Residential - Vacant LandResidential
Last sold for $3,700,000 on Jul 22, 2026
NO ADDRESS
DIABLO, CA 94528
0
Baths
52.52 ac
Lot SizeThe size of the land the home sits on, from county records.
Valuation
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,700,000 · Jul 22, 2026
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$43,451 (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.$4,060,630 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,060,630
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,981,010
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.42
18
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
90
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
48
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
44
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.15 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
Scores 0–100; higher = greater projected risk.
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountyCONTRA COSTA
PoolWhether the property has a pool, and what kind, such as in-ground.No
Transaction History(1)
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.
HME
Monte Vista High SchoolA
High · Grades 9–12 · 1.3 mi
Los Cerros Middle SchoolA
Middle · Grades 6–8 · 1.4 mi
Green Valley Elementary SchoolA+
Elementary · Grades KG–5 · 1.4 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 homeData 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
No Address 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.
- Among the largest lots 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.
Lot size52.52 ac
SmallerTypical 0.74 acBigger
Bigger than almost all homes nearby
| Measure | This home | Diablo 94528 | Contra Costa County |
|---|---|---|---|
| Lot sizebigger than | 52.52 ac | almost all homes | almost all homes |
About No Address
When did No Address, Diablo, CA last sell?
No Address, Diablo, CA last sold on Jul 22, 2026 for $3,700,000, according to the county's recorded deed.
What schools serve No Address, Diablo, CA?
No Address, Diablo, CA is assigned to Monte Vista High School (high), rated A; Los Cerros Middle School (middle), rated A; Green Valley Elementary School (elementary), rated A+. All sit in San Ramon Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.
What are the property taxes on No Address, Diablo, CA?
The 2025 property tax bill for No Address, Diablo, CA was $43,451. The county assessed it at $4,060,630.
More homes on No Address
Closest homes
- 2530 Caballo Ranchero Dr$5.6M0.1 mi · 5 bd · 6 ba · 8,357 ft² · Sold $2.7M · Jul 2010
- 2490 Caballo Ranchero Dr$3.1M0.1 mi · 4 bd · 4.5 ba · 4,282 ft² · Sold $2.7M · Mar 2019
- 2470 Caballo Ranchero Dr$5.8M0.1 mi · 4 bd · 4.5 ba · 5,081 ft² · Sold $5.5M · Mar 2025
- 2500 Caballo Ranchero Dr$2.4M0.2 mi · 4 bd · 3 ba · 2,582 ft² · Sold $1.3M · Aug 2012
- 2456 Caballo Ranchero Dr$3.2M0.2 mi · 5 bd · 3.5 ba · 3,851 ft² · Sold $1.6M · Apr 2001
- 2520 Caballo Ranchero Dr$2.4M0.2 mi · 4 bd · 2.5 ba · 2,808 ft² · Sold $1.2M · Jul 2016
- 2385 Via Diablo0.2 mi · 5 bd · 6.5 ba · 7,850 ft² · Sold May 2000
- 2540 Caballo Ranchero Dr$4.5M0.2 mi · 5 bd · 5.5 ba · 5,854 ft² · Sold $3.5M · Dec 2021
More homes in Diablo 94528
- 1575 Avenida Nueva$6.5M5 bd · 5.5 ba · 6,479 ft² · Sold $6.2M · Oct 2026
- 1857 El Nido$2.9M5 bd · 2.5 ba · 3,688 ft² · Sold $2.2M · Oct 2026
- 2007 Calle Los Callados$3.7M5 bd · 5 ba · 4,116 ft² · Sold $3.6M · Sep 2026
- 2080 Calle Los Callados$6.6M5 bd · 5.5 ba · 6,585 ft² · Sold $6.6M · Aug 2026
- 2255 Alameda Diablo$4.8M4 bd · 4 ba · 4,540 ft² · Sold $4.8M · Jul 2026
- 2382 Alameda Diablo$4.4M4 bd · 4.5 ba · 5,865 ft² · Sold $4.4M · Jun 2026
- 2704 Caballo Ranchero Dr$2.8M5 bd · 4 ba · 2,957 ft² · Sold $2.8M · Jun 2026
- 36 Campo Pelota$2.5M4 bd · 3.5 ba · 2,814 ft² · Sold $2.5M · Apr 2026
- 2415 Diablo Lakes Ln5.04 ac · Sold $500K · Apr 2026
- 1669 Calle Arroyo$6.5M4 bd · 3.5 ba · 4,371 ft² · Sold $6.4M · Feb 2026
- 1749 Alameda Diablo$10M5 bd · 7.5 ba · 6,265 ft² · Sold $11M · Feb 2026
- 1826 Alameda Diablo$3.7M5 bd · 4.5 ba · 4,995 ft² · Sold $3.7M · Jan 2026
Assigned schools
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