Contra Costa County property record for 415 Lassen Dr, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1964 |
| Square Footage | 1,097 sqft Living Area |
| Lot Size | 6,600 sqft (0.152 acres) |
| Garage | Attached, 411 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $2,456.00 (2025) |
| Primary APN | 155-193-021-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,097 sqft Living Area |
| 1st Floor | 1,097 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Lot Area | 6,600 sqft (0.152 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 411 sqft Garage |
| Cooling System | Wall Unit Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Street Address | 415 LASSEN DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4909 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 2194 38 |
| Legal Tract | 2194 |
| Legal Lot Number | 38 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 1 |
| Census Block | 1012 |
| Census Tract | 321101 |
Source: Contra Costa County records · APN 155-193-021-5
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 | 415 LASSEN DR, MARTINEZ, CA 94553-4909 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Mar 26, 2026 |
| Transfer Doc | 0000031475 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 30, 2026 |
| Property Address | 415 LASSEN DR, MARTINEZ, CA 94553-4909 |
| Document Number | 0000031475 |
| Map Reference | MB 97 PG 40 |
| Instrument Date | Mar 26, 2026 |
| Instrument | 2026- 031475 |
| Transaction Type | Transfer |
| Record Updated | Apr 09, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Zero or No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 415 LASSEN DR, MARTINEZ, CA 94553-4909 |
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 | Mount Diablo 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 | $143,184 (+2%) Land $60,041 Building $83,143 | |
| 2025 | $2,456.00 (+4.91%) Homeowner's exemption | $140,377 (+4.04%) Land $58,864 Building $81,513 |
| 2023 | $2,341.00 (+0.91%) Homeowner's exemption | $134,928 Land $56,579 Building $78,349 |
| 2022 | $2,320.00 |
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