Contra Costa County property record for 604 Shaddick Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,093 sqft · built 1966 |
| Lot Size | 0.149 acres (6,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $190,000 (Jul 2001) |
| Tax Bill | $3,712 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 068-291-031 |
| Primary APN | 068-291-031 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,093 sqft Living Area |
| Gross Area | 1,503 sqft |
| 1st Floor Area | 1,093 sqft |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1970 |
| Exterior Material | Block |
| Construction Type | Frame |
| Lot Area | 6,500 sqft (0.149 acres) |
| Garage Type | Attached |
| Garage Area | 410 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Wall Unit |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 604 SHADDICK DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-5045 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 2428 POR LOTS 53 & 54 |
| Legal Subdivision | ELENA MANOR |
| Legal Tract | 2428 |
| Legal Lot Number | 53,54 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 308001 |
604 Shaddick Dr is owned and occupied by two individuals who bought it in July 2001.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 604 SHADDICK DR, ANTIOCH, CA 94509-5045 |
| 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 | Jul 25, 2001 · Amount on File |
| Deed Sale | Jul 25, 2001 · Amount on File |
| Deed Document Number | 2001213983 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 604 Shaddick Dr was $3,712.
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 | $286,123 (+2%) Land $113,000 Building $173,123 | |
| 2025 | $3,712.00 | $280,514 Land $110,785 Building $169,729 |
| 2023 | $3,517.00 (+1.5%) | $269,623 Land $106,484 Building $163,139 |
| 2022 | $3,465.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 604 Shaddick Dr 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.
The area around 604 Shaddick Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 597 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Verizon.
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