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Single Family ResidenceResidential
$1,311,807$327 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

850 40TH ST

EMERYVILLE, CA 94608
7
Beds
4
Baths
4,016 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1928
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
14
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.3M
$1.2M low$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,950 (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.$426,835 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$97,396
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$336,439
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$418,330
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,011,050

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyALAMEDA
Lot (acres)The size of the land the home sits on, from county records.0.15
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(5)

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 · 0.8 mi
H
Oakland Technical High SchoolA-
High · Grades 9–12 · 1.0 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

850 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.

  • Among the most valuable homes in Longfellow
  • Costs less per square foot than 98% of homes in Longfellow
  • Bigger than 98% of homes in Longfellow
  • Has a bigger lot than 79% of homes in Longfellow
  • Older than 81% of homes in Alameda County

What homes are worth in Emeryville 94608

Each bar is how many homes fall in that price range. The marker is this home.

This home
$269K$1.2M

This home is worth more than almost all homes in Emeryville 94608.

How it measures up in Emeryville 94608

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

Estimated value$1,311,807
CheaperTypical $555,045Pricier

Pricier than almost all homes nearby

Price per ft²$327
CheaperTypical $525Pricier

Pricier than 3% of homes nearby

Living area4,016 ft²
SmallerTypical 1,173 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.15 ac
SmallerTypical 0.13 acBigger

Bigger than 54% of homes nearby

Year built1928
OlderTypical 1945Newer

Newer than 47% of homes nearby

How 850 40th St ranks against every home in each area.
MeasureThis homeLongfellowEmeryville 94608Alameda County
Estimated valuepricier than$1,311,807almost all homesalmost all homes66% of homes
Price per ft²pricier than$3272% of homes3% of homes2% of homes
Living areabigger than4,016 ft²98% of homes98% of homes97% of homes
Lot sizebigger than0.15 ac79% of homes54% of homes56% of homes
Year builtnewer than192873% of homes47% of homes19% of homes

About 850 40th St

How much is 850 40th St, Emeryville, CA worth?

The TopHap Estimate for 850 40th St, Emeryville, CA is $1,311,807 as of Aug 30, 2026. The likely range is $1,205,473 to $1,418,141. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 850 40th St, Emeryville, CA last sell?

850 40th St, Emeryville, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 850 40th St, Emeryville, CA?

850 40th St, Emeryville, CA has 7 bedrooms, 4 bathrooms, 4,016 square feet of living space and a 0.15-acre lot.

When was 850 40th St, Emeryville, CA built?

850 40th St, Emeryville, CA was built in 1928, making it 98 years old. The building has 2 stories.

What schools serve 850 40th St, Emeryville, CA?

850 40th St, Emeryville, CA is assigned to Emerson Elementary School (elementary), rated C+; Oakland Technical High School (high), rated A-; 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 850 40th St, Emeryville, CA compare to other homes in Emeryville 94608?

Among the 9,224 homes in Emeryville 94608, it is worth more than almost all of them ($1,311,807 against a typical $555,045), its price per square foot is higher than 3% of them ($327 against a typical $525), it is bigger than 98% of them (4,016 ft² against a typical 1,173 ft²), its lot is bigger than 54% of them (0.15 ac against a typical 0.13 ac) and it is newer than 47% of them (1928 against a typical 1945). Measured against all of Alameda County, it is worth more than 66% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 850 40th St, Emeryville, CA?

The 2025 property tax bill for 850 40th St, Emeryville, CA was $7,950. The county assessed it at $426,835.

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