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124 Topaz Ct, Hercules, CA 94547 Property Records

Contra Costa County property record for 124 Topaz Ct, Hercules, CA 94547

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,060 sqft · built 1988
Lot Size0.372 acres (16,200 sqft)
Owner2 Individual Names on Record
Last Sale$533,000 (Dec 2007)
Tax Bill$10,800 (2025)
Deeds & MortgagesOct 2020 Mortgage
Oct 2020 Transfer
Flood ZoneZone X (minimal risk)
APN407-093-031

Property Details

APN / Parcel Number

Primary APN407-093-031
Alternative APN
  • 407-093-031-0

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area2,060 sqft Living Area
1st Floor Area1,230 sqft
2nd Floor Area830 sqft

Exterior

Year BuiltBuilt 1988
Effective Year BuiltEffective 1988
Lot Area16,200 sqft (0.372 acres)
Garage TypeAttached
Garage Area483 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address124 TOPAZ CT
CityHERCULES
StateCA
Zip94547-1751
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionT06157 L0053 B
Legal SubdivisionSUBDIVISION 6157
Legal Tract06157
Legal Lot Number53
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group3
Census Block3007
Census Tract359204

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 Record2 Individual Names on Record
Mailing Address124 TOPAZ CT, HERCULES, CA 94547-1751
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants with Right of Survivorship

Deeds, Mortgages & Sale History

DateDocument
Oct 21, 2020Deed of Trust, Mortgage · Commercial Mortgage
US FIRE INSURANCE CO
Oct 9, 2020Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 21, 2007 · Amount on Record
Deed SaleDec 21, 2007 · Amount on Record
Prior SaleOct 9, 2007 · Amount on Record
Deed Document Number2007344391
Last Transfer DateOct 8, 2020
Transfer Doc0000233114
Record UpdatedOct 29, 2026

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address124 TOPAZ CT, HERCULES, CA 94547-1751
Transaction TypeMortgage
Record UpdatedNov 3, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address124 TOPAZ CT, HERCULES, CA 94547-1751

Mortgage

Document Number0000244820
DateOct 21, 2020
Instrument2020-244820
Lender
NameUS FIRE INSURANCE CO
TypeInsurance Company
AddressGREENVILLE, PA 16125
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

October 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 9, 2020
Property Address124 TOPAZ CT, HERCULES, CA 94547-1751
Document Number0000233114
Instrument DateOct 8, 2020
Instrument233114
Transaction TypeTransfer
Record UpdatedOct 26, 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
Address124 TOPAZ CT HERCULES CA 945471751, HERCULES, CA 94547-1751

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$714,089 (+2%) Land $267,946 Building $446,143
2025$10,800.00 (+5.65%)$700,089 (+4.04%) Land $262,693 Building $437,396
2023$10,222.00 (+1.11%)$672,906 Land $252,494 Building $420,412
2022$10,110.00

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 RiskLow
lower than 66% of the US · lower than 80% of California
Wildfire Likelihood0.04% 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 244 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
AT&T
DSL		100 / 20

May also be available: Unwired.

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