Contra Costa County property record for 902 Main St, Martinez, CA 94553 · Last verified July 2026
| Property Type | Commercial > Office > Financial Building |
|---|---|
| Year Built | Built 1978 |
| Square Footage | 5,889 sqft Gross Area |
| Lot Size | 14,698 sqft (0.337 acres) |
| Last Sale | $1,050,000 (2025) |
| Tax Bill | $11,838.00 (2025) |
| Primary APN | 373-266-004-2 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Rooms |
|---|---|
| Building Area | 5,889 sqft Gross Area |
| 1st Floor | 5,889 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1978 |
| Lot Area | 14,698 sqft (0.337 acres) |
| Street Address | 902 MAIN ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-1228 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Financial Building |
| Legal Description | ADDL SURVEY MTZ POR BLK 328 |
| Legal Subdivision | TOWN/MARTINEZ |
| Legal Block | 328 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 1 |
| Census Block | 1032 |
| Census Tract | 316000 |
Source: Contra Costa County records · APN 373-266-004-2
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 | Individual Name on File |
|---|---|
| Mailing Address | 90 CORMORANT CT, MARTINEZ, CA 94553-2117 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Single Man |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 03, 2025 · Amount on Record |
| Deed Sale | Feb 03, 2025 · Amount on Record |
| Deed Doc Number | 202510079 |
| 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 |
| 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 | $1,102,723 (+24.43%) Land $255,000 Building $847,723 | |
| 2025 | $11,838.00 (-7.57%) | $886,216 (-10.68%) Land $313,534 Building $572,682 |
| 2023 | $12,807.00 (+2.77%) | $992,139 Land $301,360 Building $690,779 |
| 2022 | $12,462.00 |
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