Contra Costa County property record for 533 Webster Dr, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1974 |
| Square Footage | 1,467 sqft Living Area |
| Lot Size | 9,720 sqft (0.223 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $240,000 (1998) |
| Tax Bill | $1,961.00 (2025) |
| Primary APN | 164-294-011-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,467 sqft Living Area |
| 1st Floor | 1,467 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1974 |
| Lot Area | 9,720 sqft (0.223 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 492 sqft Garage |
| Street Address | 533 WEBSTER DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-6041 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 3469 LOT 37 EX MR |
| Legal Subdivision | DEER RUN UNIT 14 B |
| Legal Tract | 3469 |
| Legal Lot Number | 37 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 2 |
| Census Block | 2011 |
| Census Tract | 321103 |
Source: Contra Costa County records · APN 164-294-011-6
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 | 533 WEBSTER DR, MARTINEZ, CA 94553-6041 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 10, 1998 · Amount on Record |
| Deed Sale | Feb 10, 1998 · Amount on Record |
| Deed Doc Number | 199827038 |
| Last Transfer Date | Aug 14, 2008 |
| Transfer Doc | 0000185764 |
| Record Refreshed | 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 | Mount Diablo Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $104,211 (+2%) Land $49,978 Building $54,233 | |
| 2025 | $1,961.00 (+5.32%) Homeowner's exemption | $102,169 (+4.04%) Land $48,999 Building $53,170 |
| 2023 | $1,862.00 (+0.92%) Homeowner's exemption | $98,204 Land $47,098 Building $51,106 |
| 2022 | $1,845.00 |
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 X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Moderate above 54% of the US · above 32% of California |
|---|---|
| Wildfire Likelihood | About 1 in 775 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures