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CondominiumResidential
$741,925$480 / 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 83How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $752,000 on Jun 5, 2026

829 21ST ST

OAKLAND, CA 94607
Building report
1
Beds
2
Baths
1,546 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2009
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$742K
$612K low$872K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$752,000 · Jun 5, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,415 (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.$440,103 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$134,131
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$312,972
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$431,340
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$645,120

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyALAMEDA
Lot (acres)The size of the land the home sits on, from county records.0.21
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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.

M
West Oakland Middle SchoolF
Middle · Grades 6–8 · 0.4 mi
H
McClymonds High SchoolD-
High · Grades 9–12 · 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

829 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.

  • Worth more than 93% of homes in Oakland 94607
  • Costs less per square foot than 85% of homes in Alameda County
  • Bigger than 68% of homes in Oakland 94607
  • Has a bigger lot than 90% of homes in Ralph Bunche
  • Newer than 96% of homes in Ralph Bunche

What homes are worth in Oakland 94607

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

This home
$250K$871K

This home is worth more than 93% of homes in Oakland 94607.

How it measures up in Oakland 94607

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

Estimated value$741,925
CheaperTypical $481,298Pricier

Pricier than 93% of homes nearby

Price per ft²$480
CheaperTypical $427Pricier

Pricier than 69% of homes nearby

Living area1,546 ft²
SmallerTypical 1,225 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.21 ac
SmallerTypical 0.31 acBigger

Bigger than 46% of homes nearby

Year built2009
OlderTypical 1989Newer

Newer than 89% of homes nearby

How 829 21st St ranks against every home in each area.
MeasureThis homeRalph BuncheOakland 94607Alameda County
Estimated valuepricier than$741,92592% of homes93% of homes26% of homes
Price per ft²pricier than$48078% of homes69% of homes15% of homes
Living areabigger than1,546 ft²41% of homes68% of homes49% of homes
Lot sizebigger than0.21 ac90% of homes46% of homes76% of homes
Year builtnewer than200996% of homes89% of homes94% of homes

About 829 21st St

How much is 829 21st St, Oakland, CA worth?

The TopHap Estimate for 829 21st St, Oakland, CA is $741,925 as of Sep 24, 2026. The likely range is $612,189 to $871,662. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 829 21st St, Oakland, CA last sell?

829 21st St, Oakland, CA last sold on Jun 5, 2026 for $752,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 829 21st St, Oakland, CA?

829 21st St, Oakland, CA has 1 bedrooms, 2 bathrooms, 1,546 square feet of living space and a 0.21-acre lot.

When was 829 21st St, Oakland, CA built?

829 21st St, Oakland, CA was built in 2009, making it 17 years old. The building has 2 stories.

What schools serve 829 21st St, Oakland, CA?

829 21st St, Oakland, CA is assigned to West Oakland Middle School (middle), rated F; McClymonds High School (high), 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 829 21st St, Oakland, CA compare to other homes in Oakland 94607?

Among the 6,206 homes in Oakland 94607, it is worth more than 93% of them ($741,925 against a typical $481,298), its price per square foot is higher than 69% of them ($480 against a typical $427), it is bigger than 68% of them (1,546 ft² against a typical 1,225 ft²), its lot is bigger than 46% of them (0.21 ac against a typical 0.31 ac) and it is newer than 89% of them (2009 against a typical 1989). Measured against all of Alameda County, it is worth more than 26% 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 829 21st St, Oakland, CA?

The 2025 property tax bill for 829 21st St, Oakland, CA was $7,415. The county assessed it at $440,103.

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