Contra Costa County property record for 103 Sunflower Ct, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,439 sqft · built 1979 |
| Lot Size | 0.189 acres (8,250 sqft) |
| Owner | Individual Name on File |
| Last Sale | $185,500 (Dec 1993) |
| Tax Bill | $5,701 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 406-245-008-7 |
| Primary APN | 406-245-008-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,439 sqft Living Area |
| 1st Floor Area | 1,439 sqft |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Lot Area | 8,250 sqft (0.189 acres) |
| Garage Type | Attached |
| Garage Area | 431 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 103 SUNFLOWER CT |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-1023 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 5006 LOT 175 |
| Legal Subdivision | SUBDIVISION5006 |
| Legal Tract | 5006 |
| Legal Lot Number | 175 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 359203 |
103 Sunflower Ct is owned and occupied by an individual who acquired it in April 2005.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 103 SUNFLOWER CT, HERCULES, CA 94547-1023 |
| 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 | Dec 3, 1993 · Amount on File |
| Deed Sale | Dec 3, 1993 · Amount on File |
| Deed Document Number | 1993344630 |
| Deed Book / Page | 19229 / 470 |
| Last Transfer Date | Apr 28, 2005 |
| Transfer Doc | 0000162272 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 103 Sunflower Ct was $5,701 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 | $321,038 (+2%) Land $152,545 Building $168,493 | |
| 2025 | $5,701.00 Homeowner's exemption | $314,744 Land $149,554 Building $165,190 |
| 2023 | $5,332.00 (+1.21%) Homeowner's exemption | $302,524 Land $143,748 Building $158,776 |
| 2022 | $5,268.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 103 Sunflower 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 103 Sunflower Ct is moderate, ranking above 61% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · lower than 63% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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 215 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 | 100 / 20 |
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