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603 Windsor, Hercules, CA 94547 Property Records

Contra Costa County property record for 603 Windsor, Hercules, CA 94547

Property Summary

Property TypeCondominium
Details2 bd · 2 ba · 937 sqft · built 1986
Lot Size0.018 acres (772 sqft)
OwnerIndividual Name on File
Last Sale$340,000 (Mar 2020)
Tax Bill$5,439 (2025)
Deeds & MortgagesMar 2020 Sale
Apr 2017 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN406-011-041

Property Details

APN / Parcel Number

Primary APN406-011-041
Alternative APN
  • 406-011-041-0

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area937 sqft Living Area
1st Floor Area937 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1986
Architectural StyleCondo/Apartment
Exterior MaterialWood Siding
Roof MaterialComposition Shingle
Lot Area772 sqft (0.018 acres)
Garage TypeAttached
Garage Area192 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address603 WINDSOR
CityHERCULES
StateCA
Zip94547-3830
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionT6372 U603
Legal SubdivisionFOXBORO DOWNS PH 2
Legal Tract6372
Legal Lot Number3
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2004
Census Tract359203

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 RecordIndividual Name on File
Mailing Address603 WINDSOR, HERCULES, CA 94547-3830
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Mar 20, 2020Grant Deed, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Apr 26, 2017Grant Deed, Transfer · Conventional Mortgage
HOMEBRIDGE FINANCIAL SERVICES INC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 20, 2020 · Amount on File
Deed SaleMar 20, 2020 · Amount on File
Prior SaleApr 26, 2017 · Amount on File
Deed Document Number202054269
Prior Transfer DateJun 14, 1995
Prior Transfer Doc0000101931
Record UpdatedOct 29, 2026

March 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMar 20, 2020
Property Address603 WINDSOR, HERCULES, CA 94547-3830
Document Number0000054269
Instrument DateMar 17, 2020
Instrument54269
Transaction TypeTransfer
Record UpdatedApr 14, 2020
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

AmountAmount on Record
Tax$374.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address603 WINDSOR HERCULES CA 945473830, HERCULES, CA 94547-3830

April 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateApr 26, 2017
Property Address603 WINDSOR, HERCULES, CA 94547-3830
Document Number0000072614
Map ReferenceMB12234 PG1
Instrument DateApr 20, 2017
Instrument2017-072614
Transaction TypeTransfer
Record UpdatedJul 27, 2021
Title CompanyFIRST AMERICAN TITLE COMPANY

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address603 WINDSOR, HERCULES, CA 94547-3830

Mortgage

Document Number0000072615
DateApr 26, 2017
Instrument2017-072615
Lender
NameHOMEBRIDGE FINANCIAL SERVICES INC
TypeFunding / Finance Company
AddressISELIN, NJ 08830
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueMay 1, 2047

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 DistrictJohn Swett Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$379,270 (+2%) Land $189,635 Building $189,635
2025$5,439.00 (+1.74%) Homeowner's exemption$371,834 (+4.04%) Land $185,917 Building $185,917
2023$5,346.00 (+0.17%) Homeowner's exemption$357,398 Land $178,699 Building $178,699
2022$5,337.00

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

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 461 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
T-Mobile
Fixed Wireless		100 / 20
AT&T
DSL · Fiber, Fixed Wireless in parts of the area		100 / 20

May also be available: Unwired, Verizon.

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