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Single Family ResidenceResidential
$2,196,832$994 / 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 93How 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 $888,000 on Nov 4, 2011

646 SANTA ROSA AVE

BERKELEY, CA 94707
4
Beds
3
Baths
2,210 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.
1930
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.

Valuation

$2.2M
$2.1M low$2.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$888,000 · Nov 4, 2011
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$1,524,832
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,219,866
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.34%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$572,000
PATELCO CU · recorded Nov 3, 2020
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$100,000
PATELCO CU

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,273 (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.$1,147,783 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$341,285
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$813,498
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,125,148
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,778,220

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.1940
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.

E
Thousand Oaks Elementary SchoolA
Elementary · Grades KG–5 · 0.2 mi
M
Martin Luther King Jr. Middle SchoolA
Middle · Grades 6–8 · 1.0 mi
H
Berkeley High SchoolA
High · Grades 9–12 · 2.0 mi

District: Berkeley Unified School District

Neighborhood · ZIP 94707These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.586

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.12,276
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,137 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$177,687
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$232,973
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.24 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

646 Santa Rosa 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 94% of homes in Alameda County
  • Costs more per square foot than 90% of homes in Alameda County
  • Bigger than 78% of homes in Alameda County
  • Has a smaller lot than 71% of homes in Berkeley 94707
  • Newer than 83% of homes in Thousand Oaks

What homes are worth in Berkeley 94707

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

This home
$1.1M$3.3M

This home is worth more than 74% of homes in Berkeley 94707.

How it measures up in Berkeley 94707

The dot is this home. The mark in the middle is the typical home in Berkeley 94707.

Estimated value$2,196,832
CheaperTypical $1,821,395Pricier

Pricier than 74% of homes nearby

Price per ft²$994
CheaperTypical $961Pricier

Pricier than 56% of homes nearby

Living area2,210 ft²
SmallerTypical 1,960 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.11 ac
SmallerTypical 0.13 acBigger

Bigger than 29% of homes nearby

Year built1930
OlderTypical 1926Newer

Newer than 66% of homes nearby

How 646 Santa Rosa Ave ranks against every home in each area.
MeasureThis homeThousand OaksBerkeley 94707Alameda County
Estimated valuepricier than$2,196,83268% of homes74% of homes94% of homes
Price per ft²pricier than$99432% of homes56% of homes90% of homes
Living areabigger than2,210 ft²69% of homes63% of homes78% of homes
Lot sizebigger than0.11 ac39% of homes29% of homes29% of homes
Year builtnewer than193083% of homes66% of homes20% of homes

About 646 Santa Rosa Ave

How much is 646 Santa Rosa Ave, Berkeley, CA worth?

The TopHap Estimate for 646 Santa Rosa Ave, Berkeley, CA is $2,196,832 as of Jul 14, 2026. The likely range is $2,051,699 to $2,341,965. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 646 Santa Rosa Ave, Berkeley, CA last sell?

646 Santa Rosa Ave, Berkeley, CA last sold on Nov 4, 2011 for $888,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 646 Santa Rosa Ave, Berkeley, CA?

646 Santa Rosa Ave, Berkeley, CA has 4 bedrooms, 3 bathrooms, 2,210 square feet of living space and a 0.12-acre lot.

When was 646 Santa Rosa Ave, Berkeley, CA built?

646 Santa Rosa Ave, Berkeley, CA was built in 1930, making it 96 years old. The building has 2 stories.

What schools serve 646 Santa Rosa Ave, Berkeley, CA?

646 Santa Rosa Ave, Berkeley, CA is assigned to Thousand Oaks Elementary School (elementary), rated A; Martin Luther King Jr. Middle School (middle), rated A; Berkeley High School (high), rated A. All sit in Berkeley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 646 Santa Rosa Ave, Berkeley, CA compare to other homes in Berkeley 94707?

Among the 4,927 homes in Berkeley 94707, it is worth more than 74% of them ($2,196,832 against a typical $1,821,395), its price per square foot is higher than 56% of them ($994 against a typical $961), it is bigger than 63% of them (2,210 ft² against a typical 1,960 ft²), its lot is bigger than 29% of them (0.11 ac against a typical 0.13 ac) and it is newer than 66% of them (1930 against a typical 1926). Measured against all of Alameda County, it is worth more than 94% 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 646 Santa Rosa Ave, Berkeley, CA?

The 2025 property tax bill for 646 Santa Rosa Ave, Berkeley, CA was $18,273. The county assessed it at $1,147,783.

Closest homes

More homes in Berkeley 94707

Assigned schools

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