Contra Costa County property record for 3031 Rose St, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,214 sqft · built 1940 |
| Lot Size | 0.092 acres (4,000 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,811 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 375-242-010-3 |
| Primary APN | 375-242-010-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,214 sqft Living Area |
| 1st Floor Area | 1,214 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Exterior Material | Other |
| Construction Type | Frame |
| Lot Area | 4,000 sqft (0.092 acres) |
| Garage Type | Detached |
| Garage Area | 306 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3031 ROSE ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2023 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | MARTINEZ CENTER #1 POR LOTS 12 & 13 BLK 2 |
| Legal Subdivision | MARTINEZ CENTER 01 |
| Legal Block | 2 |
| Legal Lot Number | 12,13 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 319001 |
3031 Rose St, a single family home, is owned by an individual.
Source: Contra Costa County records, as of October 9, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 2242 25TH AVE, SAN FRANCISCO, CA 94116-1748 |
| Owner Type | Individual |
| Vesting | Single Person |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3031 Rose St was $3,811.
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 | $235,393 (+2%) Land $87,358 Building $148,035 | |
| 2025 | $3,811.00 | $230,779 Land $85,646 Building $145,133 |
| 2023 | $3,536.00 (+3.45%) | $221,820 Land $82,321 Building $139,499 |
| 2022 | $3,418.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3031 Rose St in Zone X, an area of minimal flood risk.
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.
The area around 3031 Rose St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 567 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber · Cable in parts of the area | 1,500 / 1,500 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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