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242 Coronado St, Hercules, CA 94547 Property Records

Contra Costa County property record for 242 Coronado St, Hercules, CA 94547

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,727 sqft · built 1989
Lot Size0.184 acres (8,000 sqft)
OwnerIndividual Name on Record
Tax Bill$6,072 (2025)
Deeds & MortgagesJun 2026 Transfer
Flood ZoneZone X (minimal risk)
APN362-373-011

Property Details

APN / Parcel Number

Primary APN362-373-011
Alternative APN
  • 362-373-011-0

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,727 sqft Living Area
1st Floor Area1,727 sqft

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Lot Area8,000 sqft (0.184 acres)
Garage TypeAttached
Garage Area430 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address242 CORONADO ST
CityHERCULES
StateCA
Zip94547-2019
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT6722 L68
Legal Subdivision6722 PCLS A, C, D REFUGIO VALLEY RANCH
Legal Tract6722
Legal Lot Number68
JurisdictionCONTRA COSTA CA
Township / Civil DivisionBRIONES
Census Block Group2
Census Block2002
Census Tract356002

Owner

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

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

Owner of RecordIndividual Name on Record
Mailing Address242 CORONADO ST, HERCULES, CA 94547-2019
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateJun 6, 2026
Transfer Doc0000059733
Record UpdatedSep 20, 2026

June 2026: Transfer on Death Deed, Transfer

Document TypeTransfer on Death Deed
JurisdictionCONTRA COSTA CA
Recording DateJun 8, 2026
Property Address242 CORONADO ST, HERCULES, CA 94547-2019
Document Number0000059733
Instrument DateJun 6, 2026
Instrument202659733
Transaction TypeTransfer
Record UpdatedAug 29, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address242 CORONADO ST, HERCULES, CA 94547-2019

Tax Assessment & Valuation

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$377,024 (+2%) Land $137,797 Building $239,227
2025$6,072.00 (+2.45%) Homeowner's exemption$369,633 (+4.04%) Land $135,096 Building $234,537
2023$5,927.00 (+5.58%) Homeowner's exemption$355,282 Land $129,851 Building $225,431
2022$5,614.00

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

Flood

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 A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims7 (1993–2017)
Claims Outside the SFHA2 of 7
Most Recent ClaimFeb 2017 · Severe Winter Storms, Flooding, And Mudslides

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

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

Wildfire RiskHigh
above 74% of the US · above 50% of California
Wildfire Likelihood0.5% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 216 locations within half a mile, as of December 31, 2025

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

May also be available: Unwired.

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