Contra Costa County property record for 100 Oneil Cir, Hercules, CA 94547 · Last verified July 2026
| Property Type | Residential > Condominium / Townhouse > Townhouse |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1988 |
| Square Footage | 1,538 sqft Living Area |
| Lot Size | 2,562 sqft (0.059 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $195,000 (1999) |
| Tax Bill | $5,414.00 (2025) |
Source: Contra Costa County records · APN 404-351-001-7
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 Record | Company Name on File |
|---|---|
| Mailing Address | 100 ONEIL CIR, HERCULES, CA 94547-3742 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 30, 1999 · Amount on Record |
| Deed Sale | Jun 30, 1999 · Amount on Record |
| Deed Doc Number | 1999173370 |
| Last Transfer Date | Sep 10, 2014 |
| Transfer Doc | 0000155943 |
| Record Refreshed | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Hercules City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $311,789 (+2%) Land $89,531 Building $222,258 | |
| 2025 | $5,414.00 (+7.21%) Homeowner's exemption | $305,676 (+4.04%) Land $87,776 Building $217,900 |
| 2023 | $5,050.00 (+6.29%) Homeowner's exemption | $293,808 Land $84,368 Building $209,440 |
| 2022 | $4,751.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 404-351-001-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,538 sqft Living Area |
| 1st Floor | 871 sqft 1st Floor |
| 2nd Floor | 667 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Townhouse Style |
| Lot Area | 2,562 sqft (0.059 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 403 sqft Garage |
| Street Address | 100 ONEIL CIR |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-3742 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | T6773 L1 |
| Legal Tract | 6773 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | WEST CONTRA COSTA |
| Census Blockgroup | 2 |
| Census Block | 2026 |
| Census Tract | 359105 |
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