Contra Costa County property record for 312 Bear Oaks Ln, Briones, CA 94553
| Property Type | Rural Home |
|---|---|
| Details | 2,027 sqft · built 1963 |
| Lot Size | 5.55 acres (242,019 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $392,500 (Sep 1998) |
| Tax Bill | $7,192 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 365-330-009-9 |
| Primary APN | 365-330-009-9 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 2,027 sqft Living Area |
| 1st Floor Area | 2,027 sqft |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1964 |
| Lot Area | 242,019 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 312 BEAR OAKS LN |
|---|---|
| City | BRIONES |
| State | CA |
| Zip | 94553-9629 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Local Zoning Code | A2 |
| Legal Description | PCL MAP 122 PG 5 POR PCL A |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | BRIONES |
| Census Block Group | 1 |
| Census Block | 1174 |
| Census Tract | 356002 |
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 Company Names on Record |
|---|---|
| Mailing Address | 312 BEAR OAKS LN, BRIONES, CA 94553-9629 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 17, 1998 · Amount on Record |
| Deed Sale | Sep 17, 1998 · Amount on Record |
| Prior Sale | Jul 13, 1998 · Amount on Record |
| Deed Document Number | 1998224977 |
| Last Transfer Date | Jul 24, 2015 |
| Transfer Doc | 0000209968 |
| 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 | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $627,614 (+2%) Land $399,757 Building $227,857 | |
| 2025 | $7,192.00 (+6.42%) Homeowner's exemption | $615,309 (+4.04%) Land $391,919 Building $223,390 |
| 2023 | $6,758.00 (+1.81%) Homeowner's exemption | $591,417 Land $376,701 Building $214,716 |
| 2022 | $6,638.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 14 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 1 (2023) |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 86% of the US · above 67% of California |
|---|---|
| Wildfire Likelihood | 0.8% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 14 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Unwired Fixed Wireless | 300 / 25 |
| Starlink Satellite | 280 / 30 |
4G LTE (outdoors only), no 5G reported
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