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508 Athena, Apt 4, Hercules, CA 94547 Property Records

Contra Costa County property record for 508 Athena, Apt 4, Hercules, CA 94547

Property Summary

Property TypeCondominium
Details2 bd · 2.5 ba · 1,180 sqft · built 1987
Lot Size0.015 acres (635 sqft)
OwnerIndividual Name on Record
Last Sale$310,000 (Mar 2016)
Tax Bill$6,130 (2025)
Deeds & MortgagesMay 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN404-150-018-4

Property Details

APN / Parcel Number

Primary APN404-150-018-4
Alternative APN
  • 404-150-018

Interior

Bedrooms2 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms4 Rooms
Stories2 Stories
Building Area1,180 sqft Living Area
1st Floor Area576 sqft
2nd Floor Area604 sqft

Exterior

Year BuiltBuilt 1987
Effective Year BuiltEffective 1988
Architectural StyleCondo/Apartment
Lot Area635 sqft (0.015 acres)
Garage TypeAttached
Garage Area410 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address508 ATHENA, 4
CityHERCULES
StateCA
Zip94547-1947
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodePD
Legal DescriptionT06234 L B BG0041 U0004
Legal SubdivisionSUBDIVISION 6234
Legal Tract6234
Legal Lot Number1
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group1
Census Block1012
Census Tract359105

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 RecordIndividual Name on Record
Mailing Address508 ATHENA, 4, HERCULES, CA 94547-1947
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 18, 2016 · Amount on Record
Deed SaleMar 18, 2016 · Amount on Record
Prior SaleJul 6, 2015 · Amount on Record
Deed Document Number201647542
Prior Transfer DateApr 22, 1997
Prior Transfer Doc0000068973
Record UpdatedOct 29, 2026

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address508 ATHENA APT 4, 4, HERCULES, CA 94547-1947
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address508 ATHENA 4, 4, HERCULES, CA 94547-1947

Mortgage

Document Number0000136193
DateMay 6, 2021
Instrument2021-136193
Lender
NameKINECTA FCU
TypeCredit Union
AddressMANHATTAN BEACH, CA 90266
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 1, 2051

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$374,309 (+2%) Land $129,800 Building $244,509
2025$6,130.00 (+4.86%) Homeowner's exemption$366,970 (+4.04%) Land $127,255 Building $239,715
2023$5,846.00 (+1.14%) Homeowner's exemption$352,721 Land $122,314 Building $230,407
2022$5,780.00

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
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 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 672 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless in parts of the area		5,000 / 5,000
Xfinity
Cable · Fiber in parts of the area		2,000 / 250
Verizon
Fixed Wireless		300 / 20

May also be available: T-Mobile, Unwired.

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