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Single Family ResidenceResidential
$469,775$3,559 / 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

9 KEY MINE RD

BOISE, ID 83716
3
Beds
3
Baths
132 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.
1.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.

Valuation

$470K
$439K low$500K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$657 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$372,122 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$126,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$246,122
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$301,121
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$372,122

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.''

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBoise
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.1999
Lot (acres)The size of the land the home sits on, from county records.1.38
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 619 ft²Patio · 184 ft²Outdoor kitchen

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
Basin Elementary SchoolB-
Elementary · Grades PK–6 · 6.4 mi
M
Idaho City High SchoolC+
Middle · Grades 7–12 · 6.4 mi

District: Basin School District 72

Neighborhood · ZIP 83716These 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.61
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 100.77

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.92%
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.3.9%
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.23,090
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.28 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,791
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,031
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.19 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

9 Key Mine Rd 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 Boise 83716
  • Among the highest price per square foot in Boise 83716
  • Among the smallest homes in Boise 83716
  • Has a bigger lot than 86% of homes in Boise 83716
  • Older than 92% of homes in Boise 83716

What homes are worth in Boise 83716

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

This home
$227K$1.6M

This home is worth more than 17% of homes in Boise 83716.

How it measures up in Boise 83716

The dot is this home. The mark in the middle is the typical home in Boise 83716.

Estimated value$469,775
CheaperTypical $669,226Pricier

Pricier than 17% of homes nearby

Price per ft²$3559
CheaperTypical $358Pricier

Pricier than almost all homes nearby

Living area132 ft²
SmallerTypical 1,928 ft²Bigger

Smaller than almost all homes nearby

Lot size1.38 ac
SmallerTypical 0.19 acBigger

Bigger than 86% of homes nearby

Year built1980
OlderTypical 2003Newer

Newer than 8% of homes nearby

How 9 Key Mine Rd ranks against every home in each area.
MeasureThis homeBoise 83716Boise County
Estimated valuepricier than$469,77517% of homes47% of homes
Price per ft²pricier than$3559almost all homes94% of homes
Living areabigger than132 ft²almost no homes4% of homes
Lot sizebigger than1.38 ac86% of homes53% of homes
Year builtnewer than19808% of homes33% of homes

About 9 Key Mine Rd

How much is 9 Key Mine Rd, Boise, ID worth?

The TopHap Estimate for 9 Key Mine Rd, Boise, ID is $469,775 as of Sep 24, 2026. The likely range is $439,488 to $500,062. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Key Mine Rd, Boise, ID last sell?

9 Key Mine Rd, Boise, ID last sold on Apr 5, 2016, according to the county's recorded deed.

How big is 9 Key Mine Rd, Boise, ID?

9 Key Mine Rd, Boise, ID has 3 bedrooms, 3 bathrooms, 132 square feet of living space and a 1.38-acre lot.

When was 9 Key Mine Rd, Boise, ID built?

9 Key Mine Rd, Boise, ID was built in 1980, making it 46 years old.

What schools serve 9 Key Mine Rd, Boise, ID?

9 Key Mine Rd, Boise, ID is assigned to Basin Elementary School (elementary), rated B-; Idaho City High School (middle), rated C+. All sit in Basin School District 72. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9 Key Mine Rd, Boise, ID compare to other homes in Boise 83716?

Among the 9,204 homes in Boise 83716, it is worth more than 17% of them ($469,775 against a typical $669,226), its price per square foot is higher than almost all of them ($3559 against a typical $358), it is bigger than almost none of them (132 ft² against a typical 1,928 ft²), its lot is bigger than 86% of them (1.38 ac against a typical 0.19 ac) and it is newer than 8% of them (1980 against a typical 2003). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 9 Key Mine Rd, Boise, ID?

The 2023 property tax bill for 9 Key Mine Rd, Boise, ID was $657. The county assessed it at $372,122.

More homes on Key Mine Rd

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