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228 Malachite, Hercules, CA 94547 Property Records

Contra Costa County property record for 228 Malachite, Hercules, CA 94547

Property Summary

Property TypeSingle Family Home
Details5 bd · 4.5 ba · 5,424 sqft · built 2005
Lot Size1.9 acres (83,199 sqft)
Owner2 Individual Names on Record
Last Sale$2,100,000 (May 2015)
Tax Bill$34,398 (2025)
Deeds & MortgagesJan 2021 Transfer
Oct 2018 Transfer
Flood ZoneZone X (minimal risk)
APN360-700-007-6

Property Details

APN / Parcel Number

Primary APN360-700-007-6
Alternative APN
  • 360-700-007

Interior

Bedrooms5 Beds
Full Baths4.5 Baths
Half Baths1 Half Bath
Total Rooms13 Rooms
Stories2 Stories
Building Area5,424 sqft Living Area
1st Floor Area3,367 sqft
2nd Floor Area2,057 sqft

Exterior

Year BuiltBuilt 2005
Effective Year BuiltEffective 2006
Lot Area83,199 sqft
Garage TypeAttached
Garage Area913 sqft
Parking Spaces4 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address228 MALACHITE
CityHERCULES
StateCA
Zip94547-1665
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT6782 L7
Legal SubdivisionSUBDIVISION 6782
Legal Tract6782
Legal Lot Number7
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group3
Census Block3001
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 Individual Names on Record
Mailing Address228 MALACHITE, HERCULES, CA 94547-1665
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Jan 4, 2021Quit Claim Deed, Transfer
NOT AVAILABLE
Oct 5, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 27, 2015 · Amount on Record
Deed SaleMay 27, 2015 · Amount on Record
Prior SaleFeb 22, 2006 · Amount on Record
Deed Document Number2015106433
Prior Transfer DateOct 27, 2010
Prior Transfer Doc0000240392
Record UpdatedSep 20, 2026

January 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJan 4, 2021
Property Address228 MALACHITE, HERCULES, CA 94547-1665
Document Number0000001011
Instrument DateDec 31, 2020
Instrument1011
Transaction TypeTransfer
Record UpdatedJan 13, 2021
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address228 MALACHITE HERCULES CA 945471665, HERCULES, CA 94547-1665

October 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 5, 2018
Property Address228 MALACHITE, HERCULES, CA 94547-1665
Document Number0000158895
Instrument DateSep 24, 2018
Instrument158895
Transaction TypeTransfer
Record UpdatedNov 22, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Amount AccuracyFull Value
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address228 MALACHITE HERCULES CA 945471665, HERCULES, CA 94547-1665

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$2,574,227 (+2%) Land $919,408 Building $1,654,819
2025$34,398.00 (+4.75%) Homeowner's exemption$2,523,753 (+4.04%) Land $901,381 Building $1,622,372
2023$32,837.00 (+1.05%) Homeowner's exemption$2,425,754 Land $866,380 Building $1,559,374
2022$32,496.00

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 RiskModerate
above 62% of the US · lower than 62% of California
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 290 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

May also be available: Unwired.

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