Contra Costa County property record for 4129 Null Dr, Antioch, CA 94509 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1967 |
| Square Footage | 1,414 sqft Living Area |
| Lot Size | 7,700 sqft (0.177 acres) |
| Garage | Attached, 446 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $2,666.00 (2025) |
| Primary APN | 074-261-025-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,414 sqft Living Area |
| 1st Floor | 1,414 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1967 |
| Lot Area | 7,700 sqft (0.177 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 446 sqft Garage |
| View | Canal View |
| Street Address | 4129 DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 3437 LOT 51 EX MR |
| Legal Subdivision | NEW DELTA ESTATES UNIT #6 |
| Legal Tract | 3437 |
| Legal Lot Number | 51 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | ANTIOCH-PITTSBURG |
| Census Blockgroup | 1 |
| Census Block | 1010 |
| Census Tract | 307201 |
Source: Contra Costa County records · APN 074-261-025-6
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 | Individual Name on File |
|---|---|
| Mailing Address | 4129 DR, ANTIOCH, CA 94509 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Single Person or Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Feb 22, 2002 |
| Transfer Doc | 0000073980 |
| 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 | Antioch City |
| Unified School District | Antioch 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 | $190,740 (+2%) Land $45,681 Building $145,059 | |
| 2025 | $2,666.00 (+6.05%) | $187,001 (+4.04%) Land $44,786 Building $142,215 |
| 2023 | $2,514.00 (+1.37%) | $179,742 Land $43,048 Building $136,694 |
| 2022 | $2,480.00 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures