Contra Costa County property record for 4 Adelaide Dr, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1986 |
| Square Footage | 1,104 sqft Living Area |
| Lot Size | 7,840 sqft (0.18 acres) |
| Garage | Attached, 400 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $3,234.00 (2025) |
| Primary APN | 161-223-011-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,104 sqft Living Area |
| 1st Floor | 1,104 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1986 |
| Lot Area | 7,840 sqft (0.18 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 400 sqft Garage |
| Street Address | 4 ADELAIDE DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3002 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | POR RO LAS JUNTAS |
| Legal Subdivision | LAS JUNTAS RHO |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 2 |
| Census Block | 2014 |
| Census Tract | 320001 |
Source: Contra Costa County records · APN 161-223-011-8
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 | 4 ADELAIDE DR, MARTINEZ, CA 94553-3002 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| Jun 22, 2021 | Affidavit of Death of Joint Tenant, Transfer |
| Jun 22, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jan 08, 2003 |
| Transfer Doc | 0000013072 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 22, 2021 |
| Property Address | 4 ADELAIDE DR, MARTINEZ, CA 94553-3002 |
| Document Number | 0000179924 |
| Instrument Date | Apr 20, 2021 |
| Instrument | 2021-179924 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4 ADELAIDE DR, MARTINEZ, CA 94553-3002 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 22, 2021 |
| Property Address | 4 ADELAIDE DR, MARTINEZ, CA 94553-3002 |
| Document Number | 0000179925 |
| Instrument Date | Apr 20, 2021 |
| Instrument | 2021-179925 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4 ADELAIDE DR, MARTINEZ, CA 94553-3002 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| 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 | $190,899 (+2%) Land $60,918 Building $129,981 | |
| 2025 | $3,234.00 (+8.09%) Homeowner's exemption | $187,157 (+4.04%) Land $59,724 Building $127,433 |
| 2023 | $2,992.00 (+3.82%) Homeowner's exemption | $179,891 Land $57,405 Building $122,486 |
| 2022 | $2,882.00 |
4 Adelaide Dr is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Contra Costa County (06013C), updated October 12, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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