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Single Family ResidenceResidential
$930,642$1,142 / 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 79How 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

284 COLGATE AVE

KENSINGTON, CA 94708
2
Beds
1
Baths
815 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.
4,000 ft²
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
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

$931K
$738K low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,011 (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.$264,203 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$172,742
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$91,461
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$259,023

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.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
70
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
16
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
48
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
Lot (acres)The size of the land the home sits on, from county records.0.09
HeatingThe type of heating system in the home.Floor/Wall Furnace
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(2)

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
Kensington Elementary SchoolA+
Elementary · Grades KG–6 · 0.6 mi
H
El Cerrito High SchoolB+
High · Grades 9–12 · 1.2 mi
M
Fred T. Korematsu Middle SchoolC+
Middle · Grades 7–8 · 2.0 mi

District: West Contra Costa 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

284 Colgate 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 95% of homes in Kensington
  • Older than 89% 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
$945K$3M

This home is worth more than 2% 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$930,642
CheaperTypical $1,508,732Pricier

Pricier than 2% of homes nearby

Price per ft²$1142
CheaperTypical $803Pricier

Pricier than 94% of homes nearby

Living area815 ft²
SmallerTypical 1,931 ft²Bigger

Smaller than almost all homes nearby

Lot size4,000 ft²
SmallerTypical 0.14 acBigger

Bigger than 6% of homes nearby

Year built1948
OlderTypical 1941Newer

Newer than 60% of homes nearby

How 284 Colgate Ave ranks against every home in each area.
MeasureThis homeKensingtonBerkeley 94708Contra Costa County
Estimated valuepricier than$930,642almost no homes2% of homes65% of homes
Price per ft²pricier than$114295% of homes94% of homesalmost all homes
Living areabigger than815 ft²almost no homesalmost no homes3% of homes
Lot sizebigger than4,000 ft²5% of homes6% of homes20% of homes
Year builtnewer than194864% of homes60% of homes11% of homes

About 284 Colgate Ave

How much is 284 Colgate Ave, Kensington, CA worth?

The TopHap Estimate for 284 Colgate Ave, Kensington, CA is $930,642 as of Aug 30, 2026. The likely range is $737,644 to $1,123,640. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 284 Colgate Ave, Kensington, CA last sell?

284 Colgate Ave, Kensington, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 284 Colgate Ave, Kensington, CA?

284 Colgate Ave, Kensington, CA has 2 bedrooms, 1 bathrooms, 815 square feet of living space and a 0.09-acre lot.

When was 284 Colgate Ave, Kensington, CA built?

284 Colgate Ave, Kensington, CA was built in 1948, making it 78 years old. The building has 1 story.

What schools serve 284 Colgate Ave, Kensington, CA?

284 Colgate Ave, Kensington, CA is assigned to Kensington Elementary School (elementary), rated A+; El Cerrito High School (high), rated B+; Fred T. Korematsu Middle School (middle), rated C+. All sit in West Contra Costa Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 284 Colgate Ave, Kensington, CA compare to other homes in Berkeley 94708?

Among the 4,608 homes in Berkeley 94708, it is worth more than 2% of them ($930,642 against a typical $1,508,732), its price per square foot is higher than 94% of them ($1142 against a typical $803), it is bigger than almost none of them (815 ft² against a typical 1,931 ft²), its lot is bigger than 6% of them (4,000 ft² against a typical 0.14 ac) and it is newer than 60% of them (1948 against a typical 1941). Measured against all of Contra Costa County, it is worth more than 65% 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 284 Colgate Ave, Kensington, CA?

The 2025 property tax bill for 284 Colgate Ave, Kensington, CA was $5,011. The county assessed it at $264,203.

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