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Single Family ResidenceResidential
$2,981,991$1,531 / 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 91How 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

20900 ALVES DR

CUPERTINO, CA 95014
6
Beds
3
Baths
1,948 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.
1953
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3M
$2.7M low$3.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,826 (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.$419,790 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$107,754
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$312,036
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$411,560

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.31
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
33
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
25
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
41
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.7 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.undetermined

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
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
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.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Pool W/Hot Tub/Spa

Transaction History(8)

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
Garden Gate Elementary SchoolA
Elementary · Grades KG–5 · 0.5 mi
M
Sam H. Lawson Middle SchoolA+
Middle · Grades 6–8 · 0.7 mi
H
Monta Vista High SchoolA+
High · Grades 9–12 · 1.2 mi

District: Cupertino Union Elementary School District

Neighborhood · ZIP 95014These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.512

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
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.61,980
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,152 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$196,708
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$250,202
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.29 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

20900 Alves Dr 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 86% of homes in Santa Clara County
  • Costs more per square foot than 88% of homes in Santa Clara County
  • Smaller than 70% of homes in Garden Gate
  • Has a bigger lot than 87% of homes in Cupertino 95014
  • Older than 92% of homes in Cupertino 95014

What homes are worth in Cupertino 95014

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

This home
$811K$4.7M

This home is worth more than 61% of homes in Cupertino 95014.

How it measures up in Cupertino 95014

The dot is this home. The mark in the middle is the typical home in Cupertino 95014.

Estimated value$2,981,991
CheaperTypical $2,775,562Pricier

Pricier than 61% of homes nearby

Price per ft²$1531
CheaperTypical $1370Pricier

Pricier than 68% of homes nearby

Living area1,948 ft²
SmallerTypical 1,903 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.23 ac
SmallerTypical 0.16 acBigger

Bigger than 87% of homes nearby

Year built1953
OlderTypical 1969Newer

Newer than 8% of homes nearby

How 20900 Alves Dr ranks against every home in each area.
MeasureThis homeGarden GateCupertino 95014Santa Clara County
Estimated valuepricier than$2,981,99148% of homes61% of homes86% of homes
Price per ft²pricier than$153182% of homes68% of homes88% of homes
Living areabigger than1,948 ft²30% of homes52% of homes65% of homes
Lot sizebigger than0.23 ac82% of homes87% of homes84% of homes
Year builtnewer than195322% of homes8% of homes15% of homes

About 20900 Alves Dr

How much is 20900 Alves Dr, Cupertino, CA worth?

The TopHap Estimate for 20900 Alves Dr, Cupertino, CA is $2,981,991 as of Sep 24, 2026. The likely range is $2,719,949 to $3,244,033. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20900 Alves Dr, Cupertino, CA last sell?

20900 Alves Dr, Cupertino, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20900 Alves Dr, Cupertino, CA?

20900 Alves Dr, Cupertino, CA has 6 bedrooms, 3 bathrooms, 1,948 square feet of living space and a 0.23-acre lot.

When was 20900 Alves Dr, Cupertino, CA built?

20900 Alves Dr, Cupertino, CA was built in 1953, making it 73 years old. It is a custom design home. The building has 2 stories.

What schools serve 20900 Alves Dr, Cupertino, CA?

20900 Alves Dr, Cupertino, CA is assigned to Garden Gate Elementary School (elementary), rated A; Sam H. Lawson Middle School (middle), rated A+; Monta Vista High School (high), rated A+. All sit in Cupertino Union Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20900 Alves Dr, Cupertino, CA compare to other homes in Cupertino 95014?

Among the 16,326 homes in Cupertino 95014, it is worth more than 61% of them ($2,981,991 against a typical $2,775,562), its price per square foot is higher than 68% of them ($1531 against a typical $1370), it is bigger than 52% of them (1,948 ft² against a typical 1,903 ft²), its lot is bigger than 87% of them (0.23 ac against a typical 0.16 ac) and it is newer than 8% of them (1953 against a typical 1969). Measured against all of Santa Clara County, it is worth more than 86% 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 20900 Alves Dr, Cupertino, CA?

The 2025 property tax bill for 20900 Alves Dr, Cupertino, CA was $5,826. The county assessed it at $419,790.

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