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638 Turquoise Dr, Hercules, CA 94547 Property Records

Contra Costa County property record for 638 Turquoise Dr, Hercules, CA 94547

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 2,757 sqft · built 1989
Lot Size0.159 acres (6,912 sqft)
Owner2 Individual Names on File
Tax Bill$9,527 (2025)
Deeds & MortgagesMar 2021 Mortgage
Oct 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN407-102-015-2

Property Details

APN / Parcel Number

Primary APN407-102-015-2
Alternative APN
  • 407-102-015

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area2,757 sqft Living Area
1st Floor Area1,512 sqft
2nd Floor Area1,245 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1990
Architectural StyleContemporary
Lot Area6,912 sqft (0.159 acres)
Garage TypeAttached
Garage Area690 sqft
Parking Spaces2 Parking Spaces
PorchPorch

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address638 TURQUOISE DR
CityHERCULES
StateCA
Zip94547-1762
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionT06157 L0156 B
Legal SubdivisionSUBDIVISION 6157
Legal Tract06157
Legal Lot Number156
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group3
Census Block3008
Census Tract359204

Owner

638 Turquoise Dr is owned and occupied by two individuals who acquired it in May 2020.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record2 Individual Names on File
Mailing Address638 TURQUOISE DR, HERCULES, CA 94547-1762
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Mar 12, 2021Deed of Trust, Mortgage · Conventional Mortgage
FREEDOM MORTGAGE CORP
Oct 28, 2020Affidavit of Death of Joint Tenant, Transfer · VA Mortgage
FREEDOM MORTGAGE CORP

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateMay 13, 2020
Transfer Doc0000253918
Record UpdatedSep 20, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address638 TURQUOISE DR, HERCULES, CA 94547-1762
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyTITLE CONNECT INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address638 TURQUOISE DR, HERCULES, CA 94547-1762

Mortgage

Document Number0000076547
DateMar 12, 2021
Instrument2021-076547
Lender
NameFREEDOM MORTGAGE CORP
TypeSubprime Lender
AddressMOUNT LAUREL, NJ 08054
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term313 Months
DueApr 1, 2047

October 2020: Affidavit of Death of Joint Tenant, Transfer

Document TypeAffidavit of Death of Joint Tenant
JurisdictionCONTRA COSTA CA
Recording DateOct 28, 2020
Property Address638 TURQUOISE DR, HERCULES, CA 94547-1762
Document Number0000253918
Map ReferenceMB 278 PG 30
Instrument DateMay 13, 2020
Instrument2020-253918
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyTITLE CONNECT INC

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000253919
DateOct 28, 2020
Instrument2020-253919
Lender
NameFREEDOM MORTGAGE CORP
TypeSubprime Lender
AddressMOUNT LAUREL, NJ 08054
Agreement
TypeVA Mortgage
AmountAmount on Record
Term316 Months
DueFeb 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 638 Turquoise Dr was $9,527 with a homeowner's exemption.

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$636,613 (+2%) Land $194,515 Building $442,098
2025$9,527.00 Homeowner's exemption$624,131 Land $190,701 Building $433,430
2023$9,003.00 (-1.54%) Homeowner's exemption$599,897 Land $183,297 Building $416,600
2022$9,144.00

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

Flood

FEMA maps place 638 Turquoise Dr in Zone X, an area of minimal flood risk.

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

Wildfire risk around 638 Turquoise Dr is low, with a 0.07% annual chance of wildfire.

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

Wildfire RiskLow
lower than 63% of the US · lower than 78% of California
Wildfire Likelihood0.07% 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 406 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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