Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$625,026$598 / 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 95How 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 $590,000 on Nov 10, 2020

284 CALAIS DR

PINOLE, CA 94564
3
Beds
2
Baths
1,045 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.
1954
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$625K
$592K low$658K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$590,000 · Nov 10, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,404 (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.$651,403 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$408,507
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$242,896
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$638,632

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.46
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
29
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.16 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

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.0.12
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(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
Collins Elementary SchoolC+
Elementary · Grades KG–6 · 0.7 mi
M
Pinole Middle SchoolD+
Middle · Grades 7–8 · 1.1 mi
H
Pinole Valley High SchoolB+
High · Grades 9–12 · 1.4 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%

Owner Tools

Do you own this home?
Claim this home

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 Calais Dr 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 65% of homes in Contra Costa County
  • Costs more per square foot than 97% of homes in Pinole 94564
  • Smaller than 93% of homes in Pinole 94564
  • Has a smaller lot than 80% of homes in Pinole 94564
  • Older than 93% 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
$333K$955K

This home is worth more than 38% 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$625,026
CheaperTypical $668,796Pricier

Pricier than 38% of homes nearby

Price per ft²$598
CheaperTypical $425Pricier

Pricier than 97% of homes nearby

Living area1,045 ft²
SmallerTypical 1,526 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.11 ac
SmallerTypical 0.16 acBigger

Bigger than 20% of homes nearby

Year built1954
OlderTypical 1966Newer

Newer than 7% of homes nearby

How 284 Calais Dr ranks against every home in each area.
MeasureThis homePinole 94564Contra Costa County
Estimated valuepricier than$625,02638% of homes35% of homes
Price per ft²pricier than$59897% of homes71% of homes
Living areabigger than1,045 ft²7% of homes12% of homes
Lot sizebigger than0.11 ac20% of homes27% of homes
Year builtnewer than19547% of homes19% of homes

About 284 Calais Dr

How much is 284 Calais Dr, Pinole, CA worth?

The TopHap Estimate for 284 Calais Dr, Pinole, CA is $625,026 as of Aug 30, 2026. The likely range is $592,153 to $657,899. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 284 Calais Dr, Pinole, CA last sell?

284 Calais Dr, Pinole, CA last sold on Nov 10, 2020 for $590,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 284 Calais Dr, Pinole, CA?

284 Calais Dr, Pinole, CA has 3 bedrooms, 2 bathrooms, 1,045 square feet of living space and a 0.12-acre lot.

When was 284 Calais Dr, Pinole, CA built?

284 Calais Dr, Pinole, CA was built in 1954, making it 72 years old. The building has 1 story.

What schools serve 284 Calais Dr, Pinole, CA?

284 Calais Dr, Pinole, CA is assigned to Collins 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 284 Calais Dr, Pinole, CA compare to other homes in Pinole 94564?

Among the 6,088 homes in Pinole 94564, it is worth more than 38% of them ($625,026 against a typical $668,796), its price per square foot is higher than 97% of them ($598 against a typical $425), it is bigger than 7% of them (1,045 ft² against a typical 1,526 ft²), its lot is bigger than 20% of them (0.11 ac against a typical 0.16 ac) and it is newer than 7% of them (1954 against a typical 1966). Measured against all of Contra Costa County, it is worth more than 35% 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 Calais Dr, Pinole, CA?

The 2025 property tax bill for 284 Calais Dr, Pinole, CA was $9,404. The county assessed it at $651,403.

More homes on Calais Dr

Closest homes

More homes in Pinole 94564

Assigned schools

Explore the area

See this home in context

Open 284 Calais Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map