Contra Costa County property record for 401 Isabel Dr, Martinez, CA 94553 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1997 |
| Square Footage | 2,095 sqft Living Area |
| Lot Size | 7,200 sqft (0.165 acres) |
| Garage | Attached, 447 sqft |
| Last Sale | $875,000 (2018) |
| Tax Bill | $12,695.00 (2025) |
| Primary APN | 155-450-048-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Building Area | 2,095 sqft Living Area |
| 1st Floor | 2,095 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1997 |
| Lot Area | 7,200 sqft (0.165 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 447 sqft Garage |
| Cooling System | Central Cooling |
|---|
| Street Address | 401 ISABEL DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-6614 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | T05127 L0097 B |
| Legal Subdivision | SUBDIVISION 5127 |
| Legal Tract | 05127 |
| Legal Lot Number | 97 |
| 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 155-450-048-6
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 401 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| Aug 02, 2021 | Deed of Trust, Mortgage · Line of Credit PATELCO CU |
| May 03, 2022 | Intrafamily Transfer, Transfer |
| Aug 11, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage LENDUS LLC |
| Apr 27, 2018 | Grant Deed, Transfer · Conventional Mortgage GUILD MORTGAGE CO |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 27, 2018 · Amount on Record |
| Deed Sale | Apr 27, 2018 · Amount on Record |
| Prior Sale | Dec 01, 1998 · Amount on Record |
| Deed Doc Number | 201865583 |
| Last Transfer Date | Apr 27, 2022 |
| Transfer Doc | 0000076809 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 401 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | NATIONAL CLOSING SOLUTIONS |
| Name | Verified Name |
|---|---|
| Address | 401 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Document Number | 0000215939 |
|---|---|
| Date | Aug 02, 2021 |
| Instrument | 2021-215939 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Aug 30, 2046 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.5% |
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Min Rate At Change | 3% |
| Index | Prime Rate |
| Max Rate | 17% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 03, 2022 |
| Property Address | 401 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Document Number | 0000076809 |
| Map Reference | MB 230 PG 44 |
| Instrument Date | Apr 27, 2022 |
| Instrument | 2022-076809 |
| 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 | 401 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 11, 2020 |
| Property Address | 401 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Document Number | 0000167187 |
| Map Reference | MB 230 PG 44 |
| Instrument Date | Aug 04, 2020 |
| Instrument | 2020-167187 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 401 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Document Number | 0000167188 |
|---|---|
| Date | Aug 11, 2020 |
| Instrument | 2020-167188 |
| Name | LENDUS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 27, 2018 |
| Property Address | 401 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Document Number | 0000065583 |
| Map Reference | MB 230 PG 44 |
| Instrument Date | Apr 23, 2018 |
| Instrument | 2018-065583 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 401 ISABEL DR, MARTINEZ, CA 94553-6614 |
| Document Number | 0000065584 |
|---|---|
| Date | Apr 27, 2018 |
| Instrument | 2018-065584 |
| Name | GUILD MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2048 |
| Document Number | 0000065585 |
|---|---|
| Date | Apr 27, 2018 |
| Instrument | 2018-065585 |
| Name | TCF NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57106 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 23, 2048 |
| 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 | $1,068,568 (+2%) Land $580,291 Building $488,277 | |
| 2025 | $12,695.00 (+4%) | $1,047,616 (+4.04%) Land $568,913 Building $478,703 |
| 2023 | $12,207.00 (+5.7%) | $1,006,937 Land $546,822 Building $460,115 |
| 2022 | $11,549.00 |
401 Isabel Dr is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (Low risk).
Source: FEMA National Flood Hazard Layer · Contra Costa County (06013C), updated October 12, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Low 5th percentile of exposed land nationally · 3rd in California |
|---|---|
| Wildfire Likelihood | Low — about 1 in 7,692 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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