1187 Earnest St, Hercules, CA 94547 Property Records

Contra Costa County property record for 1187 Earnest St, Hercules, CA 94547

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,652 sqft · built 2003
Lot Size0.096 acres (4,200 sqft)
OwnerIndividual Name on Record
Last Sale$546,500 (Jun 2003)
Tax Bill$12,563 (2025)
Deeds & MortgagesJul 2022 Mortgage
Jul 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN404-490-031-6

Property Details

APN / Parcel Number

Primary APN404-490-031-6
Alternative APN
  • 404-490-031

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area2,652 sqft Living Area
1st Floor Area1,348 sqft
2nd Floor Area1,304 sqft

Exterior

Year BuiltBuilt 2003
Effective Year BuiltEffective 2003
Architectural StyleCluster
Lot Area4,200 sqft (0.096 acres)
Garage TypeAttached
Garage Area430 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address1187 EARNEST ST
CityHERCULES
StateCA
Zip94547-2727
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT8407 L151
Legal SubdivisionSUBDIVISION 8407
Legal Tract8407
Legal Lot Number151
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2003
Census Tract359105

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address1187 EARNEST ST, HERCULES, CA 94547-2727
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jul 20, 2022Deed of Trust, Mortgage · FHA Mortgage
PRIMARY RESIDENTIAL MORTGAGE INC
Jul 15, 2021Affidavit of Death of Joint Tenant, Transfer · Conventional Mortgage
PRIMARY RESIDENTIAL MORTGAGE INC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 23, 2003 · Amount on Record
Deed SaleJun 23, 2003 · Amount on Record
Prior SaleJun 23, 2003 · Amount on Record
Deed Document Number2003293811
Last Transfer DateFeb 26, 2007
Transfer Doc0000066339
Record UpdatedOct 29, 2026

July 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1187 EARNEST ST, HERCULES, CA 94547-2727
Transaction TypeMortgage
Record UpdatedJun 8, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address1187 EARNEST ST, HERCULES, CA 94547-2727
InvestorPossibly a Property Investor

Mortgage

Document Number0000115970
DateJul 20, 2022
Instrument2022-115970
Lender
NamePRIMARY RESIDENTIAL MORTGAGE INC
TypeMortgage Company
AddressSALT LAKE CITY, UT 84116
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2052

July 2021: Affidavit of Death of Joint Tenant, Transfer

Document TypeAffidavit of Death of Joint Tenant
JurisdictionCONTRA COSTA CA
Recording DateJul 15, 2021
Property Address1187 EARNEST ST, HERCULES, CA 94547-2727
Document Number0000200181
Map ReferenceMB 437 PG 31
Instrument DateJul 9, 2021
Instrument2021-200181
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1187 EARNEST ST, HERCULES, CA 94547-2727
InvestorPossibly a Property Investor

Mortgage

Document Number0000200183
DateJul 15, 2021
Instrument2021-200183
Lender
NamePRIMARY RESIDENTIAL MORTGAGE INC
TypeMortgage Company
AddressSALT LAKE CITY, UT 84116
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2051

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$806,731 (+2%) Land $261,618 Building $545,113
2025$12,563.00 (+5.56%) Homeowner's exemption$790,914 (+4.04%) Land $256,489 Building $534,425
2023$11,901.00 (+1.45%) Homeowner's exemption$760,204 Land $246,530 Building $513,674
2022$11,731.00

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies5 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

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 672 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless in parts of the area
5,000 / 5,000
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Verizon
Fixed Wireless
300 / 20

May also be available: T-Mobile, Unwired.

Nearby Properties on Earnest St

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