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Duplex (2 Units, Any Combination)Residential
Last sold for $602,000 on Jun 17, 2025

21 SUNNYSIDE DR

SAN LEANDRO, CA 94577
2
Beds
2
Baths
1,242 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.
1,958 ft²
Lot SizeThe size of the land the home sits on, from county records.
1935
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$602,000 · Jun 17, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,729 (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.$614,040 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$184,212
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$429,828
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$320,158

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyALAMEDA
Lot (acres)The size of the land the home sits on, from county records.0.04
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(9)

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
Washington Elementary SchoolB+
Elementary · Grades KG–5 · 0.2 mi
M
Bancroft Middle SchoolC-
Middle · Grades 6–8 · 0.8 mi
H
San Leandro High SchoolC-
High · Grades 9–12 · 1.5 mi

District: San Leandro Unified School District

Neighborhood · ZIP 94577These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.585

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
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.48,861
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,612 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,335
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,543
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

21 Sunnyside 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.

  • Smaller than 71% of homes in Alameda County
  • Has a smaller lot than 97% of homes in North Area
  • Older than 80% of homes in San Leandro 94577

How it measures up in San Leandro 94577

The dot is this home. The mark in the middle is the typical home in San Leandro 94577.

Living area1,242 ft²
SmallerTypical 1,428 ft²Bigger

Bigger than 36% of homes nearby

Lot size1,958 ft²
SmallerTypical 0.13 acBigger

Bigger than 3% of homes nearby

Year built1935
OlderTypical 1946Newer

Newer than 20% of homes nearby

How 21 Sunnyside Dr ranks against every home in each area.
MeasureThis homeNorth AreaSan Leandro 94577Alameda County
Living areabigger than1,242 ft²34% of homes36% of homes29% of homes
Lot sizebigger than1,958 ft²3% of homes3% of homes5% of homes
Year builtnewer than193546% of homes20% of homes21% of homes

About 21 Sunnyside Dr

When did 21 Sunnyside Dr, San Leandro, CA last sell?

21 Sunnyside Dr, San Leandro, CA last sold on Jun 17, 2025 for $602,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Sunnyside Dr, San Leandro, CA?

21 Sunnyside Dr, San Leandro, CA has 2 bedrooms, 2 bathrooms, 1,242 square feet of living space and a 0.04-acre lot.

When was 21 Sunnyside Dr, San Leandro, CA built?

21 Sunnyside Dr, San Leandro, CA was built in 1935, making it 91 years old. The building has 2 stories.

What schools serve 21 Sunnyside Dr, San Leandro, CA?

21 Sunnyside Dr, San Leandro, CA is assigned to Washington Elementary School (elementary), rated B+; Bancroft Middle School (middle), rated C-; San Leandro High School (high), rated C-. All sit in San Leandro Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Sunnyside Dr, San Leandro, CA compare to other homes in San Leandro 94577?

Among the 12,256 homes in San Leandro 94577, it is bigger than 36% of them (1,242 ft² against a typical 1,428 ft²), its lot is bigger than 3% of them (1,958 ft² against a typical 0.13 ac) and it is newer than 20% of them (1935 against a typical 1946). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21 Sunnyside Dr, San Leandro, CA?

The 2025 property tax bill for 21 Sunnyside Dr, San Leandro, CA was $5,729. The county assessed it at $614,040.

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