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Single Family ResidenceResidential
$843,958$401 / 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 Oct 21, 2026
Last sold for $850,000 on Jul 13, 2020

809 ARGUELLO DR

SAN LEANDRO, CA 94578
4
Beds
2.5
Baths
2,105 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.
1955
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$844K
$792K low$895K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$850,000 · Jul 13, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,527 (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.$938,450 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$281,535
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$656,915
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$920,056
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$898,200

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.1956
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)
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
Monroe Elementary SchoolC+
Elementary · Grades KG–5 · 0.2 mi
H
San Leandro High SchoolC
High · Grades 9–12 · 1.1 mi
M
John Muir Middle SchoolC+
Middle · Grades 6–8 · 1.5 mi

District: San Leandro Unified School District

Neighborhood · ZIP 94578These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.654

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.36,127
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9,333 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,481
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,965
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

809 Arguello Dr 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 79% of homes in Floresta Gardens
  • Among the lowest price per square foot in Floresta Gardens
  • Bigger than 95% of homes in Floresta Gardens
  • Has a smaller lot than 73% of homes in Floresta Gardens

What homes are worth in San Leandro 94578

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

This home
$332K$1.1M

This home is worth more than 77% of homes in San Leandro 94578.

How it measures up in San Leandro 94578

The dot is this home. The mark in the middle is the typical home in San Leandro 94578.

Estimated value$843,958
CheaperTypical $729,791Pricier

Pricier than 77% of homes nearby

Price per ft²$401
CheaperTypical $539Pricier

Pricier than 6% of homes nearby

Living area2,105 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.12 ac
SmallerTypical 0.13 acBigger

Bigger than 28% of homes nearby

Year built1955
OlderTypical 1953Newer

Newer than 63% of homes nearby

How 809 Arguello Dr ranks against every home in each area.
MeasureThis homeFloresta GardensSan Leandro 94578Alameda County
Estimated valuepricier than$843,95879% of homes77% of homes35% of homes
Price per ft²pricier than$401almost no homes6% of homes5% of homes
Living areabigger than2,105 ft²95% of homes88% of homes74% of homes
Lot sizebigger than0.12 ac27% of homes28% of homes33% of homes
Year builtnewer than195556% of homes63% of homes39% of homes

About 809 Arguello Dr

How much is 809 Arguello Dr, San Leandro, CA worth?

The TopHap Estimate for 809 Arguello Dr, San Leandro, CA is $843,958 as of Oct 21, 2026. The likely range is $792,457 to $895,459. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 809 Arguello Dr, San Leandro, CA last sell?

809 Arguello Dr, San Leandro, CA last sold on Jul 13, 2020 for $850,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 809 Arguello Dr, San Leandro, CA?

809 Arguello Dr, San Leandro, CA has 4 bedrooms, 2.5 bathrooms, 2,105 square feet of living space and a 0.12-acre lot.

When was 809 Arguello Dr, San Leandro, CA built?

809 Arguello Dr, San Leandro, CA was built in 1955, making it 71 years old. The building has 2 stories.

What schools serve 809 Arguello Dr, San Leandro, CA?

809 Arguello Dr, San Leandro, CA is assigned to Monroe Elementary School (elementary), rated C+; San Leandro High School (high), rated C; John Muir Middle School (middle), rated C+. All sit in San Leandro Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 809 Arguello Dr, San Leandro, CA compare to other homes in San Leandro 94578?

Among the 7,932 homes in San Leandro 94578, it is worth more than 77% of them ($843,958 against a typical $729,791), its price per square foot is higher than 6% of them ($401 against a typical $539), it is bigger than 88% of them (2,105 ft² against a typical 1,344 ft²), its lot is bigger than 28% of them (0.12 ac against a typical 0.13 ac) and it is newer than 63% of them (1955 against a typical 1953). Measured against all of Alameda County, it is worth more than 35% 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 809 Arguello Dr, San Leandro, CA?

The 2025 property tax bill for 809 Arguello Dr, San Leandro, CA was $12,527. The county assessed it at $938,450.

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