Contra Costa County property record for 1511 Shell Ave, #1521, Martinez, CA 94553
| Property Type | Industrial Vacant Land |
|---|---|
| Lot Size | 0.194 acres (8,450 sqft) |
| Owner | Company Name on Record |
| Last Sale | $125,000 (Jan 1994) |
| Tax Bill | $425 (2025) |
| Deeds & Mortgages | May 2020 Line of Credit Apr 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 378-092-021-5 |
| Primary APN | 378-092-021-5 |
|---|---|
| Alternative APN |
|
| Lot Area | 8,450 sqft (0.194 acres) |
|---|
| Street Address | 1511 SHELL AVE, 1521 |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2030 |
| Property Category | Industrial |
| Property Type | Industrial > Vacant Land |
| Local Zoning Code | D1 |
| Legal Description | MARTINEZ EDDY TR LOTS 8 & 9 BLK 3 |
| Legal Subdivision | MARTINEZ EDDY |
| Legal Block | 3 |
| Legal Lot Number | 8,9 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 319002 |
Source: Contra Costa County records, as of July 14, 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 Record |
|---|---|
| Mailing Address | 1 SYLVAN WAY, 2, PARSIPPANY, NJ 07054-3879 |
| Owner Type | Company |
| Date | Document |
|---|---|
| May 13, 2020 | Deed of Trust, Mortgage · Line of Credit WILMINGTON TR |
| Apr 29, 2020 | Grant Deed, Transfer NOT AVAILABLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 10, 1994 · Amount on Record |
| Deed Sale | Jan 10, 1994 · Amount on Record |
| Deed Document Number | 19946358 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1521 SHELL AVE, MARTINEZ, CA 94553-2030 |
| Document Number | 0000090991 |
| Instrument Date | May 13, 2020 |
| Transaction Type | Mortgage |
| Record Updated | May 26, 2020 |
| Title Company | FNTG BUILDER SERVICES, FNTG BUILDER SVCS |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1 SYLVAN WAY #2ND PARSIPPANY NJ 070543879, 2ND, PARSIPPANY, NJ 07054-3879 |
| Document Number | 0000090991 |
|---|---|
| Date | May 13, 2020 |
| Instrument | 90991 |
| Name | WILMINGTON TR |
|---|---|
| Address | 60 WALL ST, NEW YORK, NY 10005-2836 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 29, 2020 |
| Property Address | 1521 SHELL AVE, MARTINEZ, CA 94553-2030 |
| Document Number | 0000081227 |
| Instrument Date | Apr 17, 2020 |
| Instrument | 81227 |
| Transaction Type | Transfer |
| Record Updated | May 13, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1 SYLVAN WAY #2ND PARSIPPANY NJ 070543879, 2ND, PARSIPPANY, NJ 07054-3879 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $21,205 (+2%) Land $21,205 | |
| 2025 | $425.00 (+3.66%) | $20,790 (+4.03%) Land $20,790 |
| 2023 | $410.00 (-93.58%) | $19,984 Land $19,984 |
| 2022 | $6,391.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF MARTINEZ serves 31,015 people · EPA ID CA0710006 |
|---|---|
| Water Source | Purchased surface water from CONTRA COSTA WATER DISTRICT |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 292 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber · Cable in parts of the area | 1,500 / 1,500 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
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