Contra Costa County property record for 535 Brown St, Martinez, CA 94553 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,551 sqft · built 1929 |
| Lot Size | 0.069 acres (3,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $387,000 (Jun 2014) |
| Tax Bill | $6,446 (2025) |
| Flood Zone | Zone AO (high risk) |
| APN | 372-294-009-9 |
| Primary APN | 372-294-009-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,551 sqft Living Area |
| 1st Floor Area | 1,174 sqft |
| 2nd Floor Area | 377 sqft |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Lot Area | 3,000 sqft (0.069 acres) |
| Garage Type | Attached |
| Garage Area | 230 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Central |
|---|
| Street Address | 535 BROWN ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2520 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ORIGINAL SURVEY POR LOTS 7 & 8 BLK 72 |
| Legal Subdivision | MARTINEZ |
| Legal Block | 72 |
| Legal Lot Number | 7,8 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2029 |
| Census Tract | 317000 |
Source: Contra Costa County records · APN 372-294-009-9
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 535 BROWN ST, MARTINEZ, CA 94553-2520 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 23, 2014 · Amount on Record |
| Deed Sale | Jun 23, 2014 · Amount on Record |
| Prior Sale | Mar 10, 2014 · Amount on Record |
| Deed Document Number | 2014102166 |
| Prior Transfer Date | Mar 21, 2007 |
| Prior Transfer Doc | 0000089696 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| 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 | $483,885 (+2%) Land $296,334 Building $187,551 | |
| 2025 | $6,446.00 (+6.53%) Homeowner's exemption | $474,398 (+4.04%) Land $290,524 Building $183,874 |
| 2023 | $6,051.00 (+1.65%) Homeowner's exemption | $455,979 Land $279,244 Building $176,735 |
| 2022 | $5,953.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AO sheet flow 1–3 ft |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Wildfire Risk | Moderate above 49% of the US · above 29% of California |
|---|---|
| Wildfire Likelihood | About 1 in 990 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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