Contra Costa County property record for 306 E St, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1965 |
| Square Footage | 888 sqft Living Area |
| Lot Size | 4,000 sqft (0.092 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $490,000 (2024) |
| Tax Bill | $6,630.00 (2025) |
| Primary APN | 370-201-001-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 888 sqft Living Area |
| 1st Floor | 888 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Bungalow Style |
| Exterior Material | Wood Siding Exterior |
| Roof Material | Composition Shingle Roof |
| Lot Area | 4,000 sqft (0.092 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 228 sqft Garage |
| Heating System | Floor/Wall Furnace Heating |
|---|---|
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 306 E ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3140 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | ORIGINAL SURVEY POR BLK 107 |
| Legal Subdivision | MARTINEZ |
| Legal Block | 107 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 3 |
| Census Block | 3016 |
| Census Tract | 318000 |
Source: Contra Costa County records · APN 370-201-001-2
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 | Individual Name on File |
|---|---|
| Mailing Address | 306 E MAIN STREET DR, NEW PROVIDENCE, IA 50206-7719 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 06, 2024 · Amount on Record |
| Deed Sale | Sep 06, 2024 · Amount on Record |
| Prior Sale | May 31, 2012 · Amount on Record |
| Deed Doc Number | 202487819 |
| Prior Transfer Date | May 29, 2012 |
| Prior Transfer Doc | 0000128219 |
| 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 | $499,800 (+2%) Land $372,300 Building $127,500 | |
| 2025 | $6,630.00 (+64.27%) Homeowner's exemption | $490,000 (+74.95%) Land $365,000 Building $125,000 |
| 2023 | $4,036.00 (+1.59%) Homeowner's exemption | $280,078 Land $250,023 Building $30,055 |
| 2022 | $3,973.00 |
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