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Single Family ResidenceResidential
$424,078$507 / 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 88How 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

3894 S VALLEY FORGE AVE

BOISE, ID 83706
2
Beds
1
Baths
836 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.
0.15 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.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$424K
$373K low$475K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,907 (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.$362,800 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$350,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$362,800

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
Lot (acres)The size of the land the home sits on, from county records.0.15
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
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 · 100 ft²

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

E
Liberty Elementary SchoolA
Elementary · Grades PK–6 · 0.3 mi
H
Timberline High SchoolA-
High · Grades 10–12 · 1.2 mi
M
Les Bois Junior High SchoolA
Middle · Grades 6–9 · 1.8 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

3894 S Valley Forge Ave 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 79% of homes in Ada County
  • Costs more per square foot than 97% of homes in Ada County
  • Smaller than 98% of homes in Ada County
  • Has a smaller lot than 71% 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
$255K$1.5M

This home is worth more than 25% 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$424,078
CheaperTypical $520,798Pricier

Pricier than 25% of homes nearby

Price per ft²$507
CheaperTypical $352Pricier

Pricier than 95% of homes nearby

Living area836 ft²
SmallerTypical 1,589 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.15 ac
SmallerTypical 0.17 acBigger

Bigger than 39% of homes nearby

Year built1979
OlderTypical 1980Newer

Newer than 48% of homes nearby

How 3894 S Valley Forge Ave ranks against every home in each area.
MeasureThis homeBoise 83706Ada County
Estimated valuepricier than$424,07825% of homes21% of homes
Price per ft²pricier than$50795% of homes97% of homes
Living areabigger than836 ft²7% of homes2% of homes
Lot sizebigger than0.15 ac39% of homes29% of homes
Year builtnewer than197948% of homes24% of homes

About 3894 S Valley Forge Ave

How much is 3894 S Valley Forge Ave, Boise, ID worth?

The TopHap Estimate for 3894 S Valley Forge Ave, Boise, ID is $424,078 as of Sep 24, 2026. The likely range is $373,033 to $475,123. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3894 S Valley Forge Ave, Boise, ID last sell?

3894 S Valley Forge Ave, Boise, ID last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3894 S Valley Forge Ave, Boise, ID?

3894 S Valley Forge Ave, Boise, ID has 2 bedrooms, 1 bathrooms, 836 square feet of living space and a 0.15-acre lot.

When was 3894 S Valley Forge Ave, Boise, ID built?

3894 S Valley Forge Ave, Boise, ID was built in 1979, making it 47 years old. It is a conventional home. The building has 1 story.

What schools serve 3894 S Valley Forge Ave, Boise, ID?

3894 S Valley Forge Ave, Boise, ID is assigned to Liberty Elementary School (elementary), rated A; Timberline High School (high), 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 3894 S Valley Forge Ave, Boise, ID compare to other homes in Boise 83706?

Among the 10,659 homes in Boise 83706, it is worth more than 25% of them ($424,078 against a typical $520,798), its price per square foot is higher than 95% of them ($507 against a typical $352), it is bigger than 7% of them (836 ft² against a typical 1,589 ft²), its lot is bigger than 39% of them (0.15 ac against a typical 0.17 ac) and it is newer than 48% of them (1979 against a typical 1980). Measured against all of Ada County, it is worth more than 21% 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 3894 S Valley Forge Ave, Boise, ID?

The 2025 property tax bill for 3894 S Valley Forge Ave, Boise, ID was $1,907. The county assessed it at $362,800.

More homes on S Valley Forge Ave

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