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Single Family ResidenceResidential
$1,478,531$381 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $1,300,000 on Apr 17, 2024

1171 PROMENADE ST

HERCULES, CA 94547
5
Beds
3.5
Baths
3,876 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
15
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.5M
$1.3M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,300,000 · Apr 17, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,819 (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.$1,352,520 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$520,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$832,320
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,326,000

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.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
57
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.

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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2010
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(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(8)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Ohlone Elementary SchoolA+
Elementary · Grades KG–5 · 1.0 mi
M
Hercules Middle SchoolB
Middle · Grades 6–8 · 2.2 mi
H
Hercules High SchoolA
High · Grades 9–12 · 2.2 mi

District: West Contra Costa 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%

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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

1171 Promenade 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.

  • Among the most valuable homes in Hercules 94547
  • Costs less per square foot than 73% of homes in Hercules 94547
  • Among the largest homes in The Waterfront
  • Has a smaller lot than 67% of homes in Contra Costa County
  • Newer than 89% of homes in Hercules 94547

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 almost all 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$1,478,531
CheaperTypical $755,802Pricier

Pricier than almost all homes nearby

Price per ft²$381
CheaperTypical $409Pricier

Pricier than 27% of homes nearby

Living area3,876 ft²
SmallerTypical 1,792 ft²Bigger

Bigger than almost all homes nearby

Lot size0.12 ac
SmallerTypical 0.12 acBigger

Bigger than 50% of homes nearby

Year built2003
OlderTypical 1988Newer

Newer than 89% of homes nearby

How 1171 Promenade St ranks against every home in each area.
MeasureThis homeThe WaterfrontHercules 94547Contra Costa County
Estimated valuepricier than$1,478,531almost all homesalmost all homes82% of homes
Price per ft²pricier than$38136% of homes27% of homes31% of homes
Living areabigger than3,876 ft²almost all homesalmost all homes96% of homes
Lot sizebigger than0.12 ac66% of homes50% of homes33% of homes
Year builtnewer than200379% of homes89% of homes87% of homes

About 1171 Promenade St

How much is 1171 Promenade St, Hercules, CA worth?

The TopHap Estimate for 1171 Promenade St, Hercules, CA is $1,478,531 as of Sep 24, 2026. The likely range is $1,310,206 to $1,646,856. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1171 Promenade St, Hercules, CA last sell?

1171 Promenade St, Hercules, CA last sold on Apr 17, 2024 for $1,300,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1171 Promenade St, Hercules, CA?

1171 Promenade St, Hercules, CA has 5 bedrooms, 3.5 bathrooms, 3,876 square feet of living space and a 0.12-acre lot.

When was 1171 Promenade St, Hercules, CA built?

1171 Promenade St, Hercules, CA was built in 2003, making it 23 years old. The building has 2 stories.

What schools serve 1171 Promenade St, Hercules, CA?

1171 Promenade St, Hercules, CA is assigned to Ohlone Elementary School (elementary), rated A+; Hercules Middle School (middle), rated B; Hercules High School (high), rated A. All sit in West Contra Costa Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1171 Promenade St, Hercules, CA compare to other homes in Hercules 94547?

Among the 8,379 homes in Hercules 94547, it is worth more than almost all of them ($1,478,531 against a typical $755,802), its price per square foot is higher than 27% of them ($381 against a typical $409), it is bigger than almost all of them (3,876 ft² against a typical 1,792 ft²), its lot is bigger than 50% of them (0.12 ac against a typical 0.12 ac) and it is newer than 89% of them (2003 against a typical 1988). Measured against all of Contra Costa County, it is worth more than 82% 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 1171 Promenade St, Hercules, CA?

The 2025 property tax bill for 1171 Promenade St, Hercules, CA was $19,819. The county assessed it at $1,352,520.

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