127 Bay St, Hercules, CA 94547 Property Records

Contra Costa County property record for 127 Bay St, Hercules, CA 94547

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,668 sqft · built 1900
Lot Size0.108 acres (4,692 sqft)
Owner2 Trust Names on File
Last Sale$205,000 (Nov 2011)
Tax Bill$5,083 (2025)
Flood ZoneZone X (minimal risk)
APN404-170-018

Property Details

APN / Parcel Number

Primary APN404-170-018
Alternative APN
  • 404-170-018-0

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area1,668 sqft Living Area
1st Floor Area854 sqft
2nd Floor Area814 sqft

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1985
Lot Area4,692 sqft (0.108 acres)
Garage TypeAttached
Garage Area299 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address127 BAY ST
CityHERCULES
StateCA
Zip94547-3718
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeH
Legal DescriptionT06102 L0018 B
Legal Tract06102
Legal Lot Number18
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group1
Census Block1000
Census Tract359105

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Hercules Village
listed 1980 · 40 contributing resources · NRIS 80000799

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

127 Bay St is held in a trust since November 2011.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record2 Trust Names on File
Mailing Address30384 POINT MARINA DR, CANYON LAKE, CA 92587-7413
Owner TypeCompany
VestingTrust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 8, 2011 · Amount on File
Deed SaleNov 8, 2011 · Amount on File
Deed Document Number2011242260
Prior Transfer DateJun 3, 1999
Prior Transfer Doc0000164700
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 127 Bay St was $5,083.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityHercules City
Unified School DistrictWest Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$262,627 (+2%) Land $52,521 Building $210,106
2025$5,083.00$257,479 Land $51,492 Building $205,987
2023$4,741.00 (+1.28%)$247,484 Land $49,494 Building $197,990
2022$4,681.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 127 Bay St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 127 Bay St has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 505 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless · DSL
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Sonic Telecom, Unwired.

Nearby Properties on Bay St

Nearby Streets

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