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Single Family ResidenceResidential
$470,684$260 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

20 1ST ST

CALDER, ID 83808
0
Baths
1,809 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.
0.64 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.

Valuation

$471K
$433K low$508K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,156 (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.$294,627 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$66,841
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$227,786
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$302,876
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$294,627

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.190 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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
CountySHOSHONE
Lot (acres)The size of the land the home sits on, from county records.0.64
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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.

E
Calder School
Elementary · Grades KG–8 · 0.1 mi

District: Avery School District 394

Neighborhood · ZIP 83808These 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.133
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.68

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.74%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.3.1%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.124
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.$45,764
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$57,495
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

20 1st St 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 87% of homes in Shoshone County
  • Costs less per square foot than 78% of homes in Calder 83808
  • Bigger than 79% of homes in Calder 83808
  • Has a bigger lot than 75% of homes in Shoshone County
  • Newer than 85% of homes in Shoshone County

What homes are worth in Calder 83808

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

This home
$187K$969K

This home is worth more than 84% of homes in Calder 83808.

How it measures up in Calder 83808

The dot is this home. The mark in the middle is the typical home in Calder 83808.

Estimated value$470,684
CheaperTypical $288,351Pricier

Pricier than 84% of homes nearby

Price per ft²$260
CheaperTypical $351Pricier

Pricier than 22% of homes nearby

Living area1,809 ft²
SmallerTypical 1,031 ft²Bigger

Bigger than 79% of homes nearby

Lot size0.64 ac
SmallerTypical 1.16 acBigger

Bigger than 37% of homes nearby

Year built1998
OlderTypical 1983Newer

Newer than 69% of homes nearby

How 20 1st St ranks against every home in each area.
MeasureThis homeCalder 83808Shoshone County
Estimated valuepricier than$470,68484% of homes87% of homes
Price per ft²pricier than$26022% of homes66% of homes
Living areabigger than1,809 ft²79% of homes70% of homes
Lot sizebigger than0.64 ac37% of homes75% of homes
Year builtnewer than199869% of homes85% of homes

About 20 1st St

How much is 20 1st St, Calder, ID worth?

The TopHap Estimate for 20 1st St, Calder, ID is $470,684 as of Aug 30, 2026. The likely range is $433,431 to $507,937. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 1st St, Calder, ID last sell?

20 1st St, Calder, ID last sold on May 17, 2022, according to the county's recorded deed.

How big is 20 1st St, Calder, ID?

20 1st St, Calder, ID has 1,809 square feet of living space and a 0.64-acre lot.

When was 20 1st St, Calder, ID built?

20 1st St, Calder, ID was built in 1998, making it 28 years old.

What schools serve 20 1st St, Calder, ID?

20 1st St, Calder, ID is assigned to Calder School (elementary). All sit in Avery School District 394. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 1st St, Calder, ID compare to other homes in Calder 83808?

Among the 254 homes in Calder 83808, it is worth more than 84% of them ($470,684 against a typical $288,351), its price per square foot is higher than 22% of them ($260 against a typical $351), it is bigger than 79% of them (1,809 ft² against a typical 1,031 ft²), its lot is bigger than 37% of them (0.64 ac against a typical 1.16 ac) and it is newer than 69% of them (1998 against a typical 1983). Measured against all of Shoshone County, it is worth more than 87% 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 20 1st St, Calder, ID?

The 2025 property tax bill for 20 1st St, Calder, ID was $1,156. The county assessed it at $294,627.

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