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Quadplex (4 Units, Any Combination)Residential

1005 21ST ST

OAKLAND, CA 94607
12
Beds
8
Baths
3,584 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.
1989
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
20
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,330 (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.$494,072 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$148,221
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$345,851
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$484,385

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.Quadplex (4 Units, Any Combination)
CountyALAMEDA
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)
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
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.

H
McClymonds High SchoolD-
High · Grades 9–12 · 0.3 mi
M
West Oakland Middle SchoolD
Middle · Grades 6–8 · 0.4 mi
E
Martin Luther King Jr. Elementary SchoolF
Elementary · Grades KG–5 · 0.5 mi

District: Oakland Unified School District

Neighborhood · ZIP 94607These 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.169
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 100.422

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
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.31,205
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,357 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,935
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,763
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

1005 21st 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.

  • Bigger than 96% of homes in Oakland 94607
  • Has a bigger lot than 79% of homes in Ralph Bunche
  • Newer than 86% of homes in Ralph Bunche

How it measures up in Oakland 94607

The dot is this home. The mark in the middle is the typical home in Oakland 94607.

Living area3,584 ft²
SmallerTypical 1,230 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.14 ac
SmallerTypical 0.34 acBigger

Bigger than 41% of homes nearby

Year built1989
OlderTypical 1989Newer

Newer than 51% of homes nearby

How 1005 21st St ranks against every home in each area.
MeasureThis homeRalph BuncheOakland 94607Alameda County
Living areabigger than3,584 ft²93% of homes96% of homes95% of homes
Lot sizebigger than0.14 ac79% of homes41% of homes49% of homes
Year builtnewer than198986% of homes51% of homes78% of homes

About 1005 21st St

When did 1005 21st St, Oakland, CA last sell?

1005 21st St, Oakland, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1005 21st St, Oakland, CA?

1005 21st St, Oakland, CA has 12 bedrooms, 8 bathrooms, 3,584 square feet of living space and a 0.14-acre lot.

When was 1005 21st St, Oakland, CA built?

1005 21st St, Oakland, CA was built in 1989, making it 37 years old. The building has 2 stories.

What schools serve 1005 21st St, Oakland, CA?

1005 21st St, Oakland, CA is assigned to McClymonds High School (high), rated D-; West Oakland Middle School (middle), rated D; Martin Luther King Jr. Elementary School (elementary), rated F. All sit in Oakland Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1005 21st St, Oakland, CA compare to other homes in Oakland 94607?

Among the 6,205 homes in Oakland 94607, it is bigger than 96% of them (3,584 ft² against a typical 1,230 ft²), its lot is bigger than 41% of them (0.14 ac against a typical 0.34 ac) and it is newer than 51% of them (1989 against a typical 1989). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1005 21st St, Oakland, CA?

The 2025 property tax bill for 1005 21st St, Oakland, CA was $10,330. The county assessed it at $494,072.

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