Contra Costa County property record for 5212 Cardinal Ct, Antioch, CA 94531
| Property Type | Recreational Vacant Land |
|---|---|
| Details | built 2025 |
| Lot Size | 0.174 acres (7,595 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $815,000 (Apr 2025) |
| Tax Bill | $5,001 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 057-210-063-4 |
| Primary APN | 057-210-063-4 |
|---|---|
| Alternative APN |
|
| Year Built | Built 2025 |
|---|---|
| Lot Area | 7,595 sqft (0.174 acres) |
| Street Address | 5212 CARDINAL CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-7807 |
| Property Category | Public Works |
| Property Type | Public Works > Recreational Vacant Land |
| Legal Description | T9518 L98 |
| Legal Subdivision | DEER VLY ESTATES SUB 9518 |
| Legal Tract | 9518 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 303207 |
5212 Cardinal Ct, recreational vacant land, is owned and occupied by two individuals who bought it in April 2025.
Source: Contra Costa County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5212 CARDINAL CT, ANTIOCH, CA 94531-7807 |
| 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 | Apr 16, 2025 · Amount on File |
| Deed Sale | Apr 16, 2025 · Amount on File |
| Deed Document Number | 202536450 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 5212 Cardinal Ct was $5,001.
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 | $831,300 Land $244,800 Building $586,500 | |
| 2025 | $5,001.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5212 Cardinal Ct 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 5212 Cardinal Ct is moderate, ranking above 59% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 59% of the US · lower than 64% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect 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 530 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile, Unwired.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures