Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$567,238$355 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $620,000 on Jul 28, 2023

7821 PLYMOUTH ST

OAKLAND, CA 94621
3
Beds
2
Baths
1,600 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.
3,150 ft²
Lot SizeThe size of the land the home sits on, from county records.
1927
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$567K
$541K low$593K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$620,000 · Jul 28, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,143 (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
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$544,320

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.0.07
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Tar & Gravel
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(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
East Oakland Pride Elementary SchoolF
Elementary · Grades KG–5 · 0.2 mi
H
Castlemont High SchoolF
High · Grades 9–12 · 0.8 mi
M
Frick United Academy of Language Middle SchoolF
Middle · Grades 6–8 · 0.9 mi

District: Oakland Unified School District

Neighborhood · ZIP 94621These 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.130
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.533

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
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.1.4%
PopulationHow many people live in this area.38,693
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,985 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,663
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,798
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.20 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

Owner Tools

Do you own this home?
Claim this home

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

7821 Plymouth 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 94% of homes in Oakland 94621
  • Costs less per square foot than 97% of homes in Alameda County
  • Bigger than 81% of homes in Arroyo Viejo
  • Has a smaller lot than 90% of homes in Alameda County
  • Older than 81% of homes in Alameda County

What homes are worth in Oakland 94621

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

This home
$266K$636K

This home is worth more than 94% of homes in Oakland 94621.

How it measures up in Oakland 94621

The dot is this home. The mark in the middle is the typical home in Oakland 94621.

Estimated value$567,238
CheaperTypical $408,149Pricier

Pricier than 94% of homes nearby

Price per ft²$355
CheaperTypical $384Pricier

Pricier than 35% of homes nearby

Living area1,600 ft²
SmallerTypical 1,116 ft²Bigger

Bigger than 80% of homes nearby

Lot size3,150 ft²
SmallerTypical 4,095 ft²Bigger

Bigger than 18% of homes nearby

Year built1927
OlderTypical 1925Newer

Newer than 64% of homes nearby

How 7821 Plymouth St ranks against every home in each area.
MeasureThis homeArroyo ViejoOakland 94621Alameda County
Estimated valuepricier than$567,23892% of homes94% of homes13% of homes
Price per ft²pricier than$35523% of homes35% of homes3% of homes
Living areabigger than1,600 ft²81% of homes80% of homes51% of homes
Lot sizebigger than3,150 ft²21% of homes18% of homes10% of homes
Year builtnewer than192751% of homes64% of homes19% of homes

About 7821 Plymouth St

How much is 7821 Plymouth St, Oakland, CA worth?

The TopHap Estimate for 7821 Plymouth St, Oakland, CA is $567,238 as of Oct 21, 2026. The likely range is $541,198 to $593,278. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7821 Plymouth St, Oakland, CA last sell?

7821 Plymouth St, Oakland, CA last sold on Jul 28, 2023 for $620,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 7821 Plymouth St, Oakland, CA?

7821 Plymouth St, Oakland, CA has 3 bedrooms, 2 bathrooms, 1,600 square feet of living space and a 0.07-acre lot.

When was 7821 Plymouth St, Oakland, CA built?

7821 Plymouth St, Oakland, CA was built in 1927, making it 99 years old. It is a custom design home. The building has 2 stories.

What schools serve 7821 Plymouth St, Oakland, CA?

7821 Plymouth St, Oakland, CA is assigned to East Oakland Pride Elementary School (elementary), rated F; Castlemont High School (high), rated F; Frick United Academy of Language Middle School (middle), rated F. All sit in Oakland Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7821 Plymouth St, Oakland, CA compare to other homes in Oakland 94621?

Among the 5,983 homes in Oakland 94621, it is worth more than 94% of them ($567,238 against a typical $408,149), its price per square foot is higher than 35% of them ($355 against a typical $384), it is bigger than 80% of them (1,600 ft² against a typical 1,116 ft²), its lot is bigger than 18% of them (3,150 ft² against a typical 4,095 ft²) and it is newer than 64% of them (1927 against a typical 1925). Measured against all of Alameda County, it is worth more than 13% 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 7821 Plymouth St, Oakland, CA?

The 2025 property tax bill for 7821 Plymouth St, Oakland, CA was $10,143. The county assessed it at $645,047.

More homes on Plymouth St

Closest homes

More homes in Oakland 94621

Assigned schools

Explore the area

See this home in context

Open 7821 Plymouth St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map