Contra Costa County property record for 2984 Upton Rd, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1956 |
| Square Footage | 2,658 sqft Living Area |
| Lot Size | 1.33 acres |
| Garage | Attached, 484 sqft |
| Tax Bill | $5,396.00 (2025) |
| Primary APN | 162-142-005-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Building Area | 2,658 sqft Living Area |
| 1st Floor | 1,794 sqft 1st Floor |
| 2nd Floor | 864 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Lot Area | 58,370 sqft |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 484 sqft Garage |
| Street Address | 2984 UPTON RD |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4543 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | MUIR OAKS POR LOTS 26 & 27 |
| Legal Subdivision | MUIR OAKS |
| Legal Lot Number | 26,27 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 4 |
| Census Block | 4000 |
| Census Tract | 321101 |
Source: Contra Costa County records · APN 162-142-005-6
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 Company Names on File |
|---|---|
| Mailing Address | 2984 UPTON RD, MARTINEZ, CA 94553-4543 |
| Owner Type | Owner is a Company |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Mar 19, 1997 |
| Transfer Doc | 0000082287 |
| Record Refreshed | 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 | $375,205 (+2%) Land $235,146 Building $140,059 | |
| 2025 | $5,396.00 (+2.06%) Homeowner's exemption | $367,849 (-2.33%) Land $230,536 Building $137,313 |
| 2023 | $5,287.00 (+22.27%) Homeowner's exemption | $376,627 Land $221,585 Building $155,042 |
| 2022 | $4,324.00 |
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