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118 Oneil Cir, Hercules, CA 94547 Property Records

Contra Costa County property record for 118 Oneil Cir, Hercules, CA 94547

Property Summary

Property TypeTownhouse
Details3 bd · 2.5 ba · 1,591 sqft · built 1988
Lot Size0.056 acres (2,440 sqft)
Owner2 Individual Names on File
Last Sale$690,000 (May 2025)
Tax Bill$7,292 (2025)
Deeds & MortgagesNov 2023 Transfer
Dec 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN404-351-004-1

Property Details

APN / Parcel Number

Primary APN404-351-004-1
Alternative APN
  • 404-351-004

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area1,591 sqft Living Area
1st Floor Area858 sqft
2nd Floor Area733 sqft

Exterior

Year BuiltBuilt 1988
Effective Year BuiltEffective 1988
Architectural StyleTownhouse
Lot Area2,440 sqft (0.056 acres)
Garage TypeAttached
Garage Area420 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address118 ONEIL CIR
CityHERCULES
StateCA
Zip94547-3742
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Legal DescriptionT6773 L4
Legal SubdivisionSUBDIVISION 6773
Legal Tract6773
Legal Lot Number4
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2026
Census Tract359105

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Hercules Village
listed 1980 · 40 contributing resources · NRIS 80000799

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

118 Oneil Cir, a townhouse, is owned and occupied by two individuals who bought it in May 2025.

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

Owner of Record2 Individual Names on File
Mailing Address118 ONEIL CIR, HERCULES, CA 94547-3742
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

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
Nov 7, 2023Intrafamily Transfer, Transfer
Dec 8, 2020Deed of Trust, Mortgage · Conventional Mortgage
STRONG HOME MORTGAGE LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 1, 2025 · Amount on File
Deed SaleMay 1, 2025 · Amount on File
Prior SaleAug 1, 2008 · Amount on File
Deed Document Number202542294
Prior Transfer DateApr 18, 2024
Prior Transfer Doc0000038348
Record UpdatedSep 20, 2026

November 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateNov 7, 2023
Property Address118 ONEIL CIR, HERCULES, CA 94547-3742
Document Number0000119781
Map ReferenceMB 312 PG 22
Instrument DateOct 30, 2023
Instrument2023-119781
Transaction TypeTransfer
Record UpdatedNov 16, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address118 ONEIL CIR, HERCULES, CA 94547-3742

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address118 ONEIL CIR, HERCULES, CA 94547-3742
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanySOLIDIFI

Transferred To (Grantee/Buyer)

NameVerified Name
Address118 ONEIL CIR, HERCULES, CA 94547-3742

Mortgage

Document Number0000306093
DateDec 8, 2020
Instrument2020-306093
Lender
NameSTRONG HOME MORTGAGE LLC
TypeMortgage Company
AddressMANASSAS, VA 20110
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term241 Months
DueJan 1, 2041

Tax Assessment & Valuation

The 2025 property tax bill for 118 Oneil Cir was $7,292.

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$703,800 (+58.88%) Land $306,000 Building $397,800
2025$7,292.00 Homeowner's exemption$442,974 Land $267,203 Building $175,771
2023$6,494.00 (+1.11%) Homeowner's exemption$425,775 Land $256,828 Building $168,947
2022$6,423.00

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

Flood

FEMA maps place 118 Oneil Cir 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 Policies5 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 118 Oneil Cir is low, with a 0.01% annual chance of 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 505 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
AT&T
Fixed Wireless · DSL		100 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: Sonic Telecom, Unwired.

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