Contra Costa County property record for 4839 Northridge Rd, Martinez, CA 94553 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,572 sqft · built 1954 |
| Lot Size | 1.79 acres (78,000 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,132 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 162-060-019-5 |
| Primary APN | 162-060-019-5 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,572 sqft Living Area |
| 1st Floor Area | 1,572 sqft |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Lot Area | 78,000 sqft |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4839 NORTHRIDGE RD |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4540 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MUIR OAKS POR LOT 20 & 23 |
| Legal Subdivision | MUIR OAKS |
| Legal Lot Number | 20,23 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 321101 |
Source: Contra Costa County records · APN 162-060-019-5
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 | 1668 LUCILE AVE, LOS ANGELES, CA 90026-1037 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Oct 18, 2002 |
| Transfer Doc | 0000414950 |
| 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 | $251,703 (+2%) Land $123,652 Building $128,051 | |
| 2025 | $3,132.00 (+5.95%) | $246,769 (+4.04%) Land $121,228 Building $125,541 |
| 2023 | $2,956.00 (+1.65%) | $237,188 Land $116,521 Building $120,667 |
| 2022 | $2,908.00 |
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 | Low above 6% of the US · above 4% of California |
|---|---|
| Wildfire Likelihood | About 1 in 4,348 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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