Contra Costa County property record for 5205 McCormick Ct, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,477 sqft · built 2002 |
| Lot Size | 0.376 acres (16,385 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $435,000 (Mar 2009) |
| Tax Bill | $6,671 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 075-580-007-5 |
| Primary APN | 075-580-007-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 3,477 sqft Living Area |
| 1st Floor Area | 3,477 sqft |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Lot Area | 16,385 sqft (0.376 acres) |
| Garage Type | Attached |
| Garage Area | 616 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5205 MCCORMICK CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-9121 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8320 L428 |
| Legal Subdivision | SUBDIVISION 8320 |
| Legal Tract | 8320 |
| Legal Lot Number | 428 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 355118 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 5205 MCCORMICK CT, ANTIOCH, CA 94531-9121 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 25, 2009 · Amount on Record |
| Deed Sale | Mar 25, 2009 · Amount on Record |
| Prior Sale | Jul 19, 2002 · Amount on Record |
| Deed Document Number | 200962159 |
| Last Transfer Date | Jan 17, 2012 |
| Transfer Doc | 0000012511 |
| Record Updated | Oct 29, 2026 |
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 | $571,363 (+2%) Land $55,159 Building $516,204 | |
| 2025 | $6,671.00 (+5.99%) | $560,161 (+4.04%) Land $54,078 Building $506,083 |
| 2023 | $6,294.00 (+1.57%) | $538,411 Land $51,979 Building $486,432 |
| 2022 | $6,197.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 79% of the US · above 56% of California |
|---|---|
| Wildfire Likelihood | 0.6% 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 64 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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