homes nearby

Year built2023
OlderTypical 1985Newer

Newer than almost all homes nearby

How 21818 Highway 75 ranks against every home in each area.
MeasureThis homeClayton 83227Custer County
Estimated valuepricier than$944,83381% of homes83% of homes
Price per ft²pricier than$67173% of homes80% of homes
Living areabigger than1,408 ft²59% of homes50% of homes
Lot sizebigger than3.73 ac48% of homes58% of homes
Year builtnewer than2023almost all homes98% of homes

About 21818 Highway 75

How much is 21818 Highway 75, Clayton, ID worth?

The TopHap Estimate for 21818 Highway 75, Clayton, ID is $944,833 as of Sep 24, 2026. The likely range is $863,583 to $1,026,083. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21818 Highway 75, Clayton, ID last sell?

21818 Highway 75, Clayton, ID last sold on Feb 24, 2020, according to the county's recorded deed.

How big is 21818 Highway 75, Clayton, ID?

21818 Highway 75, Clayton, ID has 2 bedrooms, 2 bathrooms, 1,408 square feet of living space and a 3.73-acre lot.

When was 21818 Highway 75, Clayton, ID built?

21818 Highway 75, Clayton, ID was built in 2023, making it 3 years old.

What schools serve 21818 Highway 75, Clayton, ID?

21818 Highway 75, Clayton, ID is assigned to Challis Elementary School (elementary), rated C-; Challis Jr/Sr High School (middle), rated D. All sit in Challis Joint School District 181. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21818 Highway 75, Clayton, ID compare to other homes in Clayton 83227?

Among the 200 homes in Clayton 83227, it is worth more than 81% of them ($944,833 against a typical $581,902), its price per square foot is higher than 73% of them ($671 against a typical $444), it is bigger than 59% of them (1,408 ft² against a typical 1,248 ft²), its lot is bigger than 48% of them (3.73 ac against a typical 4.04 ac) and it is newer than almost all of them (2023 against a typical 1985). Measured against all of Custer County, it is worth more than 83% 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 21818 Highway 75, Clayton, ID?

The 2025 property tax bill for 21818 Highway 75, Clayton, ID was $1,025. The county assessed it at $311,080.

More homes on Highway 75

Closest homes

More homes in Clayton 83227

Assigned schools

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