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Single Family ResidenceResidential
$834,328$1,469 / 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 80How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $221,500 on Jul 18, 1997

320 VASSAR AVE

KENSINGTON, CA 94708
1
Beds
1
Baths
568 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$834K
$665K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$221,500 · Jul 18, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,274 (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.$365,293 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$307,814
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$57,479
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$358,131

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
68
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
14
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
47
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
36
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCONTRA COSTA
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.1955
Lot (acres)The size of the land the home sits on, from county records.0.13
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 0.9 mi
M
Martin Luther King Jr. Middle SchoolA
Middle · Grades 6–8 · 1.6 mi
H
Berkeley High SchoolA
High · Grades 9–12 · 2.5 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

320 Vassar 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.

  • Among the least valuable homes in Kensington
  • Among the highest price per square foot in Contra Costa County
  • Among the smallest homes in Kensington
  • Has a smaller lot than 65% of homes in Contra Costa County
  • Older than 88% of homes in Contra Costa 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
$949K$3M

This home is worth less than almost all 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$834,328
CheaperTypical $1,510,834Pricier

Cheaper than almost all homes nearby

Price per ft²$1469
CheaperTypical $804Pricier

Pricier than almost all homes nearby

Living area568 ft²
SmallerTypical 1,919 ft²Bigger

Smaller than almost all homes nearby

Lot size0.12 ac
SmallerTypical 0.14 acBigger

Bigger than 37% of homes nearby

Year built1949
OlderTypical 1941Newer

Newer than 62% of homes nearby

How 320 Vassar Ave ranks against every home in each area.
MeasureThis homeKensingtonBerkeley 94708Contra Costa County
Estimated valuepricier than$834,328almost no homesalmost no homes59% of homes
Price per ft²pricier than$1469almost all homesalmost all homesalmost all homes
Living areabigger than568 ft²almost no homesalmost no homesalmost no homes
Lot sizebigger than0.12 ac44% of homes37% of homes35% of homes
Year builtnewer than194968% of homes62% of homes12% of homes

About 320 Vassar Ave

How much is 320 Vassar Ave, Kensington, CA worth?

The TopHap Estimate for 320 Vassar Ave, Kensington, CA is $834,328 as of Aug 30, 2026. The likely range is $664,517 to $1,004,139. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 320 Vassar Ave, Kensington, CA last sell?

320 Vassar Ave, Kensington, CA last sold on Jul 18, 1997 for $221,500, according to the county's recorded deed.

How big is 320 Vassar Ave, Kensington, CA?

320 Vassar Ave, Kensington, CA has 1 bedrooms, 1 bathrooms, 568 square feet of living space and a 0.13-acre lot.

When was 320 Vassar Ave, Kensington, CA built?

320 Vassar Ave, Kensington, CA was built in 1949, making it 77 years old. The building has 1 story.

What schools serve 320 Vassar Ave, Kensington, CA?

320 Vassar Ave, Kensington, 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 320 Vassar Ave, Kensington, CA compare to other homes in Berkeley 94708?

Among the 4,608 homes in Berkeley 94708, it is worth more than almost none of them ($834,328 against a typical $1,510,834), its price per square foot is higher than almost all of them ($1469 against a typical $804), it is bigger than almost none of them (568 ft² against a typical 1,919 ft²), its lot is bigger than 37% of them (0.12 ac against a typical 0.14 ac) and it is newer than 62% of them (1949 against a typical 1941). Measured against all of Contra Costa County, it is worth more than 59% 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 320 Vassar Ave, Kensington, CA?

The 2025 property tax bill for 320 Vassar Ave, Kensington, CA was $6,274. The county assessed it at $365,293.

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