Contra Costa County property record for 316 Violet Rd, Hercules, CA 94547 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,326 sqft · built 1978 |
| Lot Size | 0.239 acres (10,400 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $450,000 (Jul 2013) |
| Tax Bill | $8,897 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 406-212-017-7 |
| Primary APN | 406-212-017-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,326 sqft Living Area |
| 1st Floor Area | 1,322 sqft |
| 2nd Floor Area | 1,004 sqft |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1979 |
| Lot Area | 10,400 sqft (0.239 acres) |
| Garage Type | Attached |
| Garage Area | 483 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 316 VIOLET RD |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-1029 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T05007 L0197 B |
| Legal Tract | 05007 |
| Legal Lot Number | 197 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 359203 |
Source: Contra Costa County records · APN 406-212-017-7
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 316 VIOLET RD, HERCULES, CA 94547-1029 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 29, 2013 · Amount on Record |
| Deed Sale | Jul 29, 2013 · Amount on Record |
| Deed Document Number | 2013188113 |
| Prior Transfer Date | Nov 06, 1995 |
| Prior Transfer Doc | 0000201527 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Hercules City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $562,659 (+2%) Land $312,590 Building $250,069 | |
| 2025 | $8,897.00 (+5.92%) | $551,627 (+4.04%) Land $306,461 Building $245,166 |
| 2023 | $8,400.00 (+1.11%) | $530,208 Land $294,561 Building $235,647 |
| 2022 | $8,308.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | High above 73% of the US · above 48% of California |
|---|---|
| Wildfire Likelihood | About 1 in 265 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 215 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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