Contra Costa County property record for 412 Redrock Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,152 sqft · built 1989 |
| Lot Size | 0.154 acres (6,720 sqft) |
| Owner | Individual Name on File |
| Last Sale | $520,000 (Mar 2007) |
| Tax Bill | $8,399 (2025) |
| Deeds & Mortgages | Dec 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 072-322-024 |
| Primary APN | 072-322-024 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,152 sqft Living Area |
| 1st Floor Area | 1,140 sqft |
| 2nd Floor Area | 1,012 sqft |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Lot Area | 6,720 sqft (0.154 acres) |
| Garage Type | Attached |
| Garage Area | 504 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 412 REDROCK DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-6977 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T6164A L0509 B |
| Legal Subdivision | SUBDIVISION 6164 |
| Legal Tract | 6164A |
| Legal Lot Number | 0509 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 4 |
| Census Block | 4003 |
| Census Tract | 355109 |
412 Redrock Dr is owned and occupied by an individual who bought it in March 2007.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 412 REDROCK DR, ANTIOCH, CA 94509-6977 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 1, 2007 · Amount on File |
| Deed Sale | Mar 1, 2007 · Amount on File |
| Prior Sale | Jul 14, 2000 · Amount on File |
| Deed Document Number | 200761019 |
| Prior Transfer Date | Sep 14, 1994 |
| Prior Transfer Doc | 0000244918 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 412 REDROCK DR, ANTIOCH, CA 94509-6977 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE INSURAN |
| Name | Verified Name |
|---|
| Document Number | 0000206543 |
|---|---|
| Date | Dec 27, 2018 |
| Instrument | 2018-206543 |
| Name | DITECH FINANCIAL LLC |
|---|---|
| Type | Mortgage Company |
| Address | FORT WASHINGTON, PA 19034 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2049 |
The 2025 property tax bill for 412 Redrock Dr was $8,399.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $710,607 (+2%) Land $245,975 Building $464,632 | |
| 2025 | $8,399.00 | $696,674 Land $241,152 Building $455,522 |
| 2023 | $8,011.00 (+1.64%) | $669,624 Land $231,789 Building $437,835 |
| 2022 | $7,882.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 412 Redrock Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 412 Redrock Dr is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 484 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile, Verizon.
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