Contra Costa County property record for 145 Heather Ave, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,644 sqft · built 1975 |
| Lot Size | 0.146 acres (6,360 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $209,000 (Apr 1999) |
| Tax Bill | $6,931 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 406-310-027-7 |
| Primary APN | 406-310-027-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,644 sqft Living Area |
| 1st Floor Area | 1,644 sqft |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1985 |
| Lot Area | 6,360 sqft (0.146 acres) |
| Garage Type | Attached |
| Garage Area | 463 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 145 HEATHER AVE |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-1237 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T04745 L0027 B |
| Legal Tract | 04745 |
| Legal Lot Number | 27 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 359203 |
145 Heather Ave is owned and occupied by two individuals who bought it in April 1999.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 145 HEATHER AVE, HERCULES, CA 94547-1237 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 | Apr 9, 1999 · Amount on File |
| Deed Sale | Apr 9, 1999 · Amount on File |
| Deed Document Number | 199996180 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 145 Heather Ave was $6,931 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 | $417,566 (+2%) Land $127,912 Building $289,654 | |
| 2025 | $6,931.00 Homeowner's exemption | $409,379 Land $125,404 Building $283,975 |
| 2023 | $6,512.00 (+1.18%) Homeowner's exemption | $393,485 Land $120,536 Building $272,949 |
| 2022 | $6,436.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 145 Heather Ave 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 145 Heather Ave is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Indirect within 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 | 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 494 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 |
| AT&T DSL | 100 / 20 |
May also be available: Unwired.
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