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Duplex (2 Units, Any Combination)Residential

16138 BERTERO AVE

ASHLAND, CA 94580
4
Beds
2
Baths
1,760 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,517 (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.$941,704 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$297,665
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$644,039
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$923,244

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
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.1990
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(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.

M
Edendale Middle SchoolF
Middle · Grades 6–8 · 0.1 mi
E
Hesperian Elementary SchoolD-
Elementary · Grades KG–5 · 0.3 mi
H
San Lorenzo High SchoolC-
High · Grades 9–12 · 0.5 mi

District: San Lorenzo Unified School District

Neighborhood · ZIP 94580These 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.45
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.582

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
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.28,849
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,205 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,479
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,534
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

16138 Bertero 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.

  • Bigger than 89% of homes in San Lorenzo 94580
  • Has a smaller lot than 90% of homes in San Lorenzo 94580
  • Older than 65% of homes in Alameda County

How it measures up in San Lorenzo 94580

The dot is this home. The mark in the middle is the typical home in San Lorenzo 94580.

Living area1,760 ft²
SmallerTypical 1,296 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.11 ac
SmallerTypical 0.12 acBigger

Bigger than 10% of homes nearby

Year built1952
OlderTypical 1951Newer

Newer than 63% of homes nearby

How 16138 Bertero Ave ranks against every home in each area.
MeasureThis homeAshlandSan Lorenzo 94580Alameda County
Living areabigger than1,760 ft²81% of homes89% of homes61% of homes
Lot sizebigger than0.11 ac26% of homes10% of homes29% of homes
Year builtnewer than195263% of homes63% of homes35% of homes

About 16138 Bertero Ave

When did 16138 Bertero Ave, Ashland, CA last sell?

16138 Bertero Ave, Ashland, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 16138 Bertero Ave, Ashland, CA?

16138 Bertero Ave, Ashland, CA has 4 bedrooms, 2 bathrooms, 1,760 square feet of living space and a 0.12-acre lot.

When was 16138 Bertero Ave, Ashland, CA built?

16138 Bertero Ave, Ashland, CA was built in 1952, making it 74 years old. The building has 2 stories.

What schools serve 16138 Bertero Ave, Ashland, CA?

16138 Bertero Ave, Ashland, CA is assigned to Edendale Middle School (middle), rated F; Hesperian Elementary School (elementary), rated D-; San Lorenzo High School (high), rated C-. All sit in San Lorenzo Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16138 Bertero Ave, Ashland, CA compare to other homes in San Lorenzo 94580?

Among the 8,131 homes in San Lorenzo 94580, it is bigger than 89% of them (1,760 ft² against a typical 1,296 ft²), its lot is bigger than 10% of them (0.11 ac against a typical 0.12 ac) and it is newer than 63% of them (1952 against a typical 1951). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 16138 Bertero Ave, Ashland, CA?

The 2025 property tax bill for 16138 Bertero Ave, Ashland, CA was $12,517. The county assessed it at $941,704.

More homes on Bertero Ave

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