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1133 Williams, Hercules, CA 94547 Property Records

Contra Costa County property record for 1133 Williams, Hercules, CA 94547 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,619 sqft · built 1986
Lot Size0.093 acres (4,050 sqft)
OwnerCompany Name on File
Tax Bill$5,230 (2025)
Deeds & MortgagesJun 2023 Transfer
Feb 2022 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN404-071-024-8

Property Details

APN / Parcel Number

Primary APN404-071-024-8
Alternative APN
  • 404-071-024

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,619 sqft Living Area
Gross Area2,046 sqft
1st Floor Area1,619 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1987
Architectural StyleContemporary
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area4,050 sqft (0.093 acres)
Garage TypeAttached
Garage Area427 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address1133 WILLIAMS
CityHERCULES
StateCA
Zip94547-3733
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT5337A L0024 B
Legal SubdivisionSUBDIVISION 5337
Legal Tract5337A
Legal Lot Number0024
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2029
Census Tract359105

Owner

Source: Contra Costa County records · APN 404-071-024-8

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

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

Owner of RecordCompany Name on File
Mailing Address1133 WILLIAMS, HERCULES, CA 94547-3733
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jun 09, 2023Intrafamily Transfer, Transfer
Feb 22, 2022Intrafamily Transfer, Transfer · Conventional Mortgage
PARAMOUNT RESIDENTIAL MORTGAGE GROU
Feb 22, 2022Affidavit of Death of Joint Tenant, Transfer
OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateApr 24, 2023
Transfer Doc0000055271
Record UpdatedSep 20, 2026

June 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJun 09, 2023
Property Address1133 WILLIAMS, HERCULES, CA 94547-3733
Document Number0000055271
Map ReferenceMB 273 PG 28
Instrument DateApr 24, 2023
Instrument2023-055271
Transaction TypeTransfer
Record UpdatedJun 19, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1133 WILLIAMS, HERCULES, CA 94547-3733

February 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateFeb 22, 2022
Property Address1133 WILLIAMS, HERCULES, CA 94547-3733
Document Number0000032569
Map ReferenceMB 273 PG 28
Instrument DateFeb 16, 2022
Instrument2022-032569
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyOLD REPUBLIC TITLE, OLD 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
Address1133 WILLIAMS, HERCULES, CA 94547-3733

Mortgage

Document Number0000032570
DateFeb 22, 2022
Instrument2022-032570
Lender
NamePARAMOUNT RESIDENTIAL MORTGAGE GROU
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 01, 2052

February 2022: Affidavit of Death of Joint Tenant, Transfer

Document TypeAffidavit of Death of Joint Tenant
JurisdictionCONTRA COSTA CA
Recording DateFeb 22, 2022
Property Address1133 WILLIAMS, HERCULES, CA 94547-3733
Document Number0000032568
Map ReferenceMB 273 PG 28
Instrument DateFeb 16, 2022
Instrument2022-032568
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyOLD REPUBLIC TITLE, OLD 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
Address1133 WILLIAMS, HERCULES, CA 94547-3733

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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$281,741 (+2%) Land $69,676 Building $212,065
2025$5,230.00 (+7.22%) Homeowner's exemption$276,217 (+4.04%) Land $68,310 Building $207,907
2023$4,878.00 (+1.31%) Homeowner's exemption$265,493 Land $65,658 Building $199,835
2022$4,815.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133591052, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Nearby Flood Policies5 in force

Wildfire

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

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 505 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
AT&TFixed Wireless100 / 20
T-Mobile USAFixed Wireless100 / 20
AT&TDSL100 / 20

May also be available at this address: Unwired, Sonic Telecom. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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