Contra Costa County property record for 604 E St, Martinez, CA 94553 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1933 |
| Square Footage | 1,060 sqft Living Area |
| Lot Size | 6,050 sqft (0.139 acres) |
| Garage | Attached, 171 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $3,468.00 (2025) |
| Primary APN | 370-252-007-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,060 sqft Living Area |
| 1st Floor | 892 sqft 1st Floor |
| Basement Area | 168 sqft Basement |
| Stories | 1 Stories |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1933 |
| Lot Area | 6,050 sqft (0.139 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 171 sqft Garage |
| Street Address | 604 E ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3208 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | CASTRO ST EXT POR LOTS 3,4 & 5 BLK 152 |
| Legal Subdivision | CASTRO STREET EXT |
| Legal Block | 152 |
| Legal Lot Number | 3,4,5 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 3 |
| Census Block | 3007 |
| Census Tract | 318000 |
Source: Contra Costa County records · APN 370-252-007-7
Assessment roll updated July 14, 2026 · Last verified August 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 | 604 E ST, MARTINEZ, CA 94553-3208 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Feb 06, 2024 |
| Transfer Doc | 0000042255 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 06, 2024 |
| Property Address | 604 E ST, MARTINEZ, CA 94553-3208 |
| Document Number | 0000042255 |
| Map Reference | VOL 12 PG 271 |
| Instrument Date | Feb 06, 2024 |
| Instrument | 2024-042255 |
| Transaction Type | Transfer |
| Record Updated | May 15, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 2121 WALNUT ST, MARTINEZ, CA 94553-2743 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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 | $217,124 (+2%) Land $155,450 Building $61,674 | |
| 2025 | $3,468.00 (+6.41%) | $212,867 (+4.04%) Land $152,402 Building $60,465 |
| 2023 | $3,259.00 (+1.49%) | $204,603 Land $146,485 Building $58,118 |
| 2022 | $3,211.00 |
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