Contra Costa County property record for 1000 Shell Ave, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1975 |
| Square Footage | 920 sqft Living Area |
| Lot Size | 4,640 sqft (0.107 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $585,000 (2024) |
| Tax Bill | $8,054.00 (2025) |
| Primary APN | 375-171-001-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 920 sqft Living Area |
| Gross Area | 1,151 sqft Gross Area |
| 1st Floor | 920 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1975 |
| Exterior Material | Wood Siding Exterior |
| Construction Type | Frame Construction |
| Lot Area | 4,640 sqft (0.107 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 231 sqft Garage |
| Heating System | Floor/Wall Furnace Heating |
|---|---|
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 1000 SHELL AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2832 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | MARTINEZ LAND #7 LOT 1 BLK 41 |
| Legal Subdivision | MARTINEZ LAND COMPA |
| Legal Tract | 7 |
| Legal Block | 41 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 4 |
| Census Block | 4014 |
| Census Tract | 319002 |
Source: Contra Costa County records · APN 375-171-001-7
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 Individual Names on File |
|---|---|
| Mailing Address | 1000 SHELL AVE, MARTINEZ, CA 94553-2832 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jan 13, 2026 | Deed of Trust, Mortgage · Line of Credit PATELCO CU |
| Oct 05, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC |
| Dec 04, 2018 | Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 24, 2024 · Amount on Record |
| Deed Sale | Jun 24, 2024 · Amount on Record |
| Prior Sale | Dec 04, 2018 · Amount on Record |
| Deed Doc Number | 202459903 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1000 SHELL AVE, MARTINEZ, CA 94553-2832 |
| Transaction Type | Mortgage |
| Record Updated | Jan 23, 2026 |
| Name | Verified Name |
|---|---|
| Address | 1000 SHELL AVE, MARTINEZ, CA 94553-2832 |
| Document Number | 0000003718 |
|---|---|
| Date | Jan 13, 2026 |
| Instrument | 2026- 003718 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | 3 PARK PL, DUBLIN, CA 94568 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Dec 31, 2050 |
| 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 | 1000 SHELL AVE, MARTINEZ, CA 94553-2832 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 1000 SHELL AVE, MARTINEZ, CA 94553-2832 |
| Document Number | 0000226710 |
|---|---|
| Date | Oct 05, 2020 |
| Instrument | 2020-226710 |
| Name | FINANCE OF AMERICA MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | HORSHAM, PA 19044 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 01, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 04, 2018 |
| Property Address | 1000 SHELL AVE, MARTINEZ, CA 94553-2832 |
| Document Number | 0000194230 |
| Map Reference | MB 14 PG 299 |
| Instrument Date | Nov 28, 2018 |
| Instrument | 2018-194230 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | NORTH AMERICAN 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 | 1000 SHELL AVE, MARTINEZ, CA 94553-2832 |
| Document Number | 0000194231 |
|---|---|
| Date | Dec 04, 2018 |
| Instrument | 2018-194231 |
| Name | AMERICAN PACIFIC MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 01, 2048 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| 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 | $608,634 (+2%) Land $442,170 Building $166,464 | |
| 2025 | $8,054.00 (+38.98%) | $596,700 (+39.48%) Land $433,500 Building $163,200 |
| 2023 | $5,795.00 (+2.84%) Homeowner's exemption | $427,806 Land $320,587 Building $107,219 |
| 2022 | $5,635.00 |
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