1. Home
  2. California
  3. Contra Costa County
  4. Hercules
  5. Turquoise Dr

668 Turquoise Dr, Hercules, CA 94547 Property Records

Contra Costa County property record for 668 Turquoise Dr, Hercules, CA 94547

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 2,757 sqft · built 1990
Lot Size0.145 acres (6,300 sqft)
OwnerCompany Name on Record
Last Sale$400,000 (Dec 1999)
Tax Bill$9,716 (2025)
Deeds & MortgagesMar 2018 Transfer
Mar 2018 Transfer
Flood ZoneZone X (minimal risk)
APN407-102-004-6

Property Details

APN / Parcel Number

Primary APN407-102-004-6
Alternative APN
  • 407-102-004

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms11 Rooms
Stories2 Stories
Building Area2,757 sqft Living Area
1st Floor Area1,512 sqft
2nd Floor Area1,245 sqft

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 1990
Lot Area6,300 sqft (0.145 acres)
Garage TypeAttached
Garage Area690 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address668 TURQUOISE DR
CityHERCULES
StateCA
Zip94547-1745
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionT06157 L0145 B
Legal SubdivisionSUBDIVISION 6157
Legal Tract06157
Legal Lot Number145
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group3
Census Block3008
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 RecordCompany Name on Record
Mailing Address668 TURQUOISE DR, HERCULES, CA 94547-1745
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Mar 6, 2018Affidavit of Death, Transfer
Mar 6, 2018Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 1, 1999 · Amount on Record
Deed SaleDec 1, 1999 · Amount on Record
Deed Document Number1999312125
Last Transfer DateFeb 28, 2018
Transfer Doc0000034752
Record UpdatedOct 29, 2026

March 2018: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionCONTRA COSTA CA
Recording DateMar 6, 2018
Property Address668 TURQUOISE DR, HERCULES, CA 94547-1745
Document Number0000034751
Instrument DateFeb 28, 2018
Instrument34751
Transaction TypeTransfer
Record UpdatedMar 13, 2018

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address668 TURQUOISE DR HERCULES CA 945471745, HERCULES, CA 94547-1745

March 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateMar 6, 2018
Property Address668 TURQUOISE DR, HERCULES, CA 94547-1745
Document Number0000034752
Instrument DateFeb 28, 2018
Instrument34752
Transaction TypeTransfer
Record UpdatedMar 13, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address668 TURQUOISE DR HERCULES CA 945471745, HERCULES, CA 94547-1745

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$626,905 (+2%) Land $144,214 Building $482,691
2025$9,716.00 (+6.42%) Homeowner's exemption$614,614 (+4.04%) Land $141,387 Building $473,227
2023$9,130.00 (+1.12%) Homeowner's exemption$590,750 Land $135,898 Building $454,852
2022$9,029.00

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.

Nearby Properties on Turquoise Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures