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Single Family ResidenceResidential
$459,000$239 / 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 Oct 21, 2026
Last sold for $79,800 on Oct 21, 2022

20 UNION AVE

SILVERTON, ID 83867
4
Beds
2
Baths
1,920 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.

Valuation

$459K
$419K low$499K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$79,800 · Oct 21, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,240 (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.$348,567 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$90,023
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$258,544
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$339,194
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$348,567

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.0.23
HeatingThe type of heating system in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Silver Hills Elementary SchoolB+
Elementary · Grades PK–6 · 1.5 mi
M
Wallace Jr/Sr High SchoolB
Middle · Grades 7–12 · 1.7 mi

District: Wallace School District 393

Neighborhood · ZIP 83867These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.81

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.6.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.321
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.46 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,139
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,739
Average tempThe average temperature here across a full year.41°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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 Union Ave 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 88% of homes in Silverton 83867
  • Bigger than 74% of homes in Shoshone County
  • Newer than 88% of homes in Silverton 83867

What homes are worth in Silverton 83867

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

This home
$178K$691K

This home is worth more than 88% of homes in Silverton 83867.

How it measures up in Silverton 83867

The dot is this home. The mark in the middle is the typical home in Silverton 83867.

Estimated value$459,000
CheaperTypical $319,045Pricier

Pricier than 88% of homes nearby

Price per ft²$239
CheaperTypical $227Pricier

Pricier than 62% of homes nearby

Living area1,920 ft²
SmallerTypical 1,428 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.23 ac
SmallerTypical 0.23 acBigger

Bigger than 50% of homes nearby

Year built1970
OlderTypical 1948Newer

Newer than 88% of homes nearby

How 20 Union Ave ranks against every home in each area.
MeasureThis homeSilverton 83867Shoshone County
Estimated valuepricier than$459,00088% of homes87% of homes
Price per ft²pricier than$23962% of homes56% of homes
Living areabigger than1,920 ft²71% of homes74% of homes
Lot sizebigger than0.23 ac50% of homes48% of homes
Year builtnewer than197088% of homes69% of homes

About 20 Union Ave

How much is 20 Union Ave, Silverton, ID worth?

The TopHap Estimate for 20 Union Ave, Silverton, ID is $459,000 as of Oct 21, 2026. The likely range is $419,496 to $498,504. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Union Ave, Silverton, ID last sell?

20 Union Ave, Silverton, ID last sold on Oct 21, 2022 for $79,800, according to the county's recorded deed.

How big is 20 Union Ave, Silverton, ID?

20 Union Ave, Silverton, ID has 4 bedrooms, 2 bathrooms, 1,920 square feet of living space and a 0.23-acre lot.

When was 20 Union Ave, Silverton, ID built?

20 Union Ave, Silverton, ID was built in 1970, making it 56 years old.

What schools serve 20 Union Ave, Silverton, ID?

20 Union Ave, Silverton, ID is assigned to Silver Hills Elementary School (elementary), rated B+; Wallace Jr/Sr High School (middle), rated B. All sit in Wallace School District 393. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Union Ave, Silverton, ID compare to other homes in Silverton 83867?

Among the 286 homes in Silverton 83867, it is worth more than 88% of them ($459,000 against a typical $319,045), its price per square foot is higher than 62% of them ($239 against a typical $227), it is bigger than 71% of them (1,920 ft² against a typical 1,428 ft²), its lot is bigger than 50% of them (0.23 ac against a typical 0.23 ac) and it is newer than 88% of them (1970 against a typical 1948). 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 Union Ave, Silverton, ID?

The 2025 property tax bill for 20 Union Ave, Silverton, ID was $1,240. The county assessed it at $348,567.

More homes on Union Ave

Closest homes

More homes in Silverton 83867

Assigned schools

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