Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential

84 CORNWALL ST

PITTSBURG, CA 94565
0
Baths
2,448 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.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
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.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,536 (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.$75,396 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,529
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$53,867
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$73,918

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.27
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
46
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
44
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
31
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
14
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.0.12
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Marina Vista Elementary SchoolC-
Elementary · Grades KG–5 · 0.3 mi
H
Pittsburg High SchoolC-
High · Grades 9–12 · 0.5 mi
M
Martin Luther King Jr. Junior High SchoolD
Middle · Grades 6–8 · 1.1 mi

District: Pittsburg Unified School District

Neighborhood · ZIP 94565These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.393

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.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.98,541
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,554 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,849
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,627
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.19 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

84 Cornwall St 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.

  • Bigger than 89% of homes in Pittsburg 94565
  • Has a smaller lot than 73% of homes in Pittsburg 94565
  • Among the oldest homes in Pittsburg 94565

How it measures up in Pittsburg 94565

The dot is this home. The mark in the middle is the typical home in Pittsburg 94565.

Living area2,448 ft²
SmallerTypical 1,497 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.11 ac
SmallerTypical 0.14 acBigger

Bigger than 27% of homes nearby

Year built1900
OlderTypical 1980Newer

Older than almost all homes nearby

How 84 Cornwall St ranks against every home in each area.
MeasureThis homePittsburg 94565Contra Costa County
Living areabigger than2,448 ft²89% of homes77% of homes
Lot sizebigger than0.11 ac27% of homes28% of homes
Year builtnewer than1900almost no homesalmost no homes

About 84 Cornwall St

When did 84 Cornwall St, Pittsburg, CA last sell?

84 Cornwall St, Pittsburg, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 84 Cornwall St, Pittsburg, CA?

84 Cornwall St, Pittsburg, CA has 2,448 square feet of living space and a 0.12-acre lot.

When was 84 Cornwall St, Pittsburg, CA built?

84 Cornwall St, Pittsburg, CA was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 84 Cornwall St, Pittsburg, CA?

84 Cornwall St, Pittsburg, CA is assigned to Marina Vista Elementary School (elementary), rated C-; Pittsburg High School (high), rated C-; Martin Luther King Jr. Junior High School (middle), rated D. All sit in Pittsburg Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 84 Cornwall St, Pittsburg, CA compare to other homes in Pittsburg 94565?

Among the 24,012 homes in Pittsburg 94565, it is bigger than 89% of them (2,448 ft² against a typical 1,497 ft²), its lot is bigger than 27% of them (0.11 ac against a typical 0.14 ac) and it is newer than almost none of them (1900 against a typical 1980). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 84 Cornwall St, Pittsburg, CA?

The 2025 property tax bill for 84 Cornwall St, Pittsburg, CA was $1,536. The county assessed it at $75,396.

More homes on Cornwall St

Closest homes

More homes in Pittsburg 94565

Assigned schools

Explore the area

See this home in context

Open 84 Cornwall St 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