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Single Family ResidenceResidential
$647,212$254 / 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 98How 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
Last sold for $131,300 on Feb 4, 2013

6021 W CASTLE DR

BOISE, ID 83703
5
Beds
2
Baths
2,550 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
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

$647K
$632K low$662K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$131,300 · Feb 4, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,595 (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.$439,100 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$432,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$439,100

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.Split Foyer
CountyADA
Lot (acres)The size of the land the home sits on, from county records.0.48
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 140 ft²

Transaction History(1)

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
Cynthia Mann Elementary SchoolA
Elementary · Grades PK–6 · 0.4 mi
M
Hillside Junior High SchoolB-
Middle · Grades 7–9 · 1.8 mi
H
Boise Senior High SchoolB
High · Grades 9–12 · 4.4 mi

District: Boise City Independent School District 1

Neighborhood · ZIP 83703These 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.128
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 100.66

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.4%
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.19,740
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,019 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,014
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,744
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.13 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

6021 W Castle Dr 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 68% of homes in Collister
  • Costs less per square foot than 97% of homes in Collister
  • Bigger than 86% of homes in Collister
  • Has a bigger lot than 91% of homes in Ada County
  • Older than 93% of homes in Collister

What homes are worth in Boise 83703

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

This home
$310K$1.5M

This home is worth more than 63% of homes in Boise 83703.

How it measures up in Boise 83703

The dot is this home. The mark in the middle is the typical home in Boise 83703.

Estimated value$647,212
CheaperTypical $563,857Pricier

Pricier than 63% of homes nearby

Price per ft²$254
CheaperTypical $361Pricier

Pricier than 3% of homes nearby

Living area2,550 ft²
SmallerTypical 1,660 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.48 ac
SmallerTypical 0.19 acBigger

Bigger than 90% of homes nearby

Year built1954
OlderTypical 1984Newer

Newer than 17% of homes nearby

How 6021 W Castle Dr ranks against every home in each area.
MeasureThis homeCollisterBoise 83703Ada County
Estimated valuepricier than$647,21268% of homes63% of homes68% of homes
Price per ft²pricier than$2543% of homes3% of homes23% of homes
Living areabigger than2,550 ft²86% of homes83% of homes75% of homes
Lot sizebigger than0.48 ac85% of homes90% of homes91% of homes
Year builtnewer than19547% of homes17% of homes8% of homes

About 6021 W Castle Dr

How much is 6021 W Castle Dr, Boise, ID worth?

The TopHap Estimate for 6021 W Castle Dr, Boise, ID is $647,212 as of Sep 24, 2026. The likely range is $632,108 to $662,316. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6021 W Castle Dr, Boise, ID last sell?

6021 W Castle Dr, Boise, ID last sold on Feb 4, 2013 for $131,300, according to the county's recorded deed.

How big is 6021 W Castle Dr, Boise, ID?

6021 W Castle Dr, Boise, ID has 5 bedrooms, 2 bathrooms, 2,550 square feet of living space and a 0.48-acre lot.

When was 6021 W Castle Dr, Boise, ID built?

6021 W Castle Dr, Boise, ID was built in 1954, making it 72 years old. It is a split foyer home. The building has 1 story.

What schools serve 6021 W Castle Dr, Boise, ID?

6021 W Castle Dr, Boise, ID is assigned to Cynthia Mann Elementary School (elementary), rated A; Hillside Junior High School (middle), rated B-; Boise Senior High School (high), rated B. All sit in Boise City Independent School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6021 W Castle Dr, Boise, ID compare to other homes in Boise 83703?

Among the 6,475 homes in Boise 83703, it is worth more than 63% of them ($647,212 against a typical $563,857), its price per square foot is higher than 3% of them ($254 against a typical $361), it is bigger than 83% of them (2,550 ft² against a typical 1,660 ft²), its lot is bigger than 90% of them (0.48 ac against a typical 0.19 ac) and it is newer than 17% of them (1954 against a typical 1984). Measured against all of Ada County, it is worth more than 68% 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 6021 W Castle Dr, Boise, ID?

The 2025 property tax bill for 6021 W Castle Dr, Boise, ID was $2,595. The county assessed it at $439,100.

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