Contra Costa County property record for 4803 Silver Hill Ct, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,545 sqft · built 1989 |
| Lot Size | 0.152 acres (6,600 sqft) |
| Owner | Individual Name on File |
| Last Sale | $350,000 (Nov 2007) |
| Tax Bill | $10,324 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 053-243-015-4 |
| Primary APN | 053-243-015-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,545 sqft Living Area |
| 1st Floor Area | 794 sqft |
| 2nd Floor Area | 751 sqft |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 6,600 sqft (0.152 acres) |
| Garage Type | Attached |
| Garage Area | 678 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 4803 SILVER HILL CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-7627 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-2 |
| Legal Description | TRACT 6616 POR LOT 23 |
| Legal Subdivision | STERLING GATE |
| Legal Tract | 6616 |
| Legal Lot Number | 23 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 355110 |
4803 Silver Hill Ct is owned and occupied by an individual who bought it in November 2007.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4803 SILVER HILL CT, ANTIOCH, CA 94531-7627 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
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 | Name on Deed |
|---|---|
| Last Sale | Nov 28, 2007 · Amount on File |
| Deed Sale | Nov 28, 2007 · Amount on File |
| Prior Sale | Nov 28, 2007 · Amount on File |
| Deed Document Number | 2007324959 |
| Prior Transfer Date | Oct 18, 2006 |
| Prior Transfer Doc | 0000330566 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4803 Silver Hill Ct was $10,324.
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 | $468,907 (+2%) Land $214,356 Building $254,551 | |
| 2025 | $10,324.00 | $459,713 Land $210,153 Building $249,560 |
| 2023 | $10,045.00 (+0.85%) | $441,864 Land $201,994 Building $239,870 |
| 2022 | $9,960.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4803 Silver Hill 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 4803 Silver Hill Ct is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 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 797 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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