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Single Family ResidenceResidential
$647,514$384 / 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 90How 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
Last sold for $265,000 on Mar 24, 2011

423 BLACKBERRY LN

PINOLE, CA 94564
3
Beds
2.5
Baths
1,686 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.
2,637 ft²
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$648K
$585K low$710K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$265,000 · Mar 24, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,598 (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.$346,287 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$223,716
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$122,571
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$339,498

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.21
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
26
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
42
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.0.06
HeatingThe type of heating system in the home.Central
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(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(3)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Shannon Elementary SchoolC
Elementary · Grades KG–6 · 0.5 mi
M
Pinole Middle SchoolD
Middle · Grades 7–8 · 0.8 mi
H
Pinole Valley High SchoolB-
High · Grades 9–12 · 1.8 mi

District: West Contra Costa Unified School District

Neighborhood · ZIP 94564These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.477

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.20,193
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,031 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,094
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,082
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.23 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

423 Blackberry Ln 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.

  • Costs less per square foot than 77% of homes in Pinole 94564
  • Has a smaller lot than 89% of homes in Pinole 94564
  • Newer than 92% of homes in Pinole 94564

What homes are worth in Pinole 94564

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

This home
$345K$978K

This home is worth more than 43% of homes in Pinole 94564.

How it measures up in Pinole 94564

The dot is this home. The mark in the middle is the typical home in Pinole 94564.

Estimated value$647,514
CheaperTypical $671,694Pricier

Pricier than 43% of homes nearby

Price per ft²$384
CheaperTypical $432Pricier

Pricier than 23% of homes nearby

Living area1,686 ft²
SmallerTypical 1,526 ft²Bigger

Bigger than 64% of homes nearby

Lot size2,637 ft²
SmallerTypical 0.16 acBigger

Bigger than 11% of homes nearby

Year built1990
OlderTypical 1966Newer

Newer than 92% of homes nearby

How 423 Blackberry Ln ranks against every home in each area.
MeasureThis homePinole 94564Contra Costa County
Estimated valuepricier than$647,51443% of homes39% of homes
Price per ft²pricier than$38423% of homes32% of homes
Living areabigger than1,686 ft²64% of homes46% of homes
Lot sizebigger than2,637 ft²11% of homes14% of homes
Year builtnewer than199092% of homes72% of homes

About 423 Blackberry Ln

How much is 423 Blackberry Ln, Pinole, CA worth?

The TopHap Estimate for 423 Blackberry Ln, Pinole, CA is $647,514 as of Sep 24, 2026. The likely range is $585,407 to $709,621. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 Blackberry Ln, Pinole, CA last sell?

423 Blackberry Ln, Pinole, CA last sold on Mar 24, 2011 for $265,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 423 Blackberry Ln, Pinole, CA?

423 Blackberry Ln, Pinole, CA has 3 bedrooms, 2.5 bathrooms, 1,686 square feet of living space and a 0.06-acre lot.

When was 423 Blackberry Ln, Pinole, CA built?

423 Blackberry Ln, Pinole, CA was built in 1990, making it 36 years old. The building has 2 stories.

What schools serve 423 Blackberry Ln, Pinole, CA?

423 Blackberry Ln, Pinole, CA is assigned to Shannon Elementary School (elementary), rated C; Pinole Middle School (middle), rated D; Pinole Valley High School (high), rated B-. All sit in West Contra Costa Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 Blackberry Ln, Pinole, CA compare to other homes in Pinole 94564?

Among the 6,088 homes in Pinole 94564, it is worth more than 43% of them ($647,514 against a typical $671,694), its price per square foot is higher than 23% of them ($384 against a typical $432), it is bigger than 64% of them (1,686 ft² against a typical 1,526 ft²), its lot is bigger than 11% of them (2,637 ft² against a typical 0.16 ac) and it is newer than 92% of them (1990 against a typical 1966). Measured against all of Contra Costa County, it is worth more than 39% 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 423 Blackberry Ln, Pinole, CA?

The 2025 property tax bill for 423 Blackberry Ln, Pinole, CA was $5,598. The county assessed it at $346,287.

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