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217 Oneil Cir, Hercules, CA 94547 Property Records

Contra Costa County property record for 217 Oneil Cir, Hercules, CA 94547 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,064 sqft · built 1989
Lot Size0.068 acres (2,970 sqft)
Owner2 Company Names on File
Last Sale$473,500 (Nov 2019)
Tax Bill$8,305 (2025)
Deeds & MortgagesMar 2026 Transfer
Mar 2026 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN404-351-088-4

Property Details

APN / Parcel Number

Primary APN404-351-088-4
Alternative APN
  • 404-351-088

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms4 Rooms
Stories1 Story
Building Area1,064 sqft Living Area
1st Floor Area1,064 sqft

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Architectural StyleCluster
Lot Area2,970 sqft (0.068 acres)
Garage TypeAttached
Garage Area254 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address217 ONEIL CIR
CityHERCULES
StateCA
Zip94547-3746
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT6773 L88
Legal SubdivisionSUBDIVISION 6773
Legal Tract6773
Legal Lot Number88
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2028
Census Tract359105

Owner

Source: Contra Costa County records · APN 404-351-088-4

Assessment roll updated July 14, 2026 · Last verified July 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 File
Mailing Address217 ONEIL CIR, HERCULES, CA 94547-3746
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Mar 24, 2026Intrafamily Transfer, Transfer
Mar 24, 2026Intrafamily Transfer, Transfer
Nov 22, 2019Grant Deed, Transfer
STEWART TITLE, STEWART TITLE/CA

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleNov 22, 2019 · Amount on Record
Deed SaleNov 22, 2019 · Amount on Record
Prior SaleOct 28, 2008
Deed Document Number2019210139
Prior Transfer DateOct 22, 2013
Prior Transfer Doc0000261253
Record UpdatedSep 20, 2026

March 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMar 24, 2026
Property Address217 ONEIL CIR, HERCULES, CA 94547-3746
Document Number0000028863
Map ReferenceMB 312 PG 22
Instrument DateMar 02, 2026
Instrument2026- 028863
Transaction TypeTransfer
Record UpdatedApr 02, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name
Address217 ONEIL CIR # 220, 220, HERCULES, CA 94547-3746

Transferred To (Grantee/Buyer)

NameVerified Name
Address217 ONEIL CIR # 220, 220, HERCULES, CA 94547-3746

March 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMar 24, 2026
Property Address217 ONEIL CIR, HERCULES, CA 94547-3746
Document Number0000028863
Map ReferenceMB 312 PG 22
Instrument DateMar 02, 2026
Instrument2026- 028863
Transaction TypeTransfer
Record UpdatedApr 02, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name
Address217 ONEIL CIR # 220, 220, HERCULES, CA 94547-3746

Transferred To (Grantee/Buyer)

NameVerified Name
Address217 ONEIL CIR # 220, 220, HERCULES, CA 94547-3746

November 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 22, 2019
Property Address217 ONEIL CIR, HERCULES, CA 94547-3746
Document Number0000210139
Instrument DateNov 20, 2019
Instrument210139
Transaction TypeTransfer
Record UpdatedDec 05, 2019
Title CompanySTEWART TITLE, STEWART TITLE/CA

Transaction

AmountAmount Recorded
Tax$520.85
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address217 ONEIL CIR HERCULES CA 945473746, HERCULES, CA 94547-3746

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityHercules City
Unified School DistrictWest Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$528,081 (+2%) Land $303,418 Building $224,663
2025$8,305.00 (+6.12%)$517,727 (+4.04%) Land $297,469 Building $220,258
2023$7,826.00 (+1.12%)$497,625 Land $285,919 Building $211,706
2022$7,739.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133591052, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Nearby Flood Policies5 in force

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 505 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
AT&TFixed Wireless100 / 20
T-Mobile USAFixed Wireless100 / 20
AT&TDSL100 / 20

May also be available at this address: Unwired, Sonic Telecom. Availability varies by address; speeds are provider-advertised maximums, not measured.

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