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Single Family ResidenceResidential
$763,225$721 / 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 89How 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

1439 STATE ST

ALVISO, CA 95002
3
Beds
1
Baths
1,059 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1938
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$763K
$676K low$850K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,071 (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.$212,211 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$92,125
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$120,086
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$208,051

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.48
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
30
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.
25
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
62
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.92 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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
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.1943
Lot (acres)The size of the land the home sits on, from county records.0.14
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
George Mayne Elementary SchoolB-
Elementary · Grades KG–5 · 0.4 mi
M
Dolores Huerta Middle SchoolC
Middle · Grades 6–8 · 0.6 mi
H
Kathleen MacDonald High SchoolA
High · Grades 9–11 · 0.6 mi

District: Santa Clara Unified School District

Neighborhood · ZIP 95002These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.405

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.95%
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.7.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.176
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.374 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,368
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,691
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.15 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

1439 State St 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 90% of homes in Santa Clara County
  • Costs more per square foot than 73% of homes in Alviso 95002
  • Smaller than 90% of homes in Santa Clara County
  • Has a smaller lot than 68% of homes in Alviso 95002
  • Older than 95% of homes in Santa Clara County

What homes are worth in Alviso 95002

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

This home
$593K$1.7M

This home is worth more than 18% of homes in Alviso 95002.

How it measures up in Alviso 95002

The dot is this home. The mark in the middle is the typical home in Alviso 95002.

Estimated value$763,225
CheaperTypical $1,045,982Pricier

Pricier than 18% of homes nearby

Price per ft²$721
CheaperTypical $674Pricier

Pricier than 73% of homes nearby

Living area1,059 ft²
SmallerTypical 1,569 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.14 ac
SmallerTypical 0.14 acBigger

Bigger than 32% of homes nearby

Year built1938
OlderTypical 1950Newer

Newer than 21% of homes nearby

How 1439 State St ranks against every home in each area.
MeasureThis homeAlviso 95002Santa Clara County
Estimated valuepricier than$763,22518% of homes10% of homes
Price per ft²pricier than$72173% of homes27% of homes
Living areabigger than1,059 ft²21% of homes10% of homes
Lot sizebigger than0.14 ac32% of homes41% of homes
Year builtnewer than193821% of homes5% of homes

About 1439 State St

How much is 1439 State St, Alviso, CA worth?

The TopHap Estimate for 1439 State St, Alviso, CA is $763,225 as of Sep 24, 2026. The likely range is $676,048 to $850,402. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1439 State St, Alviso, CA last sell?

1439 State St, Alviso, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1439 State St, Alviso, CA?

1439 State St, Alviso, CA has 3 bedrooms, 1 bathrooms, 1,059 square feet of living space and a 0.14-acre lot.

When was 1439 State St, Alviso, CA built?

1439 State St, Alviso, CA was built in 1938, making it 88 years old. The building has 1 story.

What schools serve 1439 State St, Alviso, CA?

1439 State St, Alviso, CA is assigned to George Mayne Elementary School (elementary), rated B-; Dolores Huerta Middle School (middle), rated C; Kathleen MacDonald High School (high), rated A. All sit in Santa Clara Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1439 State St, Alviso, CA compare to other homes in Alviso 95002?

Among the 470 homes in Alviso 95002, it is worth more than 18% of them ($763,225 against a typical $1,045,982), its price per square foot is higher than 73% of them ($721 against a typical $674), it is bigger than 21% of them (1,059 ft² against a typical 1,569 ft²), its lot is bigger than 32% of them (0.14 ac against a typical 0.14 ac) and it is newer than 21% of them (1938 against a typical 1950). Measured against all of Santa Clara County, it is worth more than 10% 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 1439 State St, Alviso, CA?

The 2025 property tax bill for 1439 State St, Alviso, CA was $4,071. The county assessed it at $212,211.

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