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Single Family ResidenceResidential
$1,434,337$1,172 / 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 $836,500 on Jul 24, 2012

643 SANTA ROSA AVE

BERKELEY, CA 94707
3
Beds
1
Baths
1,224 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.
1923
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.4M
$1.3M low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$836,500 · Jul 24, 2012
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.$1,090,770
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$872,616
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.25%
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.$343,567
AMERISAVE MORTGAGE CORP · recorded Apr 8, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,601 (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.$1,050,517 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$315,155
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$735,362
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,029,925
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,556,640

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.1933
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(15)

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.Absentee owner
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

643 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 less than 92% of homes in Thousand Oaks
  • Costs more per square foot than 97% of homes in Alameda County
  • Smaller than 91% of homes in Berkeley 94707
  • Has a smaller lot than 71% of homes in Berkeley 94707
  • Older than 87% of homes in Alameda County

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 17% 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$1,434,337
CheaperTypical $1,821,395Pricier

Pricier than 17% of homes nearby

Price per ft²$1172
CheaperTypical $961Pricier

Pricier than 82% of homes nearby

Living area1,224 ft²
SmallerTypical 1,960 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.11 ac
SmallerTypical 0.13 acBigger

Bigger than 29% of homes nearby

Year built1923
OlderTypical 1926Newer

Newer than 30% of homes nearby

How 643 Santa Rosa Ave ranks against every home in each area.
MeasureThis homeThousand OaksBerkeley 94707Alameda County
Estimated valuepricier than$1,434,3378% of homes17% of homes73% of homes
Price per ft²pricier than$117268% of homes82% of homes97% of homes
Living areabigger than1,224 ft²14% of homes9% of homes28% of homes
Lot sizebigger than0.11 ac39% of homes29% of homes29% of homes
Year builtnewer than192333% of homes30% of homes13% of homes

About 643 Santa Rosa Ave

How much is 643 Santa Rosa Ave, Berkeley, CA worth?

The TopHap Estimate for 643 Santa Rosa Ave, Berkeley, CA is $1,434,337 as of Jul 14, 2026. The likely range is $1,332,747 to $1,535,927. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 643 Santa Rosa Ave, Berkeley, CA last sell?

643 Santa Rosa Ave, Berkeley, CA last sold on Jul 24, 2012 for $836,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 643 Santa Rosa Ave, Berkeley, CA?

643 Santa Rosa Ave, Berkeley, CA has 3 bedrooms, 1 bathrooms, 1,224 square feet of living space and a 0.12-acre lot.

When was 643 Santa Rosa Ave, Berkeley, CA built?

643 Santa Rosa Ave, Berkeley, CA was built in 1923, making it 103 years old. The building has 1 story.

What schools serve 643 Santa Rosa Ave, Berkeley, CA?

643 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 643 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 17% of them ($1,434,337 against a typical $1,821,395), its price per square foot is higher than 82% of them ($1172 against a typical $961), it is bigger than 9% of them (1,224 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 30% of them (1923 against a typical 1926). Measured against all of Alameda County, it is worth more than 73% 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 643 Santa Rosa Ave, Berkeley, CA?

The 2025 property tax bill for 643 Santa Rosa Ave, Berkeley, CA was $16,601. The county assessed it at $1,050,517.

Closest homes

More homes in Berkeley 94707

Assigned schools

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