Contra Costa County property record for 328 Lilac Cir, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,927 sqft · built 1979 |
| Lot Size | 0.236 acres (10,292 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $125,000 (Oct 2003) |
| Tax Bill | $8,637 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 406-242-010-6 |
| Primary APN | 406-242-010-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,927 sqft Living Area |
| 1st Floor Area | 972 sqft |
| 2nd Floor Area | 955 sqft |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Lot Area | 10,292 sqft (0.236 acres) |
| Garage Type | Attached |
| Garage Area | 458 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 328 LILAC CIR |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-1016 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T05006 L0140 B |
| Legal Subdivision | SUBDIVISION 5006 |
| Legal Tract | 05006 |
| Legal Lot Number | 140 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 359203 |
328 Lilac Cir is owned and occupied by two individuals who acquired it in July 2007.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 328 LILAC CIR, HERCULES, CA 94547-1016 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Oct 6, 2003 · Amount on File |
| Deed Sale | Oct 6, 2003 · Amount on File |
| Prior Sale | Aug 23, 1996 · Amount on File |
| Deed Document Number | 2003499303 |
| Last Transfer Date | Jul 16, 2007 |
| Transfer Doc | 0000229172 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 21, 2021 |
| Property Address | 328 LILAC CIR, HERCULES, CA 94547-1016 |
| Document Number | 0000296169 |
| Map Reference | MB 197 PG 17-38 |
| Instrument Date | Oct 15, 2021 |
| Instrument | 2021-296169 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | WESTERN RESOURCES TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 328 LILAC CIR, HERCULES, CA 94547-1016 |
| Document Number | 0000296170 |
|---|---|
| Date | Oct 21, 2021 |
| Instrument | 2021-296170 |
| Name | TRI EMERALD FINANCIAL GROUP INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2051 |
The 2025 property tax bill for 328 Lilac Cir was $8,637 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Hercules City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $551,433 (+2%) Land $234,937 Building $316,496 | |
| 2025 | $8,637.00 Homeowner's exemption | $540,622 Land $230,331 Building $310,291 |
| 2023 | $8,147.00 (+1.15%) Homeowner's exemption | $519,631 Land $221,388 Building $298,243 |
| 2022 | $8,054.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 328 Lilac Cir 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 328 Lilac Cir is high, ranking above 70% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 70% of the US · above 44% of California |
|---|---|
| Wildfire Likelihood | 0.3% 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 216 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Unwired.
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