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Single Family ResidentialResidential
$258,048$403 / 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 86How 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

21 WHITE HORSE RIDGE RD

BOISE, ID 83716
1
Beds
1
Baths
640 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.
1.9 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.

Valuation

$258K
$221K low$295K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$258,048
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$206,438

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$796 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$215,786 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$139,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$76,786
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$228,977
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$215,786

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.55
53
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
91
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
55
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
58
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
22
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.17 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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 Residential
CountyBoise
Lot (acres)The size of the land the home sits on, from county records.1.90
HeatingThe type of heating system in the home.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.Patio · 100 ft²Outdoor kitchen

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Idaho City High SchoolD+
Middle · Grades 7–12 · 10.2 mi
E
Basin Elementary SchoolB+
Elementary · Grades PK–6 · 10.2 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

21 White Horse Ridge 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 96% of homes in Boise 83716
  • Costs more per square foot than 80% of homes in Boise 83716
  • Smaller than 90% of homes in Boise 83716
  • Has a bigger lot than 88% of homes in Boise 83716
  • Older than 73% 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
$206K$1.6M

This home is worth more than 4% 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$258,048
CheaperTypical $628,287Pricier

Pricier than 4% of homes nearby

Price per ft²$403
CheaperTypical $332Pricier

Pricier than 80% of homes nearby

Living area640 ft²
SmallerTypical 1,936 ft²Bigger

Bigger than 10% of homes nearby

Lot size1.9 ac
SmallerTypical 0.19 acBigger

Bigger than 88% of homes nearby

Year built1995
OlderTypical 2003Newer

Newer than 27% of homes nearby

How 21 White Horse Ridge Rd ranks against every home in each area.
MeasureThis homeBoise 83716Boise County
Estimated valuepricier than$258,0484% of homes17% of homes
Price per ft²pricier than$40380% of homes33% of homes
Living areabigger than640 ft²10% of homes45% of homes
Lot sizebigger than1.9 ac88% of homes60% of homes
Year builtnewer than199527% of homes53% of homes

About 21 White Horse Ridge Rd

How much is 21 White Horse Ridge Rd, Boise, ID worth?

The TopHap Estimate for 21 White Horse Ridge Rd, Boise, ID is $258,048 as of Jul 14, 2026. The likely range is $220,909 to $295,187. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 21 White Horse Ridge Rd, Boise, ID?

21 White Horse Ridge Rd, Boise, ID has 1 bedrooms, 1 bathrooms, 640 square feet of living space and a 1.90-acre lot.

When was 21 White Horse Ridge Rd, Boise, ID built?

21 White Horse Ridge Rd, Boise, ID was built in 1995, making it 31 years old.

What schools serve 21 White Horse Ridge Rd, Boise, ID?

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

How does 21 White Horse Ridge Rd, Boise, ID compare to other homes in Boise 83716?

Among the 9,202 homes in Boise 83716, it is worth more than 4% of them ($258,048 against a typical $628,287), its price per square foot is higher than 80% of them ($403 against a typical $332), it is bigger than 10% of them (640 ft² against a typical 1,936 ft²), its lot is bigger than 88% of them (1.9 ac against a typical 0.19 ac) and it is newer than 27% of them (1995 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 21 White Horse Ridge Rd, Boise, ID?

The 2024 property tax bill for 21 White Horse Ridge Rd, Boise, ID was $796. The county assessed it at $215,786.

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Assigned schools

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