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Single Family ResidenceResidential
$484,362$233 / 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 92How 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

815 ASTOR AVE

NAMPA, ID 83651
5
Beds
2.5
Baths
2,082 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$484K
$447K low$522K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,045 (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.$480,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$117,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$363,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$475,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$480,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCANYON
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.1985
Lot (acres)The size of the land the home sits on, from county records.0.34
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.Yes

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

E
Willow Creek Elementary SchoolC+
Elementary · Grades KG–5 · 0.5 mi
M
Lone Star Middle SchoolD+
Middle · Grades 6–8 · 1.5 mi
H
Nampa High SchoolD
High · Grades 9–12 · 2.1 mi

District: Nampa School District 131

Neighborhood · ZIP 83651These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.9%
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.43,048
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,851 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,633
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,976
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.10 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

815 Astor 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 more than 87% of homes in Nampa 83651
  • Costs less per square foot than 69% of homes in Canyon County
  • Bigger than 79% of homes in Nampa 83651
  • Has a bigger lot than 88% of homes in Nampa 83651
  • Older than 77% of homes in Canyon County

What homes are worth in Nampa 83651

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

This home
$246K$749K

This home is worth more than 87% of homes in Nampa 83651.

How it measures up in Nampa 83651

The dot is this home. The mark in the middle is the typical home in Nampa 83651.

Estimated value$484,362
CheaperTypical $377,365Pricier

Pricier than 87% of homes nearby

Price per ft²$233
CheaperTypical $243Pricier

Pricier than 41% of homes nearby

Living area2,082 ft²
SmallerTypical 1,564 ft²Bigger

Bigger than 79% of homes nearby

Lot size0.34 ac
SmallerTypical 0.18 acBigger

Bigger than 88% of homes nearby

Year built1977
OlderTypical 1998Newer

Newer than 34% of homes nearby

How 815 Astor Ave ranks against every home in each area.
MeasureThis homeNampa 83651Canyon County
Estimated valuepricier than$484,36287% of homes66% of homes
Price per ft²pricier than$23341% of homes31% of homes
Living areabigger than2,082 ft²79% of homes68% of homes
Lot sizebigger than0.34 ac88% of homes71% of homes
Year builtnewer than197734% of homes23% of homes

About 815 Astor Ave

How much is 815 Astor Ave, Nampa, ID worth?

The TopHap Estimate for 815 Astor Ave, Nampa, ID is $484,362 as of Sep 24, 2026. The likely range is $446,858 to $521,866. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 815 Astor Ave, Nampa, ID last sell?

815 Astor Ave, Nampa, ID last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 815 Astor Ave, Nampa, ID?

815 Astor Ave, Nampa, ID has 5 bedrooms, 2.5 bathrooms, 2,082 square feet of living space and a 0.34-acre lot.

When was 815 Astor Ave, Nampa, ID built?

815 Astor Ave, Nampa, ID was built in 1977, making it 49 years old. The building has 1 story.

What schools serve 815 Astor Ave, Nampa, ID?

815 Astor Ave, Nampa, ID is assigned to Willow Creek Elementary School (elementary), rated C+; Lone Star Middle School (middle), rated D+; Nampa High School (high), rated D. All sit in Nampa School District 131. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 815 Astor Ave, Nampa, ID compare to other homes in Nampa 83651?

Among the 12,509 homes in Nampa 83651, it is worth more than 87% of them ($484,362 against a typical $377,365), its price per square foot is higher than 41% of them ($233 against a typical $243), it is bigger than 79% of them (2,082 ft² against a typical 1,564 ft²), its lot is bigger than 88% of them (0.34 ac against a typical 0.18 ac) and it is newer than 34% of them (1977 against a typical 1998). Measured against all of Canyon County, it is worth more than 66% 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 815 Astor Ave, Nampa, ID?

The 2025 property tax bill for 815 Astor Ave, Nampa, ID was $2,045. The county assessed it at $480,900.

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