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Quadplex (4 Units, Any Combination)Residential

820 12TH ST

OAKLAND, CA 94607
8
Beds
4
Baths
4,160 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
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.$5,777 (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.$134,650 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$53,138
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$81,512
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$132,010

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Quadplex (4 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.1925
Lot (acres)The size of the land the home sits on, from county records.0.12
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(3)

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
Martin Luther King Jr. Elementary SchoolF
Elementary · Grades KG–5 · 0.1 mi
M
West Oakland Middle SchoolD
Middle · Grades 6–8 · 0.1 mi
H
McClymonds High SchoolD-
High · Grades 9–12 · 0.8 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

820 12th 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 98% of homes in Alameda County
  • Has a smaller lot than 71% of homes in Alameda County
  • Older than 95% of homes in Alameda County

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 area4,160 ft²
SmallerTypical 1,230 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.11 ac
SmallerTypical 0.27 acBigger

Bigger than 36% of homes nearby

Year built1910
OlderTypical 1989Newer

Newer than 29% of homes nearby

How 820 12th St ranks against every home in each area.
MeasureThis homeOak CenterOakland 94607Alameda County
Living areabigger than4,160 ft²91% of homes97% of homes98% of homes
Lot sizebigger than0.11 ac63% of homes36% of homes29% of homes
Year builtnewer than191050% of homes29% of homes5% of homes

About 820 12th St

When did 820 12th St, Oakland, CA last sell?

820 12th St, Oakland, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 820 12th St, Oakland, CA?

820 12th St, Oakland, CA has 8 bedrooms, 4 bathrooms, 4,160 square feet of living space and a 0.12-acre lot.

When was 820 12th St, Oakland, CA built?

820 12th St, Oakland, CA was built in 1910, making it 116 years old. The building has 2 stories.

What schools serve 820 12th St, Oakland, CA?

820 12th St, Oakland, CA is assigned to Martin Luther King Jr. Elementary School (elementary), rated F; West Oakland Middle School (middle), rated D; McClymonds High School (high), rated D-. All sit in Oakland Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 820 12th St, Oakland, CA compare to other homes in Oakland 94607?

Among the 6,205 homes in Oakland 94607, it is bigger than 97% of them (4,160 ft² against a typical 1,230 ft²), its lot is bigger than 36% of them (0.11 ac against a typical 0.27 ac) and it is newer than 29% of them (1910 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 820 12th St, Oakland, CA?

The 2025 property tax bill for 820 12th St, Oakland, CA was $5,777. The county assessed it at $134,650.

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