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Single Family ResidenceResidential
$1,087,541$509 / 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 Jul 14, 2026
Last sold for $243,090 on Jun 5, 1998

550 HAAS AVE

SAN LEANDRO, CA 94577
4
Beds
2
Baths
2,137 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1929
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.1M
$1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$243,090 · Jun 5, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,473 (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.$374,091 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$114,327
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$266,764
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$366,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$931,140

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyALAMEDA
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1934
Lot (acres)The size of the land the home sits on, from county records.0.12
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.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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(8)

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
Bancroft Middle SchoolC-
Middle · Grades 6–8 · 0.2 mi
E
Washington Elementary SchoolB+
Elementary · Grades KG–5 · 0.4 mi
H
San Leandro High SchoolC-
High · Grades 9–12 · 1.0 mi

District: San Leandro Unified School District

Neighborhood · ZIP 94577These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.585

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
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.1.5%
PopulationHow many people live in this area.48,861
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,612 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,335
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,543
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

550 Haas Ave 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 88% of homes in San Leandro 94577
  • Costs less per square foot than 81% of homes in Alameda County
  • Bigger than 84% of homes in San Leandro 94577
  • Has a smaller lot than 67% of homes in Alameda County
  • Older than 84% of homes in Esudillo Estates

What homes are worth in San Leandro 94577

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

This home
$413K$1.4M

This home is worth more than 88% of homes in San Leandro 94577.

How it measures up in San Leandro 94577

The dot is this home. The mark in the middle is the typical home in San Leandro 94577.

Estimated value$1,087,541
CheaperTypical $795,142Pricier

Pricier than 88% of homes nearby

Price per ft²$509
CheaperTypical $558Pricier

Pricier than 34% of homes nearby

Living area2,137 ft²
SmallerTypical 1,426 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.12 ac
SmallerTypical 0.13 acBigger

Bigger than 34% of homes nearby

Year built1929
OlderTypical 1946Newer

Newer than 17% of homes nearby

How 550 Haas Ave ranks against every home in each area.
MeasureThis homeEsudillo EstatesSan Leandro 94577Alameda County
Estimated valuepricier than$1,087,54164% of homes88% of homes53% of homes
Price per ft²pricier than$50925% of homes34% of homes19% of homes
Living areabigger than2,137 ft²73% of homes84% of homes75% of homes
Lot sizebigger than0.12 ac47% of homes34% of homes33% of homes
Year builtnewer than192916% of homes17% of homes19% of homes

About 550 Haas Ave

How much is 550 Haas Ave, San Leandro, CA worth?

The TopHap Estimate for 550 Haas Ave, San Leandro, CA is $1,087,541 as of Jul 14, 2026. The likely range is $1,024,731 to $1,150,350. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 550 Haas Ave, San Leandro, CA last sell?

550 Haas Ave, San Leandro, CA last sold on Jun 5, 1998 for $243,090, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 550 Haas Ave, San Leandro, CA?

550 Haas Ave, San Leandro, CA has 4 bedrooms, 2 bathrooms, 2,137 square feet of living space and a 0.12-acre lot.

When was 550 Haas Ave, San Leandro, CA built?

550 Haas Ave, San Leandro, CA was built in 1929, making it 97 years old. The building has 2 stories.

What schools serve 550 Haas Ave, San Leandro, CA?

550 Haas Ave, San Leandro, CA is assigned to Bancroft Middle School (middle), rated C-; Washington Elementary School (elementary), rated B+; San Leandro High School (high), rated C-. All sit in San Leandro Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 550 Haas Ave, San Leandro, CA compare to other homes in San Leandro 94577?

Among the 12,296 homes in San Leandro 94577, it is worth more than 88% of them ($1,087,541 against a typical $795,142), its price per square foot is higher than 34% of them ($509 against a typical $558), it is bigger than 84% of them (2,137 ft² against a typical 1,426 ft²), its lot is bigger than 34% of them (0.12 ac against a typical 0.13 ac) and it is newer than 17% of them (1929 against a typical 1946). Measured against all of Alameda County, it is worth more than 53% 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 550 Haas Ave, San Leandro, CA?

The 2025 property tax bill for 550 Haas Ave, San Leandro, CA was $5,473. The county assessed it at $374,091.

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