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Single Family ResidenceResidential
$782,375$577 / 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

3741 AVANSINO ST

SAN LEANDRO, CA 94578
3
Beds
2
Baths
1,356 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.
4,156 ft²
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$782K
$739K low$825K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,673 (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.$318,748 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$97,725
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$228,023
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$312,361
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$766,170

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.1980
Lot (acres)The size of the land the home sits on, from county records.0.10
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.Wood 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(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.

E
Monroe Elementary SchoolC+
Elementary · Grades KG–5 · 0.1 mi
H
San Leandro High SchoolC
High · Grades 9–12 · 1.2 mi
M
John Muir Middle SchoolC+
Middle · Grades 6–8 · 1.7 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

3741 Avansino 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 less than 70% of homes in Alameda County
  • Costs less per square foot than 68% of homes in Alameda County
  • Has a smaller lot than 87% of homes in San Leandro 94578
  • Newer than 83% of homes in San Leandro 94578

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
$337K$1.1M

This home is worth more than 62% 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$782,375
CheaperTypical $727,760Pricier

Pricier than 62% of homes nearby

Price per ft²$577
CheaperTypical $541Pricier

Pricier than 64% of homes nearby

Living area1,356 ft²
SmallerTypical 1,342 ft²Bigger

Bigger than 52% of homes nearby

Lot size4,156 ft²
SmallerTypical 0.13 acBigger

Bigger than 13% of homes nearby

Year built1978
OlderTypical 1953Newer

Newer than 83% of homes nearby

How 3741 Avansino St ranks against every home in each area.
MeasureThis homeFloresta GardensSan Leandro 94578Alameda County
Estimated valuepricier than$782,37558% of homes62% of homes30% of homes
Price per ft²pricier than$57765% of homes64% of homes32% of homes
Living areabigger than1,356 ft²52% of homes52% of homes36% of homes
Lot sizebigger than4,156 ft²18% of homes13% of homes21% of homes
Year builtnewer than197873% of homes83% of homes67% of homes

About 3741 Avansino St

How much is 3741 Avansino St, San Leandro, CA worth?

The TopHap Estimate for 3741 Avansino St, San Leandro, CA is $782,375 as of Sep 24, 2026. The likely range is $739,386 to $825,364. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3741 Avansino St, San Leandro, CA last sell?

3741 Avansino St, San Leandro, CA last sold on Oct 26, 2016, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3741 Avansino St, San Leandro, CA?

3741 Avansino St, San Leandro, CA has 3 bedrooms, 2 bathrooms, 1,356 square feet of living space and a 0.10-acre lot.

When was 3741 Avansino St, San Leandro, CA built?

3741 Avansino St, San Leandro, CA was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 3741 Avansino St, San Leandro, CA?

3741 Avansino St, 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 3741 Avansino St, San Leandro, CA compare to other homes in San Leandro 94578?

Among the 7,906 homes in San Leandro 94578, it is worth more than 62% of them ($782,375 against a typical $727,760), its price per square foot is higher than 64% of them ($577 against a typical $541), it is bigger than 52% of them (1,356 ft² against a typical 1,342 ft²), its lot is bigger than 13% of them (4,156 ft² against a typical 0.13 ac) and it is newer than 83% of them (1978 against a typical 1953). Measured against all of Alameda County, it is worth more than 30% 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 3741 Avansino St, San Leandro, CA?

The 2025 property tax bill for 3741 Avansino St, San Leandro, CA was $4,673. The county assessed it at $318,748.

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