Contra Costa County property record for 348 Bay St, Crockett, CA 94525
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,190 sqft · built 2002 |
| Lot Size | 0.037 acres (1,613 sqft) |
| Owner | Individual Name on File |
| Last Sale | $240,000 (Dec 2003) |
| Tax Bill | $5,507 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 354-092-006-7 |
| Primary APN | 354-092-006-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,190 sqft Living Area |
| 1st Floor Area | 612 sqft |
| 2nd Floor Area | 578 sqft |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Cluster |
| Lot Area | 1,613 sqft (0.037 acres) |
| Heating System | Central |
|---|
| Street Address | 348 BAY ST |
|---|---|
| City | CROCKETT |
| State | CA |
| Zip | 94525-1211 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | T8417 L1 |
| Legal Tract | 8417 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 357000 |
348 Bay St is owned and occupied by an individual who bought it in December 2003.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 348 BAY ST, CROCKETT, CA 94525-1211 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 30, 2003 · Amount on File |
| Deed Sale | Dec 30, 2003 · Amount on File |
| Deed Document Number | 2003620121 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 348 Bay St was $5,507 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | John Swett Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $345,599 (+2%) Land $144,289 Building $201,310 | |
| 2025 | $5,507.00 Homeowner's exemption | $338,823 Land $141,460 Building $197,363 |
| 2023 | $5,179.00 (+1.15%) Homeowner's exemption | $325,668 Land $135,968 Building $189,700 |
| 2022 | $5,120.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 348 Bay St 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 348 Bay St 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 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 430 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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