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Single Family ResidenceResidential
$556,518$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 95How 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

866 E VALENCIA ST

BOISE, ID 83706
4
Beds
2.5
Baths
1,792 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
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

$557K
$529K low$584K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,840 (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.$482,100 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$461,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$482,100

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
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.2007
Lot (acres)The size of the land the home sits on, from county records.0.16
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, 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.Deck · 300 ft²Patio · 300 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.

H
Timberline High SchoolA-
High · Grades 10–12 · 0.5 mi
E
Liberty Elementary SchoolA
Elementary · Grades PK–6 · 0.6 mi
M
Les Bois Junior High SchoolA
Middle · Grades 6–9 · 2.5 mi

District: Boise City Independent School District 1

Neighborhood · ZIP 83706These 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.133
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 100.68

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.37,002
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,927 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,866
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,193
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

866 E Valencia 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.

  • Costs less per square foot than 77% of homes in Boise 83706
  • Has a smaller lot than 67% of homes in Ada County
  • Older than 76% of homes in Ada County

What homes are worth in Boise 83706

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

This home
$256K$1.5M

This home is worth more than 58% of homes in Boise 83706.

How it measures up in Boise 83706

The dot is this home. The mark in the middle is the typical home in Boise 83706.

Estimated value$556,518
CheaperTypical $521,296Pricier

Pricier than 58% of homes nearby

Price per ft²$311
CheaperTypical $352Pricier

Pricier than 23% of homes nearby

Living area1,792 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 47% of homes nearby

Year built1979
OlderTypical 1980Newer

Newer than 47% of homes nearby

How 866 E Valencia St ranks against every home in each area.
MeasureThis homeBoise 83706Ada County
Estimated valuepricier than$556,51858% of homes54% of homes
Price per ft²pricier than$31123% of homes60% of homes
Living areabigger than1,792 ft²63% of homes42% of homes
Lot sizebigger than0.16 ac47% of homes33% of homes
Year builtnewer than197947% of homes24% of homes

About 866 E Valencia St

How much is 866 E Valencia St, Boise, ID worth?

The TopHap Estimate for 866 E Valencia St, Boise, ID is $556,518 as of Sep 24, 2026. The likely range is $529,313 to $583,723. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 866 E Valencia St, Boise, ID last sell?

866 E Valencia St, Boise, ID last sold on Oct 15, 2025, according to the county's recorded deed.

How big is 866 E Valencia St, Boise, ID?

866 E Valencia St, Boise, ID has 4 bedrooms, 2.5 bathrooms, 1,792 square feet of living space and a 0.16-acre lot.

When was 866 E Valencia St, Boise, ID built?

866 E Valencia St, Boise, ID was built in 1979, making it 47 years old. It is a bi-level home. The building has 2 stories.

What schools serve 866 E Valencia St, Boise, ID?

866 E Valencia St, Boise, ID is assigned to Timberline High School (high), rated A-; Liberty Elementary School (elementary), rated A; Les Bois Junior High School (middle), rated A. All sit in Boise City Independent School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 866 E Valencia St, Boise, ID compare to other homes in Boise 83706?

Among the 10,659 homes in Boise 83706, it is worth more than 58% of them ($556,518 against a typical $521,296), its price per square foot is higher than 23% of them ($311 against a typical $352), it is bigger than 63% of them (1,792 ft² against a typical 1,584 ft²), its lot is bigger than 47% of them (0.16 ac against a typical 0.17 ac) and it is newer than 47% of them (1979 against a typical 1980). Measured against all of Ada County, it is worth more than 54% 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 866 E Valencia St, Boise, ID?

The 2025 property tax bill for 866 E Valencia St, Boise, ID was $2,840. The county assessed it at $482,100.

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