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Single Family ResidenceResidential
$909,345$230 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $700,000 on Sep 14, 2021

6858 W DIAMOND ST

BOISE, ID 83709
5
Beds
3
Baths
3,960 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$909K
$843K low$976K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$700,000 · Sep 14, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,441 (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.$839,900 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$792,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$839,900

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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1998
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
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, Detached
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.Deck · 700 ft²Patio · 295 ft²Porch · 120 ft²

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.

M
West Junior High SchoolC
Middle · Grades 7–9 · 1.0 mi
E
Hillcrest Elementary SchoolD
Elementary · Grades PK–6 · 1.6 mi
H
Borah Senior High SchoolB+
High · Grades 9–12 · 2.0 mi

District: Boise City Independent School District 1

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%

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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

6858 W Diamond 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 98% of homes in South Cole
  • Costs less per square foot than 90% of homes in Ada County
  • Among the largest homes in South Cole
  • Has a bigger lot than 96% of homes in Boise 83709
  • Older than 89% 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
$335K$911K

This home is worth more than 98% 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$909,345
CheaperTypical $496,036Pricier

Pricier than 98% of homes nearby

Price per ft²$230
CheaperTypical $280Pricier

Pricier than 14% of homes nearby

Living area3,960 ft²
SmallerTypical 1,824 ft²Bigger

Bigger than almost all homes nearby

Lot size1 ac
SmallerTypical 0.21 acBigger

Bigger than 96% of homes nearby

Year built1974
OlderTypical 1999Newer

Newer than 18% of homes nearby

How 6858 W Diamond St ranks against every home in each area.
MeasureThis homeSouth ColeBoise 83709Ada County
Estimated valuepricier than$909,34598% of homes98% of homes88% of homes
Price per ft²pricier than$23013% of homes14% of homes10% of homes
Living areabigger than3,960 ft²almost all homesalmost all homes96% of homes
Lot sizebigger than1 ac95% of homes96% of homes96% of homes
Year builtnewer than197411% of homes18% of homes17% of homes

About 6858 W Diamond St

How much is 6858 W Diamond St, Boise, ID worth?

The TopHap Estimate for 6858 W Diamond St, Boise, ID is $909,345 as of Jul 14, 2026. The likely range is $842,801 to $975,889. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6858 W Diamond St, Boise, ID last sell?

6858 W Diamond St, Boise, ID last sold on Sep 14, 2021 for $700,000, according to the county's recorded deed.

How big is 6858 W Diamond St, Boise, ID?

6858 W Diamond St, Boise, ID has 5 bedrooms, 3 bathrooms and 3,960 square feet of living space.

When was 6858 W Diamond St, Boise, ID built?

6858 W Diamond St, Boise, ID was built in 1974, making it 52 years old. It is a conventional home. The building has 1 story.

What schools serve 6858 W Diamond St, Boise, ID?

6858 W Diamond St, Boise, ID is assigned to West Junior High School (middle), rated C; Hillcrest Elementary School (elementary), rated D; Borah 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 6858 W Diamond St, Boise, ID compare to other homes in Boise 83709?

Among the 22,165 homes in Boise 83709, it is worth more than 98% of them ($909,345 against a typical $496,036), its price per square foot is higher than 14% of them ($230 against a typical $280), it is bigger than almost all of them (3,960 ft² against a typical 1,824 ft²), its lot is bigger than 96% of them (1 ac against a typical 0.21 ac) and it is newer than 18% of them (1974 against a typical 1999). Measured against all of Ada County, it is worth more than 88% 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 6858 W Diamond St, Boise, ID?

The 2025 property tax bill for 6858 W Diamond St, Boise, ID was $4,441. The county assessed it at $839,900.

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