Contra Costa County property record for 140 Warren St, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1958 |
| Square Footage | 1,176 sqft Living Area |
| Lot Size | 5,000 sqft (0.115 acres) |
| Garage | Carport, 240 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $2,685.00 (2025) |
Source: Contra Costa County records · APN 372-171-003
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 | 140 WARREN ST, MARTINEZ, CA 94553-2431 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Aug 18, 2004 |
| Transfer Doc | 0000332848 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 140 WARREN ST, MARTINEZ, CA 94553-2431 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 140 WARREN ST, BRIONES, CA 94553-2431 |
| Document Number | 0000282171 |
|---|---|
| Date | Nov 20, 2020 |
| Instrument | 2020-282171 |
| Name | CROSSCOUNTY MORTGAGE LLC |
|---|---|
| Type | Non-Lending Institution |
| Address | BRECKSVILLE, OH 44141 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Dec 01, 2035 |
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 | $149,121 (+2%) Land $72,490 Building $76,631 | |
| 2025 | $2,685.00 (+6.38%) | $146,198 (+4.04%) Land $71,069 Building $75,129 |
| 2023 | $2,524.00 (+1.41%) | $140,522 Land $68,310 Building $72,212 |
| 2022 | $2,489.00 |
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 | High above 71% of the US · above 46% of California |
|---|---|
| Wildfire Likelihood | About 1 in 262 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 | 372-171-003 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,176 sqft Living Area |
| 1st Floor | 1,000 sqft 1st Floor |
| Basement Area | 176 sqft Basement |
| Stories | 1 Stories |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Contemporary Style |
| Exterior Material | Stucco Exterior |
| Roof Material | Roll Tar & Gravel Roof |
| Lot Area | 5,000 sqft (0.115 acres) |
| Depth X Width | 50 ft x 100 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Carport Garage |
| Garage Area | 240 sqft Garage |
| Carport | Carport |
| Carport Area | 240 sqft Carport |
| Cooling System | Wall Unit Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Heating Fuel | Gas Heating Fuel |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 140 WARREN ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2431 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUNNYSIDE TERR EXT LOT 21 BLK 32 |
| Legal Subdivision | SUNNYSIDE TERRACE EXT |
| Legal Block | 32 |
| Legal Lot Number | 21 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 1 |
| Census Block | 1022 |
| Census Tract | 318000 |
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