Contra Costa County property record for 4927 Eureka Mine Ct, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3 ba · 3,521 sqft · built 1996 |
| Lot Size | 0.199 acres (8,660 sqft) |
| Owner | Company Name on Record |
| Last Sale | $281,000 (Dec 1997) |
| Tax Bill | $5,735 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 075-480-011-8 |
| Primary APN | 075-480-011-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,521 sqft Living Area |
| 1st Floor Area | 1,857 sqft |
| 2nd Floor Area | 1,664 sqft |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Lot Area | 8,660 sqft (0.199 acres) |
| Garage Type | Attached |
| Garage Area | 693 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4927 EUREKA MINE CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8020 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7515 L11 |
| Legal Subdivision | ANTIOCH |
| Legal Tract | 7515 |
| Legal Lot Number | 11 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 2 |
| Census Block | 2000 |
| 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 | Company Name on Record |
|---|---|
| Mailing Address | 4927 EUREKA MINE CT, ANTIOCH, CA 94531-8020 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 30, 1997 · Amount on Record |
| Deed Sale | Dec 30, 1997 · Amount on Record |
| Prior Sale | May 3, 1996 · Amount on Record |
| Deed Document Number | 1997254191 |
| Last Transfer Date | Sep 24, 2015 |
| Transfer Doc | 0000199868 |
| 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 | $499,297 (+2%) Land $56,986 Building $442,311 | |
| 2025 | $5,735.00 (+6.22%) Homeowner's exemption | $489,508 (+4.04%) Land $55,869 Building $433,639 |
| 2023 | $5,399.00 (+1.6%) Homeowner's exemption | $470,501 Land $53,700 Building $416,801 |
| 2022 | $5,314.00 |
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 | Moderate above 51% of the US · lower than 70% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 675 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Unwired.
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