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Single Family ResidenceResidential
$1,540,851$526 / 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 94How 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
Last sold for $1,320,000 on May 3, 2018

15884 ALUM ROCK AVE

SAN JOSE, CA 95127
4
Beds
3
Baths
2,930 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.5M
$1.4M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,320,000 · May 3, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,254 (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.$1,531,969 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,160,583
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$371,386
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,501,931

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
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
75
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
29
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
30
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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
CountySANTA CLARA
Lot (acres)The size of the land the home sits on, from county records.0.23
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
Linda Vista Elementary SchoolC-
Elementary · Grades KG–5 · 0.9 mi
H
James Lick High SchoolD+
High · Grades 9–12 · 1.7 mi
M
William Sheppard Middle SchoolD+
Middle · Grades 6–8 · 1.8 mi

District: Alum Rock Union Elementary School District

Neighborhood · ZIP 95127These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.560

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.62,302
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,220 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,172
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,761
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.24 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

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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

15884 Alum Rock 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 89% of homes in San Jose 95127
  • Costs less per square foot than 96% of homes in East Foothills
  • Bigger than 95% of homes in San Jose 95127
  • Has a bigger lot than 85% of homes in Santa Clara County
  • Older than 98% of homes in East Foothills

What homes are worth in San Jose 95127

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

This home
$475K$2.2M

This home is worth more than 89% of homes in San Jose 95127.

How it measures up in San Jose 95127

The dot is this home. The mark in the middle is the typical home in San Jose 95127.

Estimated value$1,540,851
CheaperTypical $1,003,006Pricier

Pricier than 89% of homes nearby

Price per ft²$526
CheaperTypical $715Pricier

Pricier than 8% of homes nearby

Living area2,930 ft²
SmallerTypical 1,366 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.23 ac
SmallerTypical 0.14 acBigger

Bigger than 84% of homes nearby

Year built1925
OlderTypical 1959Newer

Newer than 2% of homes nearby

How 15884 Alum Rock Ave ranks against every home in each area.
MeasureThis homeEast FoothillsSan Jose 95127Santa Clara County
Estimated valuepricier than$1,540,85171% of homes89% of homes51% of homes
Price per ft²pricier than$5264% of homes8% of homes5% of homes
Living areabigger than2,930 ft²87% of homes95% of homes90% of homes
Lot sizebigger than0.23 ac60% of homes84% of homes85% of homes
Year builtnewer than19252% of homes2% of homes3% of homes

About 15884 Alum Rock Ave

How much is 15884 Alum Rock Ave, San Jose, CA worth?

The TopHap Estimate for 15884 Alum Rock Ave, San Jose, CA is $1,540,851 as of Sep 24, 2026. The likely range is $1,445,181 to $1,636,521. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15884 Alum Rock Ave, San Jose, CA last sell?

15884 Alum Rock Ave, San Jose, CA last sold on May 3, 2018 for $1,320,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 15884 Alum Rock Ave, San Jose, CA?

15884 Alum Rock Ave, San Jose, CA has 4 bedrooms, 3 bathrooms, 2,930 square feet of living space and a 0.23-acre lot.

When was 15884 Alum Rock Ave, San Jose, CA built?

15884 Alum Rock Ave, San Jose, CA was built in 1925, making it 101 years old. The building has 2 stories.

What schools serve 15884 Alum Rock Ave, San Jose, CA?

15884 Alum Rock Ave, San Jose, CA is assigned to Linda Vista Elementary School (elementary), rated C-; James Lick High School (high), rated D+; William Sheppard Middle School (middle), rated D+. All sit in Alum Rock Union Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15884 Alum Rock Ave, San Jose, CA compare to other homes in San Jose 95127?

Among the 13,677 homes in San Jose 95127, it is worth more than 89% of them ($1,540,851 against a typical $1,003,006), its price per square foot is higher than 8% of them ($526 against a typical $715), it is bigger than 95% of them (2,930 ft² against a typical 1,366 ft²), its lot is bigger than 84% of them (0.23 ac against a typical 0.14 ac) and it is newer than 2% of them (1925 against a typical 1959). Measured against all of Santa Clara County, it is worth more than 51% 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 15884 Alum Rock Ave, San Jose, CA?

The 2025 property tax bill for 15884 Alum Rock Ave, San Jose, CA was $20,254. The county assessed it at $1,531,969.

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