Contra Costa County property record for 524 Berrellesa St, Martinez, CA 94553
| Property Type | Townhouse |
|---|---|
| Details | 2 bd · 2.5 ba · 1,117 sqft · built 2007 |
| Lot Size | 0.025 acres (1,094 sqft) |
| Owner | Individual Name on File |
| Last Sale | $400,000 (Apr 2016) |
| Tax Bill | $6,434 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 373-233-008-3 |
| Primary APN | 373-233-008-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 1,117 sqft Living Area |
| 1st Floor Area | 534 sqft |
| 2nd Floor Area | 526 sqft |
| Basement Area | 57 sqft |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2008 |
| Architectural Style | Townhouse |
| Lot Area | 1,094 sqft (0.025 acres) |
| Garage Type | Attached |
| Garage Area | 343 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|
| Street Address | 524 BERRELLESA ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-1506 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | T9111 L2 |
| Legal Tract | 9111 |
| Legal Lot Number | 2 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1051 |
| Census Tract | 316000 |
524 Berrellesa St, a townhouse, is owned and occupied by an individual who bought it in April 2016.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 524 BERRELLESA ST, MARTINEZ, CA 94553-1506 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Last Sale | Apr 29, 2016 · Amount on File |
| Deed Sale | Apr 29, 2016 · Amount on File |
| Prior Sale | Jan 3, 2012 · Amount on File |
| Deed Document Number | 201680266 |
| Prior Transfer Date | Dec 15, 2014 |
| Prior Transfer Doc | 0000224442 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 524 Berrellesa St was $6,434 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $482,980 (+2%) Land $253,565 Building $229,415 | |
| 2025 | $6,434.00 Homeowner's exemption | $473,511 Land $248,594 Building $224,917 |
| 2023 | $6,039.00 (+1.65%) Homeowner's exemption | $455,126 Land $238,942 Building $216,184 |
| 2022 | $5,941.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 524 Berrellesa St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 42 policies |
| Nearby Flood Policies | 42 in force |
| Nearby Flood Claims | 20 (1982–2017) |
| Claims Outside the SFHA | 4 of 20 |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, And Mudslides |
| Claims by Event |
|
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.
Wildfire risk around 524 Berrellesa St is moderate, ranking above 58% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 58% of the US · lower than 65% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect 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 371 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Astound Broadband Fiber · Cable in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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