Contra Costa County property record for 811 Shell Ave, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1957 |
| Square Footage | 1,440 sqft Living Area |
| Lot Size | 9,690 sqft (0.223 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $475,000 (2016) |
| Tax Bill | $7,448.00 (2025) |
| Primary APN | 375-131-001-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,440 sqft Living Area |
| 1st Floor | 1,440 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1957 |
| Lot Area | 9,690 sqft (0.223 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 600 sqft Garage |
| Street Address | 811 SHELL AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3324 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | MARTINEZ LAND #6 POR LOTS 1,2 & 3 BLK 40 |
| Legal Subdivision | MARTINEZ LAND CO #6 |
| Legal Tract | 6 |
| Legal Block | 40 |
| Legal Lot Number | 1,2,3 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 1 |
| Census Block | 1010 |
| Census Tract | 319002 |
Source: Contra Costa County records · APN 375-131-001-6
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 | 811 SHELL AVE, MARTINEZ, CA 94553-3324 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Community Property |
| Date | Document |
|---|---|
| May 29, 2020 | Deed of Trust, Mortgage · Conventional Mortgage HOMEBRIDGE FINANCIAL SERVICES INC |
| May 03, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage LOANDEPOT.COM LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 22, 2016 · Amount on Record |
| Deed Sale | Dec 22, 2016 · Amount on Record |
| Prior Sale | Jul 29, 2011 · Amount on Record |
| Deed Doc Number | 2016278333 |
| Last Transfer Date | Apr 22, 2021 |
| Transfer Doc | 0000132239 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 811 SHELL AVE, MARTINEZ, CA 94553-3324 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000102266 |
|---|---|
| Date | May 29, 2020 |
| Instrument | 2020-102266 |
| Name | HOMEBRIDGE FINANCIAL SERVICES INC |
|---|---|
| Type | Mortgage Company |
| Address | ISELIN, NJ 08830 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2050 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 03, 2021 |
| Property Address | 811 SHELL AVE, MARTINEZ, CA 94553-3324 |
| Document Number | 0000132239 |
| Map Reference | MB 14 PG 297 |
| Instrument Date | Apr 22, 2021 |
| Instrument | 2021-132239 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | AMERICAN SW TITLE, AMERICAN COAST TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property (Marital Community) with Rights of Survivorship |
| Address | 811 SHELL AVE, MARTINEZ, CA 94553-3324 |
| Document Number | 0000132240 |
|---|---|
| Date | May 03, 2021 |
| Instrument | 2021-132240 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 01, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Type Change Date | May 01, 2031 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 7.5% |
| Index | 1-Year LIBOR |
| Max Rate | 7.5% |
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 | $562,297 (+2%) Land $390,650 Building $171,647 | |
| 2025 | $7,448.00 (+7.2%) Homeowner's exemption | $551,273 (+4.04%) Land $382,991 Building $168,282 |
| 2023 | $6,948.00 (+2.66%) Homeowner's exemption | $529,869 Land $368,120 Building $161,749 |
| 2022 | $6,768.00 |
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