Contra Costa County property record for 528 Webster Dr, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1985 |
| Square Footage | 1,430 sqft Living Area |
| Lot Size | 11,120 sqft (0.255 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $780,000 (2018) |
| Tax Bill | $10,679.00 (2025) |
Source: Contra Costa County records · APN 164-293-021-6
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 528 WEBSTER DR, MARTINEZ, CA 94553-6034 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Oct 29, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Jan 16, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Aug 24, 2018 | Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 24, 2018 · Amount on Record |
| Deed Sale | Aug 24, 2018 · Amount on Record |
| Prior Sale | Aug 06, 2004 · Amount on Record |
| Deed Doc Number | 2018136289 |
| Prior Transfer Date | Aug 17, 1994 |
| Prior Transfer Doc | 0000216822 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 528 WEBSTER DR, MARTINEZ, CA 94553-6034 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 528 WEBSTER DR, MARTINEZ, CA 94553-6034 |
| Document Number | 0000256046 |
|---|---|
| Date | Oct 29, 2020 |
| Instrument | 2020-256046 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 145 Months |
| Due | Nov 01, 2032 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 528 WEBSTER DR, MARTINEZ, CA 94553-6034 |
| Document Number | 0000012928 |
| Instrument Date | Jan 16, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Feb 03, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 528 WEBSTER DR MARTINEZ CA 945536034, MARTINEZ, CA 94553-6034 |
| Document Number | 0000012928 |
|---|---|
| Date | Jan 22, 2020 |
| Instrument | 12928 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 144 Months |
| Due | Jan 21, 2032 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 24, 2018 |
| Property Address | 528 WEBSTER DR, MARTINEZ, CA 94553-6034 |
| Document Number | 0000136289 |
| Instrument Date | Aug 15, 2018 |
| Instrument | 136289 |
| Transaction Type | Transfer |
| Record Updated | Sep 05, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $858.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 528 WEBSTER DR MARTINEZ CA 945536034, MARTINEZ, CA 94553-6034 |
| Document Number | 136291 |
|---|---|
| Date | Aug 24, 2018 |
| Instrument | 136291 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Aug 23, 2033 |
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 is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $891,830 (+2%) Land $633,086 Building $258,744 | |
| 2025 | $10,679.00 (+4.06%) Homeowner's exemption | $874,344 (+4.04%) Land $620,673 Building $253,671 |
| 2023 | $10,262.00 (+1.3%) Homeowner's exemption | $840,394 Land $596,572 Building $243,822 |
| 2022 | $10,130.00 |
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.
| Primary APN | 164-293-021-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,430 sqft Living Area |
| Gross Area | 1,920 sqft Gross Area |
| 1st Floor | 1,430 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Ranch Style |
| Exterior Material | Stucco Exterior |
| Construction Type | Frame Construction |
| Roof Material | Wood Shingle Roof |
| Lot Area | 11,120 sqft (0.255 acres) |
| Depth X Width | 140 ft x 80 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 490 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 528 WEBSTER DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-6034 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 3469 LOT 4 EX MR |
| Legal Subdivision | SUBDIVISION 3469 |
| Legal Tract | 3469 |
| Legal Lot Number | 4 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 2 |
| Census Block | 2011 |
| Census Tract | 321103 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures