Contra Costa County property record for 825 Gloucester St, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,075 sqft · built 1980 |
| Lot Size | 0.161 acres (7,004 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $2,748 (2025) |
| Deeds & Mortgages | Mar 2020 Transfer Mar 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 071-421-002-8 |
| Primary APN | 071-421-002-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,075 sqft Living Area |
| Gross Area | 2,547 sqft |
| 1st Floor Area | 1,634 sqft |
| Basement Area | 441 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1993 |
| Exterior Material | Block |
| Construction Type | Frame |
| Lot Area | 7,004 sqft (0.161 acres) |
| Garage Type | Attached |
| Garage Area | 472 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 825 GLOUCESTER ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-5539 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T04698 L0039 B EX MR |
| Legal Subdivision | SUBDIVISION 4698 |
| Legal Tract | 04698 |
| Legal Lot Number | 39 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 307101 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 825 GLOUCESTER ST, ANTIOCH, CA 94509-5539 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 2, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Mar 2, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Feb 24, 2020 |
| Transfer Doc | 0000039850 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 2, 2020 |
| Property Address | 825 GLOUCESTER ST, ANTIOCH, CA 94509-5539 |
| Document Number | 0000039850 |
| Instrument Date | Feb 24, 2020 |
| Instrument | 39850 |
| Transaction Type | Transfer |
| Record Updated | Mar 6, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 825 GLOUCESTER ST ANTIOCH CA 945095539, ANTIOCH, CA 94509-5539 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 2, 2020 |
| Property Address | 825 GLOUCESTER ST, ANTIOCH, CA 94509-5539 |
| Document Number | 0000039851 |
| Instrument Date | Feb 24, 2020 |
| Instrument | 39851 |
| Transaction Type | Transfer |
| Record Updated | Mar 6, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 825 GLOUCESTER ST ANTIOCH CA 945095539, ANTIOCH, CA 94509-5539 |
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 | $205,351 (+2%) Land $45,496 Building $159,855 | |
| 2025 | $2,748.00 (+6.1%) Homeowner's exemption | $201,325 (+4.04%) Land $44,604 Building $156,721 |
| 2023 | $2,590.00 (+1.49%) Homeowner's exemption | $193,510 Land $42,873 Building $150,637 |
| 2022 | $2,552.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 561 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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