Contra Costa County property record for 2140 Walnut St, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Bungalow |
| Year Built | Built 1960 |
| Square Footage | 1,224 sqft Living Area |
| Lot Size | 5,000 sqft (0.115 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $2,722.00 (2025) |
| Primary APN | 375-053-010-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,224 sqft Living Area |
| 1st Floor | 1,224 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Bungalow Style |
| Exterior Material | Wood Siding Exterior |
| Construction Type | Frame Construction |
| Roof Material | Roll Tar & Gravel Roof |
| Lot Area | 5,000 sqft (0.115 acres) |
| Deck Area | Deck Area |
| Cooling System | Evaporative Cooling |
|---|---|
| Heating System | Floor/Wall Furnace Heating |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 2140 WALNUT ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2744 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | MARTINEZ LAND CO #5 LOT 7 BLK 17 |
| Legal Subdivision | MARTINEZ LAND CO 05 |
| Legal Block | 17 |
| Legal Lot Number | 7 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 2 |
| Census Block | 2015 |
| Census Tract | 319002 |
Source: Contra Costa County records · APN 375-053-010-1
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 | 2140 WALNUT ST, MARTINEZ, CA 94553-2744 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Mar 13, 2025 |
| Transfer Doc | 0000032402 |
| 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 | $159,481 (+2%) Land $54,465 Building $105,016 | |
| 2025 | $2,722.00 (+6.54%) Homeowner's exemption | $156,355 (+4.04%) Land $53,398 Building $102,957 |
| 2023 | $2,555.00 (+1.47%) Homeowner's exemption | $150,285 Land $51,325 Building $98,960 |
| 2022 | $2,518.00 |
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