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Single Family ResidenceResidential
$357,542$281 / 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 97How 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 $141,500 on May 29, 2015

8221 W GRUBSTAKE ST

BOISE, ID 83709
3
Beds
2.5
Baths
1,274 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.
3,920 ft²
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$358K
$345K low$370K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$141,500 · May 29, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,187 (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.$317,300 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$335,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$317,300

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.Bi-Level
CountyADA
Lot (acres)The size of the land the home sits on, from county records.0.09
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.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 · 96 ft²Porch · 34 ft²

Transaction History(6)

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 Sage Elementary SchoolB
Elementary · Grades KG–5 · 0.3 mi
M
Lake Hazel Middle SchoolA-
Middle · Grades 6–8 · 2.2 mi
H
Mountain View High SchoolA
High · Grades 9–12 · 4.5 mi

District: West Ada School District

Neighborhood · ZIP 83709These 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.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.63

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.97%
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.6.5%
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.65,821
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,867 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,688
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,427
Average tempThe average temperature here across a full year.51°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%

Owner Tools

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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

8221 W Grubstake 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 96% of homes in South Cole
  • Smaller than 88% of homes in Boise 83709
  • Has a smaller lot than 97% of homes in South Cole
  • Newer than 80% of homes in South Cole

What homes are worth in Boise 83709

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

This home
$327K$920K

This home is worth more than 5% of homes in Boise 83709.

How it measures up in Boise 83709

The dot is this home. The mark in the middle is the typical home in Boise 83709.

Estimated value$357,542
CheaperTypical $498,073Pricier

Pricier than 5% of homes nearby

Price per ft²$281
CheaperTypical $281Pricier

Pricier than 50% of homes nearby

Living area1,274 ft²
SmallerTypical 1,827 ft²Bigger

Bigger than 12% of homes nearby

Lot size3,920 ft²
SmallerTypical 0.21 acBigger

Bigger than 7% of homes nearby

Year built2008
OlderTypical 1999Newer

Newer than 79% of homes nearby

How 8221 W Grubstake St ranks against every home in each area.
MeasureThis homeSouth ColeBoise 83709Ada County
Estimated valuepricier than$357,5424% of homes5% of homes5% of homes
Price per ft²pricier than$28151% of homes50% of homes40% of homes
Living areabigger than1,274 ft²14% of homes12% of homes13% of homes
Lot sizebigger than3,920 ft²3% of homes7% of homes8% of homes
Year builtnewer than200880% of homes79% of homes67% of homes

About 8221 W Grubstake St

How much is 8221 W Grubstake St, Boise, ID worth?

The TopHap Estimate for 8221 W Grubstake St, Boise, ID is $357,542 as of Sep 24, 2026. The likely range is $345,219 to $369,865. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8221 W Grubstake St, Boise, ID last sell?

8221 W Grubstake St, Boise, ID last sold on May 29, 2015 for $141,500, according to the county's recorded deed.

How big is 8221 W Grubstake St, Boise, ID?

8221 W Grubstake St, Boise, ID has 3 bedrooms, 2.5 bathrooms, 1,274 square feet of living space and a 0.09-acre lot.

When was 8221 W Grubstake St, Boise, ID built?

8221 W Grubstake St, Boise, ID was built in 2008, making it 18 years old. It is a bi-level home. The building has 2 stories.

What schools serve 8221 W Grubstake St, Boise, ID?

8221 W Grubstake St, Boise, ID is assigned to Silver Sage Elementary School (elementary), rated B; Lake Hazel Middle School (middle), rated A-; Mountain View High School (high), rated A. All sit in West Ada School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8221 W Grubstake St, Boise, ID compare to other homes in Boise 83709?

Among the 22,165 homes in Boise 83709, it is worth more than 5% of them ($357,542 against a typical $498,073), its price per square foot is higher than 50% of them ($281 against a typical $281), it is bigger than 12% of them (1,274 ft² against a typical 1,827 ft²), its lot is bigger than 7% of them (3,920 ft² against a typical 0.21 ac) and it is newer than 79% of them (2008 against a typical 1999). Measured against all of Ada County, it is worth more than 5% 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 8221 W Grubstake St, Boise, ID?

The 2025 property tax bill for 8221 W Grubstake St, Boise, ID was $1,187. The county assessed it at $317,300.

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