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115 Diamond Ct, Hercules, CA 94547 Property Records

Contra Costa County property record for 115 Diamond Ct, Hercules, CA 94547

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 2,390 sqft · built 1989
Lot Size0.53 acres (23,086 sqft)
OwnerTrust Name on File
Last Sale$65,000 (Dec 1994)
Tax Bill$7,466 (2025)
Deeds & MortgagesDec 2019 Transfer
Dec 2019 Transfer
Flood ZoneZone X (minimal risk)
APN360-630-030-3

Property Details

APN / Parcel Number

Primary APN360-630-030-3
Alternative APN
  • 360-630-030

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms12 Rooms
Stories2 Stories
Building Area2,390 sqft Living Area
1st Floor Area1,340 sqft
2nd Floor Area1,050 sqft

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Lot Area23,086 sqft (0.53 acres)
Garage TypeAttached
Garage Area625 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address115 DIAMOND CT
CityHERCULES
StateCA
Zip94547-1659
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT133PM4 L2
Legal Tract133PM4
Legal Lot Number2
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group3
Census Block3001
Census Tract359204

Owner

115 Diamond Ct is owner-occupied and held in a trust since September 1996.

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

Owner of RecordTrust Name on File
Mailing Address115 DIAMOND CT, HERCULES, CA 94547-1659
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

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
Dec 5, 2019Quit Claim Deed, Transfer
NOT AVAILABLE
Dec 5, 2019Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 22, 1994 · Amount on File
Deed SaleDec 22, 1994 · Amount on File
Deed Document Number1994299964
Last Transfer DateSep 13, 1996
Transfer Doc0000233825
Record UpdatedOct 29, 2026

December 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 5, 2019
Property Address115 DIAMOND CT, HERCULES, CA 94547-1659
Document Number0000218255
Instrument DateDec 2, 2019
Instrument218255
Transaction TypeTransfer
Record UpdatedDec 17, 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
Address115 DIAMOND CT HERCULES CA 945471659, HERCULES, CA 94547-1659

December 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 5, 2019
Property Address115 DIAMOND CT, HERCULES, CA 94547-1659
Document Number0000218254
Instrument DateDec 2, 2019
Instrument218254
Transaction TypeTransfer
Record UpdatedDec 17, 2019
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
Address115 DIAMOND CT HERCULES CA 945471659, HERCULES, CA 94547-1659

Tax Assessment & Valuation

The 2025 property tax bill for 115 Diamond Ct was $7,466 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$486,752 (+2%) Land $175,195 Building $311,557
2025$7,466.00 Homeowner's exemption$477,209 Land $171,760 Building $305,449
2023$7,266.00 (+1.18%) Homeowner's exemption$458,681 Land $165,092 Building $293,589
2022$7,181.00

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

Flood

FEMA maps place 115 Diamond Ct 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 115 Diamond Ct is moderate, ranking above 59% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire RiskModerate
above 59% of the US · lower than 64% of California
Wildfire Likelihood0.2% 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 169 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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