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1148 Williams, Hercules, CA 94547 Property Records

Contra Costa County property record for 1148 Williams, Hercules, CA 94547 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 2,188 sqft · built 1986
Lot Size0.131 acres (5,700 sqft)
Owner2 Individual Names on File
Tax Bill$6,035 (2025)
Deeds & MortgagesSep 2022 Mortgage
Flood ZoneZone X (minimal risk)
APN404-072-006-4

Property Details

APN / Parcel Number

Primary APN404-072-006-4
Alternative APN
  • 404-072-006

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms12 Rooms
Stories2 Stories
Building Area2,188 sqft Living Area
1st Floor Area1,145 sqft
2nd Floor Area1,043 sqft

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1987
Architectural StyleCluster
Lot Area5,700 sqft (0.131 acres)
Garage TypeAttached
Garage Area428 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address1148 WILLIAMS
CityHERCULES
StateCA
Zip94547-3732
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT5337A L0035 B
Legal SubdivisionSUBDIVISION 5337
Legal Tract5337A
Legal Lot Number0035
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2030
Census Tract359105

Owner

Source: Contra Costa County records · APN 404-072-006-4

Assessment roll updated July 14, 2026 · Last verified July 2026

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

Owner of Record2 Individual Names on File
Mailing Address1148 WILLIAMS, HERCULES, CA 94547-3732
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateDec 23, 2003
Transfer Doc0000621260
Record UpdatedSep 20, 2026

September 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1148 WILLIAMS, HERCULES, CA 94547-3732
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyFIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address1148 WILLIAMS, HERCULES, CA 94547-3732

Mortgage

Document Number0000140379
DateSep 16, 2022
Instrument2022-140379
Lender
NameGUARANTEED RATE INC
TypeMortgage Company
AddressCHICAGO, IL 60613
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueOct 01, 2052

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$341,561 (+2%) Land $69,676 Building $271,885
2025$6,035.00 (+6.8%) Homeowner's exemption$334,864 (+4.04%) Land $68,310 Building $266,554
2023$5,651.00 (+1.25%) Homeowner's exemption$321,862 Land $65,658 Building $256,204
2022$5,581.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

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