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Single Family ResidenceResidential
$651,390$522 / 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 94How 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

821 47TH ST

EMERYVILLE, CA 94608
2
Beds
2
Baths
1,248 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.
3,300 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.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$651K
$611K low$692K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,514 (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.$222,871 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$68,961
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$160,910
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$218,364
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$684,270

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.1 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.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
CountyALAMEDA
Lot (acres)The size of the land the home sits on, from county records.0.08
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Floor/Wall Furnace
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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 · 0.7 mi
H
Oakland Technical High SchoolA-
High · Grades 9–12 · 0.9 mi
M
Claremont Middle SchoolA
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%

Owner Tools

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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

821 47th 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.

  • Worth less than 81% of homes in Alameda County
  • Costs less per square foot than 78% of homes in Alameda County
  • Smaller than 71% of homes in Alameda County
  • Has a smaller lot than 89% of homes in Alameda County
  • Older than 83% 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
$270K$1.2M

This home is worth more than 67% of 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$651,390
CheaperTypical $555,404Pricier

Pricier than 67% of homes nearby

Price per ft²$522
CheaperTypical $525Pricier

Pricier than 49% of homes nearby

Living area1,248 ft²
SmallerTypical 1,172 ft²Bigger

Bigger than 55% of homes nearby

Lot size3,300 ft²
SmallerTypical 0.13 acBigger

Bigger than 17% of homes nearby

Year built1925
OlderTypical 1947Newer

Newer than 45% of homes nearby

How 821 47th St ranks against every home in each area.
MeasureThis homeLongfellowEmeryville 94608Alameda County
Estimated valuepricier than$651,39043% of homes67% of homes19% of homes
Price per ft²pricier than$52248% of homes49% of homes22% of homes
Living areabigger than1,248 ft²38% of homes55% of homes29% of homes
Lot sizebigger than3,300 ft²23% of homes17% of homes11% of homes
Year builtnewer than192571% of homes45% of homes17% of homes

About 821 47th St

How much is 821 47th St, Emeryville, CA worth?

The TopHap Estimate for 821 47th St, Emeryville, CA is $651,390 as of Aug 30, 2026. The likely range is $610,606 to $692,174. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 821 47th St, Emeryville, CA last sell?

821 47th St, Emeryville, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 821 47th St, Emeryville, CA?

821 47th St, Emeryville, CA has 2 bedrooms, 2 bathrooms, 1,248 square feet of living space and a 0.08-acre lot.

When was 821 47th St, Emeryville, CA built?

821 47th St, Emeryville, CA was built in 1925, making it 101 years old. It is a custom design home. The building has 2 stories.

What schools serve 821 47th St, Emeryville, CA?

821 47th St, Emeryville, CA is assigned to Emerson Elementary School (elementary), rated C+; Oakland Technical High School (high), rated A-; Claremont Middle School (middle), rated A. All sit in Oakland Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 821 47th St, Emeryville, CA compare to other homes in Emeryville 94608?

Among the 9,223 homes in Emeryville 94608, it is worth more than 67% of them ($651,390 against a typical $555,404), its price per square foot is higher than 49% of them ($522 against a typical $525), it is bigger than 55% of them (1,248 ft² against a typical 1,172 ft²), its lot is bigger than 17% of them (3,300 ft² against a typical 0.13 ac) and it is newer than 45% of them (1925 against a typical 1947). Measured against all of Alameda County, it is worth more than 19% 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 821 47th St, Emeryville, CA?

The 2025 property tax bill for 821 47th St, Emeryville, CA was $4,514. The county assessed it at $222,871.

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