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Duplex (2 Units, Any Combination)Residential

863 40TH ST

EMERYVILLE, CA 94608
4
Beds
2
Baths
1,082 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.
3,800 ft²
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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.$10,709 (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.$645,047 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$193,514
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$451,533
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$632,400

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.0.09
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(7)

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
Emerson Elementary SchoolC+
Elementary · Grades KG–5 · 0.9 mi
H
McClymonds High SchoolD-
High · Grades 9–12 · 0.9 mi
M
Westlake Middle SchoolD-
Middle · Grades 6–8 · 1.3 mi

District: Oakland Unified School District

Neighborhood · ZIP 94608These 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.161
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.503

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.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.30,930
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,968 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,627
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,100
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

863 40th 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.

  • Smaller than 83% of homes in Alameda County
  • Has a smaller lot than 83% of homes in Alameda County
  • Older than 83% of homes in Alameda County

How it measures up in Emeryville 94608

The dot is this home. The mark in the middle is the typical home in Emeryville 94608.

Living area1,082 ft²
SmallerTypical 1,176 ft²Bigger

Bigger than 41% of homes nearby

Lot size3,800 ft²
SmallerTypical 0.13 acBigger

Bigger than 26% of homes nearby

Year built1925
OlderTypical 1944Newer

Newer than 45% of homes nearby

How 863 40th St ranks against every home in each area.
MeasureThis homeLongfellowEmeryville 94608Alameda County
Living areabigger than1,082 ft²24% of homes41% of homes17% of homes
Lot sizebigger than3,800 ft²42% of homes26% of homes17% of homes
Year builtnewer than192570% of homes45% of homes17% of homes

About 863 40th St

When did 863 40th St, Emeryville, CA last sell?

863 40th St, Emeryville, CA last sold on Jan 14, 2026, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 863 40th St, Emeryville, CA?

863 40th St, Emeryville, CA has 4 bedrooms, 2 bathrooms, 1,082 square feet of living space and a 0.09-acre lot.

When was 863 40th St, Emeryville, CA built?

863 40th St, Emeryville, CA was built in 1925, making it 101 years old. The building has 2 stories.

What schools serve 863 40th St, Emeryville, CA?

863 40th St, Emeryville, CA is assigned to Emerson Elementary School (elementary), rated C+; McClymonds High School (high), rated D-; Westlake Middle School (middle), rated D-. All sit in Oakland Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 863 40th St, Emeryville, CA compare to other homes in Emeryville 94608?

Among the 9,223 homes in Emeryville 94608, it is bigger than 41% of them (1,082 ft² against a typical 1,176 ft²), its lot is bigger than 26% of them (3,800 ft² against a typical 0.13 ac) and it is newer than 45% of them (1925 against a typical 1944). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 863 40th St, Emeryville, CA?

The 2025 property tax bill for 863 40th St, Emeryville, CA was $10,709. The county assessed it at $645,047.

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