Contra Costa County property record for 3950 Alhambra Ave, Martinez, CA 94553
| Property Type | Service Station (Full Service) |
|---|---|
| Details | 320 sqft · built 1969 |
| Lot Size | 0.85 acres (37,026 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,550,000 (Nov 2005) |
| Tax Bill | $39,095 (2025) |
| Flood Zone | Zone AO (high risk) |
| APN | 370-061-002-9 |
| Primary APN | 370-061-002-9 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 320 sqft Gross Area |
| 1st Floor Area | 320 sqft |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1992 |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Type | Mansard |
| Roof Material | Tar & Gravel |
| Lot Area | 37,026 sqft (0.85 acres) |
| Garage Area | 24,000 sqft |
| Heating Fuel | Solar |
|---|
| Street Address | 3950 ALHAMBRA AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3820 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Service Station (Full Service) |
| Legal Description | POR RO EL PINOLE |
| Legal Subdivision | DEL PINOLE RHO |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3018 |
| Census Tract | 318000 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 3950 ALHAMBRA AVE, MARTINEZ, CA 94553-3820 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 29, 2005 · Amount on Record |
| Deed Sale | Nov 29, 2005 · Amount on Record |
| Prior Sale | Mar 31, 2004 · Amount on Record |
| Deed Document Number | 2005457957 |
| Record Updated | Oct 29, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,781,274 (-0.04%) Land $1,000,500 Building $780,774 | |
| 2025 | $39,095.00 (-7.34%) | $1,781,931 (+5.52%) Land $1,000,500 Building $781,431 |
| 2023 | $42,194.00 (+4.4%) | $1,688,681 Land $950,000 Building $738,681 |
| 2022 | $40,417.00 |
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 AO high risk · sheet flow 1–3 ft |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 109 policies |
| Nearby Flood Policies | 109 in force |
| Nearby Flood Claims | 32 (1980–2019) |
| Claims Outside the SFHA | 3 of 32 |
| Most Recent Claim | Feb 2019 |
| Claims by Event |
|
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 | Moderate above 56% of the US · lower than 66% of California |
|---|---|
| Wildfire Likelihood | 0.1% 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 | CITY OF MARTINEZ serves 31,015 people · EPA ID CA0710006 |
|---|---|
| Water Source | Purchased surface water from CONTRA COSTA WATER DISTRICT |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2023–2025) 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 335 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber · Cable in parts of the area | 1,500 / 1,500 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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