Contra Costa County property record for 1121 Oak St, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1951 |
| Square Footage | 570 sqft Living Area |
| Lot Size | 6,720 sqft (0.154 acres) |
| Garage | Attached, 264 sqft |
| Tax Bill | $1,524.00 (2025) |
| Primary APN | 375-192-012-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 570 sqft Living Area |
| 1st Floor | 570 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Lot Area | 6,720 sqft (0.154 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 264 sqft Garage |
| Street Address | 1121 OAK ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2816 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | MARTINEZ LAND #4 14 21 |
| Legal Subdivision | MARTINEZ LAND CO 04 |
| Legal Tract | 4 |
| Legal Block | 21 |
| Legal Lot Number | 14 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 4 |
| Census Block | 4012 |
| Census Tract | 319002 |
Source: Contra Costa County records · APN 375-192-012-9
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 | 1630 N MAIN ST, WALNUT CREEK, CA 94596-4609 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Apr 16, 2010 |
| Transfer Doc | 0000152943 |
| 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 | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $32,912 (+2%) Land $19,198 Building $13,714 | |
| 2025 | $1,524.00 (+9.56%) | $32,268 (+4.03%) Land $18,822 Building $13,446 |
| 2023 | $1,391.00 (+6.1%) | $31,017 Land $18,092 Building $12,925 |
| 2022 | $1,311.00 |
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