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Single Family ResidenceResidential
$701,591$311 / 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 63How 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 RIDGELINE RD

BOISE, ID 83716
4
Beds
4
Baths
2,256 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.
2.02 ac
Lot SizeThe size of the land the home sits on, from county records.
2022
Year BuiltThe year the home was originally built, according to county records.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$702K
$444K low$959K 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.$0
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$0
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.109%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$711,750
FAIRWAY INDEPENDENT MORTGAGE CORP · recorded Nov 4, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,161 (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.$950,563 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$235,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$715,563
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$949,342
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$950,563

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
89
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
50
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.

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
Lot (acres)The size of the land the home sits on, from county records.2.02
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, 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 · 701 ft²Outdoor kitchen

Transaction History(2)

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 · 14.4 mi
M
Idaho City High SchoolD+
Middle · Grades 7–12 · 14.5 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.Owner occupied
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 Ridgeline 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 more than 80% of homes in Boise County
  • Costs less per square foot than 86% of homes in Boise County
  • Bigger than 96% of homes in Boise County
  • Has a bigger lot than 89% of homes in Boise 83716
  • Newer than 97% of homes in Boise County

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 60% 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$701,591
CheaperTypical $628,287Pricier

Pricier than 60% of homes nearby

Price per ft²$311
CheaperTypical $332Pricier

Pricier than 37% of homes nearby

Living area2,256 ft²
SmallerTypical 1,936 ft²Bigger

Bigger than 64% of homes nearby

Lot size2.02 ac
SmallerTypical 0.19 acBigger

Bigger than 89% of homes nearby

Year built2022
OlderTypical 2003Newer

Newer than 96% of homes nearby

How 21 Ridgeline Rd ranks against every home in each area.
MeasureThis homeBoise 83716Boise County
Estimated valuepricier than$701,59160% of homes80% of homes
Price per ft²pricier than$31137% of homes14% of homes
Living areabigger than2,256 ft²64% of homes96% of homes
Lot sizebigger than2.02 ac89% of homes63% of homes
Year builtnewer than202296% of homes97% of homes

About 21 Ridgeline Rd

How much is 21 Ridgeline Rd, Boise, ID worth?

The TopHap Estimate for 21 Ridgeline Rd, Boise, ID is $701,591 as of Jul 14, 2026. The likely range is $444,026 to $959,156. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Ridgeline Rd, Boise, ID last sell?

21 Ridgeline Rd, Boise, ID last sold on Oct 6, 2020, according to the county's recorded deed.

How big is 21 Ridgeline Rd, Boise, ID?

21 Ridgeline Rd, Boise, ID has 4 bedrooms, 4 bathrooms, 2,256 square feet of living space and a 2.02-acre lot.

When was 21 Ridgeline Rd, Boise, ID built?

21 Ridgeline Rd, Boise, ID was built in 2022, making it 4 years old.

What schools serve 21 Ridgeline Rd, Boise, ID?

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

How does 21 Ridgeline Rd, Boise, ID compare to other homes in Boise 83716?

Among the 9,202 homes in Boise 83716, it is worth more than 60% of them ($701,591 against a typical $628,287), its price per square foot is higher than 37% of them ($311 against a typical $332), it is bigger than 64% of them (2,256 ft² against a typical 1,936 ft²), its lot is bigger than 89% of them (2.02 ac against a typical 0.19 ac) and it is newer than 96% of them (2022 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 Ridgeline Rd, Boise, ID?

The 2024 property tax bill for 21 Ridgeline Rd, Boise, ID was $2,161. The county assessed it at $950,563.

Closest homes

More homes in Boise 83716

Assigned schools

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