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CondominiumResidential
$1,076,599$622 / 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 Sep 24, 2026
Last sold for $920,000 on Dec 28, 2018

1222 PORTA BALLENA

ALAMEDA, CA 94501
2
Beds
2.5
Baths
1,732 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.
3.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.1M
$1M low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$920,000 · Dec 28, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,536 (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.$1,046,784 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$314,035
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$732,749
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,026,260
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,018,890

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyALAMEDA
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.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Bay

Transaction History(6)

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
Paden Elementary SchoolB-
Elementary · Grades KG–5 · 0.2 mi
M
Encinal Jr. & Sr. High School SchoolB+
Middle · Grades 6–12 · 0.3 mi

District: Alameda City Unified School District

Neighborhood · ZIP 94501These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.409

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
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.61,491
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,332 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$122,273
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$153,309
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%

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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

1222 Porta Ballena 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.

  • Costs less per square foot than 72% of homes in Alameda 94501
  • Has a bigger lot than 98% of homes in Ballena Bay
  • Newer than 83% of homes in Ballena Bay

What homes are worth in Alameda 94501

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

This home
$396K$2.2M

This home is worth more than 45% of homes in Alameda 94501.

How it measures up in Alameda 94501

The dot is this home. The mark in the middle is the typical home in Alameda 94501.

Estimated value$1,076,599
CheaperTypical $1,126,005Pricier

Pricier than 45% of homes nearby

Price per ft²$622
CheaperTypical $719Pricier

Pricier than 28% of homes nearby

Living area1,732 ft²
SmallerTypical 1,642 ft²Bigger

Bigger than 54% of homes nearby

Lot size3.36 ac
SmallerTypical 0.11 acBigger

Bigger than 98% of homes nearby

Year built1973
OlderTypical 1935Newer

Newer than 82% of homes nearby

How 1222 Porta Ballena ranks against every home in each area.
MeasureThis homeBallena BayAlameda 94501Alameda County
Estimated valuepricier than$1,076,59945% of homes45% of homes52% of homes
Price per ft²pricier than$62246% of homes28% of homes42% of homes
Living areabigger than1,732 ft²45% of homes54% of homes59% of homes
Lot sizebigger than3.36 ac98% of homes98% of homes97% of homes
Year builtnewer than197383% of homes82% of homes63% of homes

About 1222 Porta Ballena

How much is 1222 Porta Ballena, Alameda, CA worth?

The TopHap Estimate for 1222 Porta Ballena, Alameda, CA is $1,076,599 as of Sep 24, 2026. The likely range is $1,024,004 to $1,129,194. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1222 Porta Ballena, Alameda, CA last sell?

1222 Porta Ballena, Alameda, CA last sold on Dec 28, 2018 for $920,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 1222 Porta Ballena, Alameda, CA?

1222 Porta Ballena, Alameda, CA has 2 bedrooms, 2.5 bathrooms and 1,732 square feet of living space.

When was 1222 Porta Ballena, Alameda, CA built?

1222 Porta Ballena, Alameda, CA was built in 1973, making it 53 years old.

What schools serve 1222 Porta Ballena, Alameda, CA?

1222 Porta Ballena, Alameda, CA is assigned to Paden Elementary School (elementary), rated B-; Encinal Jr. & Sr. High School School (middle), rated B+. All sit in Alameda City Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1222 Porta Ballena, Alameda, CA compare to other homes in Alameda 94501?

Among the 14,797 homes in Alameda 94501, it is worth more than 45% of them ($1,076,599 against a typical $1,126,005), its price per square foot is higher than 28% of them ($622 against a typical $719), it is bigger than 54% of them (1,732 ft² against a typical 1,642 ft²), its lot is bigger than 98% of them (3.36 ac against a typical 0.11 ac) and it is newer than 82% of them (1973 against a typical 1935). Measured against all of Alameda County, it is worth more than 52% 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 1222 Porta Ballena, Alameda, CA?

The 2025 property tax bill for 1222 Porta Ballena, Alameda, CA was $14,536. The county assessed it at $1,046,784.

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