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Duplex (2 Units, Any Combination)Residential
Last sold for $270,000 on Apr 1, 2022

16661 ROLANDO AVE

CASTRO VALLEY, CA 94578
3
Beds
5
Baths
1,514 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.
4,000 ft²
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
2
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.$270,000 · Apr 1, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,042 (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.$815,760 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$245,449
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$570,311
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$799,769

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyALAMEDA
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.1953
Lot (acres)The size of the land the home sits on, from county records.0.09
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

Foreclosure Filings(1)

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

M
Edendale Middle SchoolF
Middle · Grades 6–8 · 1.0 mi
H
San Lorenzo High SchoolD
High · Grades 9–12 · 1.5 mi
E
Corvallis Elementary SchoolC-
Elementary · Grades KG–5 · 2.8 mi

District: San Lorenzo Unified School District

Neighborhood · ZIP 94578These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.654

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.36,127
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9,333 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,481
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,965
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.21 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

16661 Rolando 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.

  • Has a smaller lot than 92% of homes in Castro Valley
  • Older than 69% of homes in Castro Valley

How it measures up in San Leandro 94578

The dot is this home. The mark in the middle is the typical home in San Leandro 94578.

Living area1,514 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 62% of homes nearby

Lot size4,000 ft²
SmallerTypical 0.13 acBigger

Bigger than 9% of homes nearby

Year built1952
OlderTypical 1953Newer

Newer than 49% of homes nearby

How 16661 Rolando Ave ranks against every home in each area.
MeasureThis homeCastro ValleySan Leandro 94578Alameda County
Living areabigger than1,514 ft²36% of homes62% of homes46% of homes
Lot sizebigger than4,000 ft²8% of homes9% of homes18% of homes
Year builtnewer than195231% of homes49% of homes35% of homes

About 16661 Rolando Ave

When did 16661 Rolando Ave, Castro Valley, CA last sell?

16661 Rolando Ave, Castro Valley, CA last sold on Apr 1, 2022 for $270,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 16661 Rolando Ave, Castro Valley, CA?

16661 Rolando Ave, Castro Valley, CA has 3 bedrooms, 5 bathrooms, 1,514 square feet of living space and a 0.09-acre lot.

When was 16661 Rolando Ave, Castro Valley, CA built?

16661 Rolando Ave, Castro Valley, CA was built in 1952, making it 74 years old. The building has 2 stories.

What schools serve 16661 Rolando Ave, Castro Valley, CA?

16661 Rolando Ave, Castro Valley, CA is assigned to Edendale Middle School (middle), rated F; San Lorenzo High School (high), rated D; Corvallis Elementary School (elementary), rated C-. All sit in San Lorenzo Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16661 Rolando Ave, Castro Valley, CA compare to other homes in San Leandro 94578?

Among the 7,932 homes in San Leandro 94578, it is bigger than 62% of them (1,514 ft² against a typical 1,344 ft²), its lot is bigger than 9% of them (4,000 ft² against a typical 0.13 ac) and it is newer than 49% of them (1952 against a typical 1953). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 16661 Rolando Ave, Castro Valley, CA?

The 2025 property tax bill for 16661 Rolando Ave, Castro Valley, CA was $11,042. The county assessed it at $815,760.

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Assigned schools

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