Contra Costa County property record for 1801 Shell Ave, Martinez, CA 94553 · Last verified July 2026
| Property Type | General Heavy Industrial |
|---|---|
| Details | 20,760 sqft · built 1960 |
| Lot Size | 5.61 acres (244,807 sqft) |
| Owner | Company Name on File |
| Tax Bill | $19,962 (2025) |
| Deeds & Mortgages | Mortgage May 2020 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 378-080-002-9 |
| Primary APN | 378-080-002-9 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 20,760 sqft Gross Area |
| 1st Floor Area | 20,760 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 244,807 sqft |
| Street Address | 1801 SHELL AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-1359 |
| Property Category | Industrial |
| Property Type | Industrial > General Heavy Industrial |
| Legal Description | RO LAS JUNTAS |
| Legal Subdivision | LAS JUNTAS RHO |
| Legal Block | 1 |
| Legal Lot Number | 1-8 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 317000 |
Source: Contra Costa County records · APN 378-080-002-9
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 | Company Name on File |
|---|---|
| Mailing Address | 1 SYLVAN WAY, 2, PARSIPPANY, NJ 07054-3879 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Deed of Trust, Mortgage FIDELITY NATIONAL TTL GROUP | |
| May 13, 2020 | Deed of Trust, Mortgage · Line of Credit WILMINGTON TR |
| Apr 29, 2020 | Grant Deed, Transfer NOT AVAILABLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1801 SHELL AVE, MARTINEZ, CA 94553-1359 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATIONAL TTL GROUP |
| Name | Verified Name |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1801 SHELL AVE, MARTINEZ, CA 94553-1359 |
| 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 | 1801 SHELL AVE, MARTINEZ, CA 94553-1359 |
| 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 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 | $1,036,106 (+2%) Land $614,443 Building $421,663 | |
| 2025 | $19,962.00 (+0.46%) | $1,015,792 (+4.04%) Land $602,396 Building $413,396 |
| 2023 | $19,871.00 (-54.63%) | $976,350 Land $579,005 Building $397,345 |
| 2022 | $43,796.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133170001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 1 (2006) |
| Most Recent Claim | Mar 2006, rainfall accumulation |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 292 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Fiber | 1,500 / 1,500 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.
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