Contra Costa County property record for 4430 Null Dr, Antioch, CA 94509 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,569 sqft · built 1965 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $206,000 (Nov 2012) |
| Tax Bill | $3,333 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 074-242-032-6 |
| Primary APN | 074-242-032-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,569 sqft Living Area |
| 1st Floor Area | 1,569 sqft |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1976 |
| Lot Area | 6,000 sqft (0.138 acres) |
| Garage Type | Attached |
| Garage Area | 472 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4430 DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3165 LOT 44 EX MR |
| Legal Subdivision | NEW DELTA ESTATES |
| Legal Tract | 3165 |
| Legal Lot Number | 44 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 307201 |
Source: Contra Costa County records · APN 074-242-032-6
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 | 4430 DR, ANTIOCH, CA 94509 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 09, 2012 · Amount on Record |
| Deed Sale | Nov 09, 2012 · Amount on Record |
| Deed Document Number | 2012285088 |
| Prior Transfer Date | Jun 02, 2004 |
| Prior Transfer Doc | 0000214147 |
| Record Updated | 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 | $258,733 (+2%) Land $50,235 Building $208,498 | |
| 2025 | $3,333.00 (+5.81%) Homeowner's exemption | $253,660 (+4.04%) Land $49,250 Building $204,410 |
| 2023 | $3,150.00 (+1.51%) Homeowner's exemption | $243,812 Land $47,339 Building $196,473 |
| 2022 | $3,103.00 |
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 | Low above 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 2,273 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures