Contra Costa County property record for 4228 Null Dr, Antioch, CA 94509 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1967 |
| Square Footage | 1,569 sqft Living Area |
| Lot Size | 6,000 sqft (0.138 acres) |
| Garage | Attached, 472 sqft |
| Last Sale | $340,000 (2025) |
| Tax Bill | $2,952.00 (2025) |
| Primary APN | 074-262-034-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,569 sqft Living Area |
| 1st Floor | 1,569 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1967 |
| Lot Area | 6,000 sqft (0.138 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 472 sqft Garage |
| Heating System | Central Heating |
|---|
| Street Address | 4228 DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 3437 LOT 34 EX MR |
| Legal Subdivision | NEW DELTA ESTS UN #6 SUB 3437 |
| Legal Tract | 3437 |
| Legal Lot Number | 34 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | ANTIOCH-PITTSBURG |
| Census Blockgroup | 1 |
| Census Block | 1014 |
| Census Tract | 307201 |
Source: Contra Costa County records · APN 074-262-034-7
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 | 1312 A ST, ANTIOCH, CA 94509-2368 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 16, 2025 · Amount on Record |
| Deed Sale | Sep 16, 2025 · Amount on Record |
| Prior Sale | Dec 30, 2008 · Amount on Record |
| Deed Doc Number | 202594578 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 16, 2025 |
| Property Address | 4228 NULL DR, ANTIOCH, CA 94509-4340 |
| Document Number | 0000094578 |
| Map Reference | MB 106 PG 34 |
| Instrument Date | Sep 04, 2025 |
| Instrument | 2025- 094578 |
| Transaction Type | Transfer |
| Record Updated | Sep 25, 2025 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1312 A ST, ANTIOCH, CA 94509-2368 |
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 | $520,000 (+144.75%) Land $255,000 Building $265,000 | |
| 2025 | $2,952.00 (+5.88%) | $212,462 (+4.04%) Land $103,012 Building $109,450 |
| 2023 | $2,788.00 (+1.42%) | $204,213 Land $99,013 Building $105,200 |
| 2022 | $2,749.00 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures