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Single Family ResidenceResidential
$411,976$367 / 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 94How 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

4223 W ALPINE ST

BOISE, ID 83705
3
Beds
1
Baths
1,122 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.
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$412K
$385K low$439K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,649 (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.$422,000 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$412,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$422,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyADA
Lot (acres)The size of the land the home sits on, from county records.0.39
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Neighborhood · ZIP 83705These 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.141
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.118
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.29,837
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,213 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,353
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,833
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.12 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

4223 W Alpine 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 less than 83% of homes in Ada County
  • Costs more per square foot than 85% of homes in Central Bench
  • Smaller than 92% of homes in Ada County
  • Has a bigger lot than 96% of homes in Central Bench
  • Among the oldest homes in Central Bench

What homes are worth in Boise 83705

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

This home
$257K$941K

This home is worth more than 40% of homes in Boise 83705.

How it measures up in Boise 83705

The dot is this home. The mark in the middle is the typical home in Boise 83705.

Estimated value$411,976
CheaperTypical $440,067Pricier

Pricier than 40% of homes nearby

Price per ft²$367
CheaperTypical $320Pricier

Pricier than 82% of homes nearby

Living area1,122 ft²
SmallerTypical 1,428 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.39 ac
SmallerTypical 0.18 acBigger

Bigger than 95% of homes nearby

Year built1910
OlderTypical 1960Newer

Older than almost all homes nearby

How 4223 W Alpine St ranks against every home in each area.
MeasureThis homeCentral BenchBoise 83705Ada County
Estimated valuepricier than$411,97657% of homes40% of homes17% of homes
Price per ft²pricier than$36785% of homes82% of homes83% of homes
Living areabigger than1,122 ft²40% of homes28% of homes8% of homes
Lot sizebigger than0.39 ac96% of homes95% of homes87% of homes
Year builtnewer than1910almost no homesalmost no homesalmost no homes

About 4223 W Alpine St

How much is 4223 W Alpine St, Boise, ID worth?

The TopHap Estimate for 4223 W Alpine St, Boise, ID is $411,976 as of Sep 24, 2026. The likely range is $385,378 to $438,574. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4223 W Alpine St, Boise, ID last sell?

4223 W Alpine St, Boise, ID last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4223 W Alpine St, Boise, ID?

4223 W Alpine St, Boise, ID has 3 bedrooms, 1 bathrooms, 1,122 square feet of living space and a 0.39-acre lot.

When was 4223 W Alpine St, Boise, ID built?

4223 W Alpine St, Boise, ID was built in 1910, making it 116 years old. It is a conventional home. The building has 1 story.

How does 4223 W Alpine St, Boise, ID compare to other homes in Boise 83705?

Among the 9,165 homes in Boise 83705, it is worth more than 40% of them ($411,976 against a typical $440,067), its price per square foot is higher than 82% of them ($367 against a typical $320), it is bigger than 28% of them (1,122 ft² against a typical 1,428 ft²), its lot is bigger than 95% of them (0.39 ac against a typical 0.18 ac) and it is newer than almost none of them (1910 against a typical 1960). Measured against all of Ada County, it is worth more than 17% 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 4223 W Alpine St, Boise, ID?

The 2025 property tax bill for 4223 W Alpine St, Boise, ID was $2,649. The county assessed it at $422,000.

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