Contra Costa County property record for 5418 Oneida Way, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,361 sqft · built 1999 |
| Lot Size | 0.163 acres (7,085 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $161,500 (Mar 2003) |
| Tax Bill | $6,537 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 055-470-020-3 |
| Primary APN | 055-470-020-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 3,361 sqft Living Area |
| 1st Floor Area | 1,700 sqft |
| 2nd Floor Area | 1,661 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 7,085 sqft (0.163 acres) |
| Garage Type | Attached |
| Garage Area | 699 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 5418 ONEIDA WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-9021 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8164 L456 |
| Legal Tract | 8164 |
| Legal Lot Number | 456 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 303207 |
5418 Oneida Way is owned and occupied by two individuals who acquired it in May 2007.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5418 ONEIDA WAY, ANTIOCH, CA 94531-9021 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 27, 2003 · Amount on File |
| Deed Sale | Mar 27, 2003 · Amount on File |
| Prior Sale | Dec 22, 1999 · Amount on File |
| Deed Document Number | 2003139797 |
| Last Transfer Date | May 17, 2007 |
| Transfer Doc | 0000152001 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 5418 Oneida Way was $6,537 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $572,820 (+2%) Land $78,374 Building $494,446 | |
| 2025 | $6,537.00 Homeowner's exemption | $561,589 Land $76,838 Building $484,751 |
| 2023 | $6,160.00 (+1.6%) Homeowner's exemption | $539,784 Land $73,855 Building $465,929 |
| 2022 | $6,063.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5418 Oneida Way in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 5418 Oneida Way is high, ranking above 73% of the US, with a 0.4% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 73% of the US · above 49% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 331 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Verizon.
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