Contra Costa County property record for 157 Marin Ave, Bay Point, CA 94565
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,082 sqft · built 1930 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $351,500 (Feb 2005) |
| Tax Bill | $4,347 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 093-042-005-4 |
| Primary APN | 093-042-005-4 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,082 sqft Living Area |
| 1st Floor Area | 1,082 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1938 |
| Lot Area | 7,200 sqft (0.165 acres) |
| Street Address | 157 MARIN AVE |
|---|---|
| City | BAY POINT |
| State | CA |
| Zip | 94565-3127 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | ENES AMBROSE #2 POR LOT 25 |
| Legal Subdivision | ENES AMBROSE 02 |
| Legal Lot Number | 25 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 314105 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 157 MARIN AVE, BAY POINT, CA 94565-3127 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 18, 2005 · Amount on Record |
| Deed Sale | Feb 18, 2005 · Amount on Record |
| Prior Sale | Apr 24, 2001 · Amount on Record |
| Deed Document Number | 200556702 |
| Prior Transfer Date | Sep 18, 1997 |
| Prior Transfer Doc | 0000176835 |
| Record Updated | Oct 29, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $327,402 (+2%) Land $160,914 Building $166,488 | |
| 2025 | $4,347.00 (+5.36%) Homeowner's exemption | $320,983 (+4.04%) Land $157,759 Building $163,224 |
| 2023 | $4,126.00 (+0.73%) Homeowner's exemption | $308,521 Land $151,634 Building $156,887 |
| 2022 | $4,096.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | GOLDEN STATE WATER COMPANY - BAY POINT private · serves 23,765 people · EPA ID CA0710002 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2023 |
| Lead | Under 1 ppb (2024–2026) 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.
Source: FCC Broadband Data Collection, based on 610 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
May also be available: AT&T, Unwired, Verizon.
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