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Single Family ResidenceResidential
$931,882$426 / 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 96How 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 $236,000 on May 22, 1997

3243 DIABLO CT

PINOLE, CA 94564
4
Beds
2.5
Baths
2,187 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$932K
$891K low$973K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$236,000 · May 22, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,311 (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.$392,034 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$132,887
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$259,147
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$384,348

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.
62
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
25
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
45
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.1968
Lot (acres)The size of the land the home sits on, from county records.0.22
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Yes

Transaction History(8)

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
Ellerhorst Elementary SchoolB-
Elementary · Grades KG–6 · 0.4 mi
H
Pinole Valley High SchoolB-
High · Grades 9–12 · 0.7 mi
M
Pinole Middle SchoolD
Middle · Grades 7–8 · 1.7 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

3243 Diablo Ct 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 96% of homes in Pinole 94564
  • Costs less per square foot than 65% of homes in Pinole Valley
  • Bigger than 89% of homes in Pinole 94564
  • Has a bigger lot than 76% 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
$346K$991K

This home is worth more than 96% 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$931,882
CheaperTypical $672,087Pricier

Pricier than 96% of homes nearby

Price per ft²$426
CheaperTypical $432Pricier

Pricier than 46% of homes nearby

Living area2,187 ft²
SmallerTypical 1,528 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.22 ac
SmallerTypical 0.16 acBigger

Bigger than 76% of homes nearby

Year built1967
OlderTypical 1966Newer

Newer than 52% of homes nearby

How 3243 Diablo Ct ranks against every home in each area.
MeasureThis homePinole ValleyPinole 94564Contra Costa County
Estimated valuepricier than$931,88292% of homes96% of homes65% of homes
Price per ft²pricier than$42635% of homes46% of homes43% of homes
Living areabigger than2,187 ft²88% of homes89% of homes68% of homes
Lot sizebigger than0.22 ac63% of homes76% of homes73% of homes
Year builtnewer than196746% of homes52% of homes36% of homes

About 3243 Diablo Ct

How much is 3243 Diablo Ct, Pinole, CA worth?

The TopHap Estimate for 3243 Diablo Ct, Pinole, CA is $931,882 as of Sep 24, 2026. The likely range is $890,702 to $973,062. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3243 Diablo Ct, Pinole, CA last sell?

3243 Diablo Ct, Pinole, CA last sold on May 22, 1997 for $236,000, according to the county's recorded deed.

How big is 3243 Diablo Ct, Pinole, CA?

3243 Diablo Ct, Pinole, CA has 4 bedrooms, 2.5 bathrooms, 2,187 square feet of living space and a 0.22-acre lot.

When was 3243 Diablo Ct, Pinole, CA built?

3243 Diablo Ct, Pinole, CA was built in 1967, making it 59 years old. The building has 2 stories.

What schools serve 3243 Diablo Ct, Pinole, CA?

3243 Diablo Ct, Pinole, CA is assigned to Ellerhorst Elementary School (elementary), rated B-; Pinole Valley High School (high), rated B-; Pinole Middle School (middle), rated D. All sit in West Contra Costa Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3243 Diablo Ct, Pinole, CA compare to other homes in Pinole 94564?

Among the 6,088 homes in Pinole 94564, it is worth more than 96% of them ($931,882 against a typical $672,087), its price per square foot is higher than 46% of them ($426 against a typical $432), it is bigger than 89% of them (2,187 ft² against a typical 1,528 ft²), its lot is bigger than 76% of them (0.22 ac against a typical 0.16 ac) and it is newer than 52% of them (1967 against a typical 1966). 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 3243 Diablo Ct, Pinole, CA?

The 2025 property tax bill for 3243 Diablo Ct, Pinole, CA was $6,311. The county assessed it at $392,034.

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