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Common Area (Residential)Other / Unknown
$388,623
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 Jul 14, 2026

NO ADDRESS

HERCULES, CA 94547
0
Baths
0.64 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.

Valuation

$389K
$372K low$405K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$258 (2025)

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.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
64
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
29
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.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Common Area (Residential)
CountyCONTRA COSTA
Lot (acres)The size of the land the home sits on, from county records.0.64
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

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.

E
Rodeo Hills ElementaryC+
Elementary · Grades KG–5 · 1.3 mi
M
Carquinez Middle SchoolC
Middle · Grades 6–8 · 3.2 mi
H
John Swett High SchoolB-
High · Grades 9–12 · 3.3 mi

District: John Swett Unified School District

Neighborhood · ZIP 94547These 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.68
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.423

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.26,279
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,342 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,348
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,708
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

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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

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.

  • Worth less than 96% of homes in Hercules 94547
  • Among the largest lots in Foxboro
  • Older than 85% of homes in Foxboro

What homes are worth in Hercules 94547

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

This home
$366K$1.2M

This home is worth more than 4% of homes in Hercules 94547.

How it measures up in Hercules 94547

The dot is this home. The mark in the middle is the typical home in Hercules 94547.

Estimated value$388,623
CheaperTypical $755,802Pricier

Pricier than 4% of homes nearby

Lot size0.64 ac
SmallerTypical 0.12 acBigger

Bigger than almost all homes nearby

Year built1983
OlderTypical 1988Newer

Newer than 27% of homes nearby

How No Address ranks against every home in each area.
MeasureThis homeFoxboroHercules 94547Contra Costa County
Estimated valuepricier than$388,62311% of homes4% of homes6% of homes
Lot sizebigger than0.64 acalmost all homesalmost all homes95% of homes
Year builtnewer than198315% of homes27% of homes60% of homes

About No Address

How much is No Address, Hercules, CA worth?

The TopHap Estimate for No Address, Hercules, CA is $388,623 as of Jul 14, 2026. The likely range is $372,231 to $405,015. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did No Address, Hercules, CA last sell?

No Address, Hercules, CA last sold on Jan 1, 1900, according to the county's recorded deed.

When was No Address, Hercules, CA built?

No Address, Hercules, CA was built in 1983, making it 43 years old.

What schools serve No Address, Hercules, CA?

No Address, Hercules, CA is assigned to Rodeo Hills Elementary (elementary), rated C+; Carquinez Middle School (middle), rated C; John Swett High School (high), rated B-. All sit in John Swett Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does No Address, Hercules, CA compare to other homes in Hercules 94547?

Among the 8,379 homes in Hercules 94547, it is worth more than 4% of them ($388,623 against a typical $755,802), its lot is bigger than almost all of them (0.64 ac against a typical 0.12 ac) and it is newer than 27% of them (1983 against a typical 1988). Measured against all of Contra Costa County, it is worth more than 6% 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 No Address, Hercules, CA?

The 2025 property tax bill for No Address, Hercules, CA was $258.

More homes on No Address

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More homes in Hercules 94547

Assigned schools

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