Contra Costa County property record for 6050 Alhambra Valley Rd, Briones, CA 94553
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 60.7 acres (2,647,141 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $3,460 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 365-020-049 |
| Primary APN | 365-020-049 |
|---|---|
| Alternative APN |
|
| Lot Area | 2,647,141 sqft |
|---|
| Street Address | 6050 ALHAMBRA VALLEY RD |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-9747 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | POR RO CANADA DEL PINOLE & 162PM25 POR PCL B |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | BRIONES |
| Census Block Group | 1 |
| Census Block | 1087 |
| Census Tract | 356002 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 6050 ALHAMBRA VALLEY RD, MARTINEZ, CA 94553-9747 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants in Common |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | May 14, 2002 |
| Transfer Doc | 0000129881 |
| Record Updated | Sep 20, 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 | $292,892 (+2%) Land $275,557 Building $17,335 | |
| 2025 | $3,460.00 (+6.27%) | $287,150 (+4.04%) Land $270,154 Building $16,996 |
| 2023 | $3,256.00 (+1.75%) | $276,001 Land $259,664 Building $16,337 |
| 2022 | $3,200.00 |
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 88% of the US · above 70% of California |
|---|---|
| Wildfire Likelihood | 1% 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 4 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Unwired Fixed Wireless | 300 / 25 |
| Starlink Satellite | 280 / 30 |
5G and 4G LTE (outdoors only)
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