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220 Agate Way, Hercules, CA 94547 Property Records

Contra Costa County property record for 220 Agate Way, Hercules, CA 94547

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 1,625 sqft · built 1989
Lot Size0.215 acres (9,380 sqft)
Owner2 Company Names on Record
Tax Bill$6,000 (2025)
Deeds & MortgagesApr 2019 Transfer
Flood ZoneZone X (minimal risk)
APN407-092-008-9

Property Details

APN / Parcel Number

Primary APN407-092-008-9
Alternative APN
  • 407-092-008

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area1,625 sqft Living Area
1st Floor Area874 sqft
2nd Floor Area751 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Architectural StyleContemporary
Exterior MaterialWood
Roof MaterialTile
Lot Area9,380 sqft (0.215 acres)
Garage TypeAttached
Garage Area472 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address220 AGATE WAY
CityHERCULES
StateCA
Zip94547-1749
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionT06157 L0064 B
Legal SubdivisionSUBIVISION 6157
Legal Tract06157
Legal Lot Number64
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group3
Census Block3002
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 Company Names on Record
Mailing Address220 AGATE WAY, HERCULES, CA 94547-1749
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateFeb 22, 2019
Transfer Doc0000061306
Record UpdatedSep 20, 2026

April 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateApr 30, 2019
Property Address220 AGATE WAY, HERCULES, CA 94547-1749
Document Number0000061306
Instrument DateFeb 22, 2019
Instrument61306
Transaction TypeTransfer
Record UpdatedMay 21, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address220 AGATE WAY HERCULES CA 945471749, HERCULES, CA 94547-1749

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$342,496 (+2%) Land $114,828 Building $227,668
2025$6,000.00 (+6.8%) Homeowner's exemption$335,781 (+4.04%) Land $112,577 Building $223,204
2023$5,618.00 (+1.21%) Homeowner's exemption$322,744 Land $108,206 Building $214,538
2022$5,551.00

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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