Contra Costa County property record for 402 Isabel Dr, Martinez, CA 94553 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1982 |
| Square Footage | 1,900 sqft Living Area |
| Lot Size | 10,000 sqft (0.23 acres) |
| Garage | Attached, 480 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $5,833.00 (2025) |
| Primary APN | 155-450-050-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,900 sqft Living Area |
| 1st Floor | 1,900 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1982 |
| Lot Area | 10,000 sqft (0.23 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 480 sqft Garage |
| Street Address | 402 ISABEL DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-6614 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | T05127 L0099 B |
| Legal Subdivision | SUBDIVISION 5127 |
| Legal Tract | 05127 |
| Legal Lot Number | 99 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 2 |
| Census Block | 2001 |
| Census Tract | 321102 |
Source: Contra Costa County records · APN 155-450-050-2
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 | Company Name on File |
|---|---|
| Mailing Address | 402 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| Feb 17, 2023 | Intrafamily Transfer, Transfer |
| Dec 28, 2018 | Deed of Trust, Mortgage · Line of Credit FREMONT BANK |
| Apr 05, 2022 | Deed of Trust, Mortgage · Line of Credit FREMONT BANK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Feb 02, 2023 |
| Transfer Doc | 0000014780 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 17, 2023 |
| Property Address | 402 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Document Number | 0000014780 |
| Map Reference | MB 230 PG 44 |
| Instrument Date | Feb 02, 2023 |
| Instrument | 2023-014780 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 402 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 402 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000207066 |
|---|---|
| Date | Dec 28, 2018 |
| Instrument | 2018-207066 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Dec 24, 2043 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 402 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 402 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Document Number | 0000059180 |
|---|---|
| Date | Apr 05, 2022 |
| Instrument | 2022-059180 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 299 Months |
| Due | Mar 01, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
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 | 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 | $450,963 (+2%) Land $101,498 Building $349,465 | |
| 2025 | $5,833.00 (+4.27%) Homeowner's exemption | $442,121 (+4.04%) Land $99,508 Building $342,613 |
| 2023 | $5,594.00 (+0.87%) Homeowner's exemption | $424,955 Land $95,645 Building $329,310 |
| 2022 | $5,546.00 |
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