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Mobile HomeResidential

3913 CASTRO VALLEY BLVD

CASTRO VALLEY, CA 94546
Building report
0
Baths
880 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.
1982
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$177 (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.$14,863 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$15,028
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$129,960

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 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.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyALAMEDA
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Marshall Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
M
Creekside Middle SchoolA
Middle · Grades 6–8 · 0.7 mi
H
Castro Valley High SchoolA-
High · Grades 9–12 · 0.9 mi

District: Castro Valley Unified School District

Neighborhood · ZIP 94546These 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.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.657

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
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.46,776
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,466 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,352
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,642
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.23 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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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

3913 Castro Valley Blvd 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 Castro Valley
  • Newer than 87% of homes in Castro Valley 94546

How it measures up in Castro Valley 94546

The dot is this home. The mark in the middle is the typical home in Castro Valley 94546.

Living area880 ft²
SmallerTypical 1,543 ft²Bigger

Bigger than 3% of homes nearby

Year built1982
OlderTypical 1955Newer

Newer than 87% of homes nearby

How 3913 Castro Valley Blvd ranks against every home in each area.
MeasureThis homeCastro ValleyCastro Valley 94546Alameda County
Living areabigger than880 ft²3% of homes3% of homes7% of homes
Year builtnewer than198272% of homes87% of homes70% of homes

About 3913 Castro Valley Blvd

When did 3913 Castro Valley Blvd, Castro Valley, CA last sell?

3913 Castro Valley Blvd, Castro Valley, CA last sold on Jan 1, 1900, according to the county's recorded deed.

When was 3913 Castro Valley Blvd, Castro Valley, CA built?

3913 Castro Valley Blvd, Castro Valley, CA was built in 1982, making it 44 years old. It is a mobile home home. The building has 1 story.

What schools serve 3913 Castro Valley Blvd, Castro Valley, CA?

3913 Castro Valley Blvd, Castro Valley, CA is assigned to Marshall Elementary School (elementary), rated A; Creekside Middle School (middle), rated A; Castro Valley High School (high), rated A-. All sit in Castro Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3913 Castro Valley Blvd, Castro Valley, CA compare to other homes in Castro Valley 94546?

Among the 13,475 homes in Castro Valley 94546, it is bigger than 3% of them (880 ft² against a typical 1,543 ft²) and it is newer than 87% of them (1982 against a typical 1955). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3913 Castro Valley Blvd, Castro Valley, CA?

The 2025 property tax bill for 3913 Castro Valley Blvd, Castro Valley, CA was $177. The county assessed it at $14,863.

More homes on Castro Valley Blvd

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Assigned schools

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