Contra Costa County property record for 980 Shell Ave, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 1 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1938 |
| Square Footage | 468 sqft Living Area |
| Lot Size | 7,500 sqft (0.172 acres) |
| Tax Bill | $1,480.00 (2025) |
| Primary APN | 375-134-008-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 3 Rooms |
| Building Area | 468 sqft Living Area |
| 1st Floor | 468 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1938 |
|---|---|
| Effective Year Built | Effective 1938 |
| Lot Area | 7,500 sqft (0.172 acres) |
| Street Address | 980 SHELL AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2830 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | MARTINEZ LAND #6 POR 4&5 38 |
| Legal Subdivision | MARTINEZ LAND CO |
| Legal Tract | 6 |
| Legal Block | 38 |
| Legal Lot Number | 4 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 3 |
| Census Block | 3003 |
| Census Tract | 319002 |
Source: Contra Costa County records · APN 375-134-008-8
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 | 305 CEDAR LN, MOORE, OK 73160-4134 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Feb 26, 2010 |
| Transfer Doc | 0000040770 |
| 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 | $29,027 (+2%) Land $17,809 Building $11,218 | |
| 2025 | $1,480.00 (+9.71%) | $28,459 (+4.03%) Land $17,460 Building $10,999 |
| 2023 | $1,349.00 (+6.22%) | $27,356 Land $16,783 Building $10,573 |
| 2022 | $1,270.00 |
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