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118 Diamond Ct, Hercules, CA 94547 Property Records

Contra Costa County property record for 118 Diamond Ct, Hercules, CA 94547

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,283 sqft · built 1989
Lot Size0.426 acres (18,556 sqft)
Owner2 Individual Names on Record
Last Sale$389,500 (Dec 2012)
Tax Bill$9,288 (2025)
Deeds & MortgagesOct 2020 Transfer
Oct 2020 Transfer
+ 5 more
Flood ZoneZone X (minimal risk)
APN360-630-032-9

Property Details

APN / Parcel Number

Primary APN360-630-032-9
Alternative APN
  • 360-630-032

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Stories2 Stories
Building Area2,283 sqft Living Area
1st Floor Area1,320 sqft
2nd Floor Area963 sqft

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Lot Area18,556 sqft (0.426 acres)
Garage TypeAttached
Garage Area631 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address118 DIAMOND CT
CityHERCULES
StateCA
Zip94547-1659
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT133PM4 L4
Legal SubdivisionPARCEL MAP 477 87
Legal Tract133PM4
Legal Lot Number4
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group3
Census Block3001
Census Tract359204

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 Record2 Individual Names on Record
Mailing Address118 DIAMOND CT, HERCULES, CA 94547-1659
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Oct 22, 2020Quit Claim Deed, Transfer
OLD REPUBLIC TITLE
Oct 22, 2020Quit Claim Deed, Transfer
OLD REPUBLIC TITLE
Oct 22, 2020Intrafamily Transfer, Transfer · Conventional Mortgage
GOOGAIN INC
May 27, 2020Quit Claim Deed, Transfer
NOT AVAILABLE
Aug 9, 2018Quit Claim Deed, Transfer
Quitclaim
Jun 19, 2018Quit Claim Deed, Transfer
Quitclaim
Mar 9, 2017Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 28, 2012 · Amount on Record
Deed SaleDec 28, 2012 · Amount on Record
Prior SaleFeb 16, 1995 · Amount on Record
Deed Document Number2012331695
Last Transfer DateJul 1, 2014
Transfer Doc0000112995
Record UpdatedOct 29, 2026

October 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 22, 2020
Property Address118 DIAMOND CT, HERCULES, CA 94547-1659
Document Number0000246188
Instrument DateOct 9, 2020
Instrument246188
Transaction TypeTransfer
Record UpdatedNov 2, 2020
Title CompanyOLD REPUBLIC TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address118 DIAMOND CT HERCULES CA 945471659, HERCULES, CA 94547-1659

October 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 22, 2020
Property Address118 DIAMOND CT, HERCULES, CA 94547-1659
Document Number0000246187
Instrument DateOct 9, 2020
Instrument246187
Transaction TypeTransfer
Record UpdatedNov 2, 2020
Title CompanyOLD REPUBLIC TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address118 DIAMOND CT HERCULES CA 945471659, HERCULES, CA 94547-1659

October 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateOct 22, 2020
Property Address118 DIAMOND CT, HERCULES, CA 94547-1659
Document Number0000246189
Map ReferenceMB 133 PG 4
Instrument DateOct 9, 2020
Instrument2020-246189
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
Address118 DIAMOND CT, 118, HERCULES, CA 94547-1659

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address118 DIAMOND CT, HERCULES, CA 94547-1659

Mortgage

Document Number0000246190
DateOct 22, 2020
Instrument2020-246190
Lender
NameGOOGAIN INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2050

May 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 27, 2020
Property Address118 DIAMOND CT, HERCULES, CA 94547-1659
Document Number0000099724
Instrument DateMay 1, 2020
Instrument99724
Transaction TypeTransfer
Record UpdatedJun 3, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address118 DIAMOND CT HERCULES CA 945471659, HERCULES, CA 94547-1659

August 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 9, 2018
Property Address118 DIAMOND CT, HERCULES, CA 94547-1659
Document Number0000127568
Instrument DateAug 8, 2018
Instrument127568
Transaction TypeTransfer
Record UpdatedAug 16, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address118 DIAMOND CT HERCULES CA 945471659, HERCULES, CA 94547-1659

June 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJun 19, 2018
Property Address118 DIAMOND CT, HERCULES, CA 94547-1659
Document Number0000097472
Instrument DateJun 17, 2018
Instrument97472
Transaction TypeTransfer
Record UpdatedJun 22, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address118 DIAMOND CT HERCULES CA 945471659, HERCULES, CA 94547-1659

March 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateMar 9, 2017
Property Address118 DIAMOND CT, HERCULES, CA 94547-1659
Document Number0000042266
Instrument DateMar 3, 2017
Instrument42266
Transaction TypeTransfer
Record UpdatedMar 16, 2017

Transaction

Tax$0.00
Amount AccuracyFull Value
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address118 DIAMOND CT HERCULES CA 945471659, HERCULES, CA 94547-1659

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$612,932 (+2%) Land $275,820 Building $337,112
2025$9,288.00 (+9.04%) Homeowner's exemption$600,914 (+4.04%) Land $270,412 Building $330,502
2023$8,518.00 (-1.88%) Homeowner's exemption$577,581 Land $259,912 Building $317,669
2022$8,681.00

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 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

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

Wildfire RiskModerate
above 59% of the US · lower than 64% of California
Wildfire Likelihood0.2% annual chance
ExposureDirect
burnable vegetation

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 169 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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