Contra Costa County property record for 1030 Shell Ave, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 2 ba · 1,035 sqft · built 1939 |
| Lot Size | 0.053 acres (2,300 sqft) |
| Owner | Company Name on Record |
| Last Sale | $130,000 (Aug 1996) |
| Tax Bill | $4,474 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 375-171-019-9 |
| Primary APN | 375-171-019-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,035 sqft Living Area |
| 1st Floor Area | 828 sqft |
| 2nd Floor Area | 207 sqft |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 2019 |
| Lot Area | 2,300 sqft (0.053 acres) |
| Garage Type | Attached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 1030 SHELL AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2832 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | T164PM27 PCL B |
| Legal Subdivision | SUBDIVISION MS 54-91 |
| Legal Tract | 164PM27 |
| Legal Lot Number | B |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4014 |
| 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 | 607 LANCASTER DR, LAFAYETTE, CA 94549-5520 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 16, 1996 · Amount on Record |
| Deed Sale | Aug 16, 1996 · Amount on Record |
| Deed Document Number | 1996154220 |
| Last Transfer Date | Dec 8, 2015 |
| Transfer Doc | 0000256936 |
| Record Updated | Sep 20, 2026 |
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 | $252,767 (+2.11%) Land $93,430 Building $159,337 | |
| 2025 | $4,474.00 (+24.07%) | $247,538 (+31.36%) Land $91,599 Building $155,939 |
| 2023 | $3,606.00 (+4.4%) | $188,446 Land $88,043 Building $100,403 |
| 2022 | $3,454.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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 765 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber | 1,500 / 1,500 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: T-Mobile, Verizon.
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