Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$2,781,145$599 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $2,600,000 on Jun 11, 2021

2072 ALAMEDA DIABLO

DIABLO, CA 94528
4
Beds
4
Baths
4,641 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.
0.44 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
13
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.8M
$2.5M low$3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,600,000 · Jun 11, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$53,752 (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.$3,759,123 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,707,776
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,051,347
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,776,377

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
82
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
46
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.0.44
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(12)

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
Green Valley Elementary SchoolA+
Elementary · Grades KG–5 · 1.4 mi
M
Los Cerros Middle SchoolA
Middle · Grades 6–8 · 1.5 mi
H
Monte Vista High SchoolA
High · Grades 9–12 · 1.6 mi

District: San Ramon Valley Unified School District

Neighborhood · ZIP 94528These 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.71
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 100.593

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.1,042
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,912 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$230,686
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$330,622
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.20 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

2072 Alameda Diablo 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 98% of homes in Contra Costa County
  • Costs less per square foot than 91% of homes in Diablo 94528
  • Bigger than 98% of homes in Contra Costa County
  • Has a smaller lot than 90% of homes in Diablo 94528
  • Among the newest homes in Contra Costa County

What homes are worth in Diablo 94528

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

This home
$1.5M$7.4M

This home is worth more than 35% of homes in Diablo 94528.

How it measures up in Diablo 94528

The dot is this home. The mark in the middle is the typical home in Diablo 94528.

Estimated value$2,781,145
CheaperTypical $3,132,349Pricier

Pricier than 35% of homes nearby

Price per ft²$599
CheaperTypical $843Pricier

Pricier than 9% of homes nearby

Living area4,641 ft²
SmallerTypical 3,984 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.44 ac
SmallerTypical 0.74 acBigger

Bigger than 10% of homes nearby

Year built2023
OlderTypical 1975Newer

Newer than almost all homes nearby

How 2072 Alameda Diablo ranks against every home in each area.
MeasureThis homeDiablo 94528Contra Costa County
Estimated valuepricier than$2,781,14535% of homes98% of homes
Price per ft²pricier than$5999% of homes71% of homes
Living areabigger than4,641 ft²67% of homes98% of homes
Lot sizebigger than0.44 ac10% of homes90% of homes
Year builtnewer than2023almost all homesalmost all homes

About 2072 Alameda Diablo

How much is 2072 Alameda Diablo, Diablo, CA worth?

The TopHap Estimate for 2072 Alameda Diablo, Diablo, CA is $2,781,145 as of Oct 21, 2026. The likely range is $2,546,044 to $3,016,245. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2072 Alameda Diablo, Diablo, CA last sell?

2072 Alameda Diablo, Diablo, CA last sold on Jun 11, 2021 for $2,600,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 2072 Alameda Diablo, Diablo, CA?

2072 Alameda Diablo, Diablo, CA has 4 bedrooms, 4 bathrooms, 4,641 square feet of living space and a 0.44-acre lot.

When was 2072 Alameda Diablo, Diablo, CA built?

2072 Alameda Diablo, Diablo, CA was built in 2023, making it 3 years old. The building has 2 stories.

What schools serve 2072 Alameda Diablo, Diablo, CA?

2072 Alameda Diablo, Diablo, CA is assigned to Green Valley Elementary School (elementary), rated A+; Los Cerros Middle School (middle), rated A; Monte Vista High School (high), rated A. All sit in San Ramon Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2072 Alameda Diablo, Diablo, CA compare to other homes in Diablo 94528?

Among the 393 homes in Diablo 94528, it is worth more than 35% of them ($2,781,145 against a typical $3,132,349), its price per square foot is higher than 9% of them ($599 against a typical $843), it is bigger than 67% of them (4,641 ft² against a typical 3,984 ft²), its lot is bigger than 10% of them (0.44 ac against a typical 0.74 ac) and it is newer than almost all of them (2023 against a typical 1975). Measured against all of Contra Costa County, it is worth more than 98% 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 2072 Alameda Diablo, Diablo, CA?

The 2025 property tax bill for 2072 Alameda Diablo, Diablo, CA was $53,752. The county assessed it at $3,759,123.

More homes on Alameda Diablo

Closest homes

More homes in Diablo 94528

Assigned schools

Explore the area

See this home in context

Open 2072 Alameda Diablo 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