Contra Costa County property record for 1734 Alhambra Ave, Martinez, CA 94553 · Last verified July 2026
| Property Type | Commercial Office |
|---|---|
| Details | 2,745 sqft · built 1950 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $31,500 (Jul 1997) |
| Tax Bill | $4,567 (2025) |
| Flood Zone | Zone AO (high risk) |
| APN | 372-292-006-7 |
| Primary APN | 372-292-006-7 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 2,745 sqft Gross Area |
| 1st Floor Area | 2,745 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 5,000 sqft (0.115 acres) |
| Street Address | 1734 ALHAMBRA AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2502 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | ORIGINAL SURVEY POR 7&8 66 |
| Legal Subdivision | MARTINEZ |
| Legal Block | 66 |
| Legal Lot Number | 7,6 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2031 |
| Census Tract | 317000 |
Source: Contra Costa County records · APN 372-292-006-7
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 1734 ALHAMBRA AVE, MARTINEZ, CA 94553-2502 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 10, 1997 · Amount on Record |
| Deed Sale | Jul 10, 1997 · Amount on Record |
| Prior Sale | Jun 30, 1995 · Amount on Record |
| Deed Document Number | 1997118862 |
| Last Transfer Date | Oct 21, 2015 |
| Transfer Doc | 0000217173 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Martinez Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $315,197 (+1.68%) Land $83,911 Building $231,286 | |
| 2025 | $4,567.00 (+3.28%) | $310,004 (+3.58%) Land $82,266 Building $227,738 |
| 2023 | $4,422.00 (+2.5%) | $299,276 Land $79,072 Building $220,204 |
| 2022 | $4,314.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AO sheet flow 1–3 ft |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Wildfire Risk | Moderate above 49% of the US · above 29% of California |
|---|---|
| Wildfire Likelihood | About 1 in 990 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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