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Residential - Vacant LandResidential
Last sold for $2,150,000 on Jan 28, 2026

1665 ALUM ROCK AVE

SAN JOSE, CA 95116
1.5
Baths
840 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,150,000 · Jan 28, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$31,356 (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.$2,576,188 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,576,188
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,525,675

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.30
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
40
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
31
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
24
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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
CountySANTA CLARA
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.1950
Lot (acres)The size of the land the home sits on, from county records.0.48
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
CoolingThe type of cooling or air conditioning in the home.None
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.Elevator

Transaction History(9)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
Anne Darling Elementary SchoolD-
Elementary · Grades KG–5 · 0.5 mi
H
San Jose High SchoolC-
High · Grades 9–12 · 0.8 mi
M
Burnett Middle SchoolD
Middle · Grades 6–8 · 2.4 mi

District: San Jose Unified School District

Neighborhood · ZIP 95116These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.475

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.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.50,895
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.14,111 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,674
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,883
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

1665 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.

  • Smaller than 97% of homes in Santa Clara County
  • Has a bigger lot than 98% of homes in Little Portugal North
  • Older than 98% of homes in Little Portugal North

How it measures up in San Jose 95116

The dot is this home. The mark in the middle is the typical home in San Jose 95116.

Living area840 ft²
SmallerTypical 1,275 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.48 ac
SmallerTypical 0.12 acBigger

Bigger than 97% of homes nearby

Year built1910
OlderTypical 1964Newer

Newer than 4% of homes nearby

How 1665 Alum Rock Ave ranks against every home in each area.
MeasureThis homeLittle Portugal NorthSan Jose 95116Santa Clara County
Living areabigger than840 ft²8% of homes7% of homes3% of homes
Lot sizebigger than0.48 ac98% of homes97% of homes93% of homes
Year builtnewer than19102% of homes4% of homes2% of homes

About 1665 Alum Rock Ave

When did 1665 Alum Rock Ave, San Jose, CA last sell?

1665 Alum Rock Ave, San Jose, CA last sold on Jan 28, 2026 for $2,150,000, according to the county's recorded deed. TopHap holds 7 recorded sales for this parcel.

How big is 1665 Alum Rock Ave, San Jose, CA?

1665 Alum Rock Ave, San Jose, CA has 1.5 bathrooms, 840 square feet of living space and a 0.48-acre lot.

When was 1665 Alum Rock Ave, San Jose, CA built?

1665 Alum Rock Ave, San Jose, CA was built in 1910, making it 116 years old. It is a custom design home. The building has 1 story.

What schools serve 1665 Alum Rock Ave, San Jose, CA?

1665 Alum Rock Ave, San Jose, CA is assigned to Anne Darling Elementary School (elementary), rated D-; San Jose High School (high), rated C-; Burnett Middle School (middle), rated D. All sit in San Jose Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1665 Alum Rock Ave, San Jose, CA compare to other homes in San Jose 95116?

Among the 8,304 homes in San Jose 95116, it is bigger than 7% of them (840 ft² against a typical 1,275 ft²), its lot is bigger than 97% of them (0.48 ac against a typical 0.12 ac) and it is newer than 4% of them (1910 against a typical 1964). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1665 Alum Rock Ave, San Jose, CA?

The 2025 property tax bill for 1665 Alum Rock Ave, San Jose, CA was $31,356. The county assessed it at $2,576,188.

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