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Single Family ResidenceResidential
$1,202,265$743 / 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 87How 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

20 DEL MAR AVE

BERKELEY, CA 94708
3
Beds
2.5
Baths
1,618 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.
2,436 ft²
Lot SizeThe size of the land the home sits on, from county records.
1933
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$1.2M
$1M low$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,560 (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.$323,197 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$211,398
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$118,799
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$316,723
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,266,030

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.1936
Lot (acres)The size of the land the home sits on, from county records.0.06
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.

E
Berkeley Arts Magnet at Whittier (BAM)A+
Elementary · Grades KG–5 · 1.0 mi
H
Berkeley High SchoolA
High · Grades 9–12 · 1.4 mi
M
Willard Middle SchoolA+
Middle · Grades 6–8 · 1.6 mi

District: Berkeley Unified School District

Neighborhood · ZIP 94708These 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.102
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 100.583

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
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.11,977
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,453 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$190,538
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$233,719
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.26 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

20 Del Mar 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 less than 86% of homes in Berkeley 94708
  • Costs less per square foot than 70% of homes in Berkeley Hills
  • Smaller than 73% of homes in Berkeley Hills
  • Among the smallest lots in Berkeley Hills
  • Older than 79% of homes in Alameda County

What homes are worth in Berkeley 94708

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

This home
$970K$3M

This home is worth more than 14% of homes in Berkeley 94708.

How it measures up in Berkeley 94708

The dot is this home. The mark in the middle is the typical home in Berkeley 94708.

Estimated value$1,202,265
CheaperTypical $1,522,860Pricier

Pricier than 14% of homes nearby

Price per ft²$743
CheaperTypical $802Pricier

Pricier than 33% of homes nearby

Living area1,618 ft²
SmallerTypical 1,923 ft²Bigger

Bigger than 31% of homes nearby

Lot size2,436 ft²
SmallerTypical 0.14 acBigger

Smaller than almost all homes nearby

Year built1933
OlderTypical 1941Newer

Newer than 27% of homes nearby

How 20 Del Mar Ave ranks against every home in each area.
MeasureThis homeBerkeley HillsBerkeley 94708Alameda County
Estimated valuepricier than$1,202,26515% of homes14% of homes60% of homes
Price per ft²pricier than$74330% of homes33% of homes65% of homes
Living areabigger than1,618 ft²27% of homes31% of homes53% of homes
Lot sizebigger than2,436 ft²almost no homesalmost no homes6% of homes
Year builtnewer than193344% of homes27% of homes21% of homes

About 20 Del Mar Ave

How much is 20 Del Mar Ave, Berkeley, CA worth?

The TopHap Estimate for 20 Del Mar Ave, Berkeley, CA is $1,202,265 as of Sep 24, 2026. The likely range is $1,047,840 to $1,356,690. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Del Mar Ave, Berkeley, CA last sell?

20 Del Mar Ave, Berkeley, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20 Del Mar Ave, Berkeley, CA?

20 Del Mar Ave, Berkeley, CA has 3 bedrooms, 2.5 bathrooms, 1,618 square feet of living space and a 0.06-acre lot.

When was 20 Del Mar Ave, Berkeley, CA built?

20 Del Mar Ave, Berkeley, CA was built in 1933, making it 93 years old. The building has 2 stories.

What schools serve 20 Del Mar Ave, Berkeley, CA?

20 Del Mar Ave, Berkeley, CA is assigned to Berkeley Arts Magnet at Whittier (BAM) (elementary), rated A+; Berkeley High School (high), rated A; Willard Middle School (middle), rated A+. All sit in Berkeley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Del Mar Ave, Berkeley, CA compare to other homes in Berkeley 94708?

Among the 4,611 homes in Berkeley 94708, it is worth more than 14% of them ($1,202,265 against a typical $1,522,860), its price per square foot is higher than 33% of them ($743 against a typical $802), it is bigger than 31% of them (1,618 ft² against a typical 1,923 ft²), its lot is bigger than almost none of them (2,436 ft² against a typical 0.14 ac) and it is newer than 27% of them (1933 against a typical 1941). Measured against all of Alameda County, it is worth more than 60% 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 20 Del Mar Ave, Berkeley, CA?

The 2025 property tax bill for 20 Del Mar Ave, Berkeley, CA was $8,560. The county assessed it at $323,197.

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