Contra Costa County property record for 99 Arthur Rd, Martinez, CA 94553 · Last verified July 2026
| Property Type | Public Works > Federal Property (Exempt) |
|---|---|
| Lot Size | 3,392 sqft (0.078 acres) |
| Primary APN | 380-051-027-7 |
|---|---|
| Alternative APN |
|
| Lot Area | 3,392 sqft (0.078 acres) |
|---|
| Street Address | 99 ARTHUR RD |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553 |
| Property Usage | Land which may be one of the following: Public spaces (i.e. parks and beaches), public buildings (i.e. schools, hospitals, courthouse), public services (i.e. water treatment, electrical grid/product, dams) Property Usage |
| Type | Public Works > Federal Property (Exempt) |
| Legal Description | HIRSCHFIELD TR POR LOT 5 |
| Legal Subdivision | HIRSCHFIELD |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 2 |
| Census Block | 2000 |
| Census Tract | 320001 |
Source: Contra Costa County records · APN 380-051-027-7
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 | Company Name on File |
|---|---|
| Mailing Address | 3800 ARTHUR RD, MARTINEZ, CA 94553-1463 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | 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 |
| 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 | Assessed Value |
|---|---|
| 2026 | $135,570 (+6.12%) Land $7,462 Building $128,108 |
| 2023 | $127,754 Land $7,033 Building $120,721 |
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