Contra Costa County property record for 4804 Northridge Rd, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 2009 |
| Square Footage | 3,317 sqft Living Area |
| Lot Size | 1.29 acres |
| Occupancy | Owner Occupied |
| Last Sale | $289,000 (2008) |
| Tax Bill | $14,740.00 (2025) |
| Primary APN | 162-070-016-9 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Building Area | 3,317 sqft Living Area |
| 1st Floor Area | 3,317 sqft 1st Floor |
| Stories | 1 Story |
| Year Built | Built 2009 |
|---|---|
| Effective Year Built | Effective 2009 |
| Lot Area | 56,279 sqft |
| Parking Spaces | 3 Parking Spaces |
| Garage Type | Attached |
| Garage Area | 733 sqft Garage |
| Street Address | 4804 NORTHRIDGE RD |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4541 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MUIR OAKS POR LOTS 20 & 24 |
| Legal Subdivision | MUIRS OAKS |
| Legal Lot Number | 20,24 |
| 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 162-070-016-9
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 Company Names on File |
|---|---|
| Mailing Address | 4804 NORTHRIDGE RD, MARTINEZ, CA 94553-4541 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Date | Document |
|---|---|
| Apr 30, 2026 | Quit Claim Deed, Transfer NONE LISTED ON DOCUMENT |
| Jan 12, 2026 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 22, 2008 · Amount on Record |
| Deed Sale | Oct 22, 2008 · Amount on Record |
| Deed Document Number | 2008233893 |
| Last Transfer Date | Jan 06, 2026 |
| Transfer Doc | 0000002977 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 30, 2026 |
| Property Address | 4804 NORTHRIDGE RD, MARTINEZ, CA 94553-4541 |
| Document Number | 0000044656 |
| Instrument Date | Apr 16, 2026 |
| Instrument | 202644656 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4804 NORTHRIDGE RD, MARTINEZ, CA 94553-4541 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 12, 2026 |
| Property Address | 4804 NORTHRIDGE RD, MARTINEZ, CA 94553-4541 |
| Document Number | 0000002977 |
| Map Reference | MB 10 PG 243 |
| Instrument Date | Jan 06, 2026 |
| Instrument | 2026- 002977 |
| Transaction Type | Transfer |
| Record Updated | Jan 23, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4804 NORTHRIDGE RD, MARTINEZ, CA 94553-4541 |
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 | $1,174,316 (+2%) Land $376,970 Building $797,346 | |
| 2025 | $14,740.00 (+6.78%) | $1,151,291 (+4.04%) Land $369,579 Building $781,712 |
| 2023 | $13,804.00 (+2.18%) | $1,106,587 Land $355,229 Building $751,358 |
| 2022 | $13,509.00 |
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 | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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