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Single Family ResidenceResidential
$1,140,368$887 / 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 Oct 21, 2026

37 ALTON ST

MILPITAS, CA 95035
3
Beds
2
Baths
1,286 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$1.1M
$1M low$1.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,019 (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.$242,361 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$82,846
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$159,515
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$237,610

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.36
35
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.
27
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
27
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.20 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
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.0.15
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.No

Transaction History(2)

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
Anthony Spangler Elementary SchoolA
Elementary · Grades KG–6 · 0.2 mi
H
Milpitas High SchoolA
High · Grades 9–12 · 1.5 mi
M
Thomas Russell Middle SchoolA+
Middle · Grades 7–8 · 1.7 mi

District: Milpitas Unified School District

Neighborhood · ZIP 95035These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.621

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.79,997
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,313 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$152,704
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$176,299
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.19 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

37 Alton 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 70% of homes in Santa Clara County
  • Smaller than 75% of homes in Santa Clara County
  • Has a bigger lot than 84% of homes in Milpitas 95035
  • Older than 96% of homes in Milpitas 95035

What homes are worth in Milpitas 95035

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

This home
$504K$2.8M

This home is worth more than 33% of homes in Milpitas 95035.

How it measures up in Milpitas 95035

The dot is this home. The mark in the middle is the typical home in Milpitas 95035.

Estimated value$1,140,368
CheaperTypical $1,316,020Pricier

Pricier than 33% of homes nearby

Price per ft²$887
CheaperTypical $832Pricier

Pricier than 62% of homes nearby

Living area1,286 ft²
SmallerTypical 1,549 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.15 ac
SmallerTypical 0.11 acBigger

Bigger than 84% of homes nearby

Year built1957
OlderTypical 1981Newer

Newer than 4% of homes nearby

How 37 Alton St ranks against every home in each area.
MeasureThis homeMilpitas 95035Santa Clara County
Estimated valuepricier than$1,140,36833% of homes30% of homes
Price per ft²pricier than$88762% of homes48% of homes
Living areabigger than1,286 ft²28% of homes25% of homes
Lot sizebigger than0.15 ac84% of homes60% of homes
Year builtnewer than19574% of homes22% of homes

About 37 Alton St

How much is 37 Alton St, Milpitas, CA worth?

The TopHap Estimate for 37 Alton St, Milpitas, CA is $1,140,368 as of Oct 21, 2026. The likely range is $1,047,058 to $1,233,678. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 37 Alton St, Milpitas, CA last sell?

37 Alton St, Milpitas, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 37 Alton St, Milpitas, CA?

37 Alton St, Milpitas, CA has 3 bedrooms, 2 bathrooms, 1,286 square feet of living space and a 0.15-acre lot.

When was 37 Alton St, Milpitas, CA built?

37 Alton St, Milpitas, CA was built in 1957, making it 69 years old. It is a custom design home. The building has 1 story.

What schools serve 37 Alton St, Milpitas, CA?

37 Alton St, Milpitas, CA is assigned to Anthony Spangler Elementary School (elementary), rated A; Milpitas High School (high), rated A; Thomas Russell Middle School (middle), rated A+. All sit in Milpitas Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 37 Alton St, Milpitas, CA compare to other homes in Milpitas 95035?

Among the 19,440 homes in Milpitas 95035, it is worth more than 33% of them ($1,140,368 against a typical $1,316,020), its price per square foot is higher than 62% of them ($887 against a typical $832), it is bigger than 28% of them (1,286 ft² against a typical 1,549 ft²), its lot is bigger than 84% of them (0.15 ac against a typical 0.11 ac) and it is newer than 4% of them (1957 against a typical 1981). Measured against all of Santa Clara County, it is worth more than 30% 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 37 Alton St, Milpitas, CA?

The 2025 property tax bill for 37 Alton St, Milpitas, CA was $3,019. The county assessed it at $242,361.

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