Contra Costa County property record for 4504 Temblor Way, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,698 sqft · built 2001 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $470,000 (Oct 2003) |
| Tax Bill | $7,746 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 053-392-002-1 |
| Primary APN | 053-392-002-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,698 sqft Living Area |
| 1st Floor Area | 1,179 sqft |
| 2nd Floor Area | 1,519 sqft |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Lot Area | 10,019 sqft (0.23 acres) |
| View / Lot | Canal |
| Garage Type | Attached |
| Garage Area | 482 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4504 TEMBLOR WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-9397 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-2 |
| Legal Description | T6925 POR LOT 522 |
| Legal Subdivision | VIERA RANCH II PH I SUB 6925 |
| Legal Tract | 6925 |
| Legal Lot Number | 522 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 308002 |
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 Record |
|---|---|
| Mailing Address | 4504 TEMBLOR WAY, ANTIOCH, CA 94531-9397 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 2, 2003 · Amount on Record |
| Deed Sale | Oct 2, 2003 · Amount on Record |
| Prior Sale | Aug 30, 2001 · Amount on Record |
| Deed Document Number | 2003493145 |
| Prior Transfer Date | Aug 24, 2001 |
| Prior Transfer Doc | 0000260127 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4504 TEMBLOR WAY, ANTIOCH, CA 94531-9397 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 4504 TEMBLOR WAY, ANTIOCH, CA 94531-9397 |
| Document Number | 0000079406 |
|---|---|
| Date | Mar 16, 2021 |
| Instrument | 2021-079406 |
| Name | SUN WEST MORTGAGE COMPANY INC |
|---|---|
| Type | Mortgage Company |
| Address | BUENA PARK, CA 90620 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2051 |
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 | $687,769 (+2%) Land $167,490 Building $520,279 | |
| 2025 | $7,746.00 (+6.01%) Homeowner's exemption | $674,284 (+4.04%) Land $164,206 Building $510,078 |
| 2023 | $7,307.00 (+1.63%) Homeowner's exemption | $648,103 Land $157,831 Building $490,272 |
| 2022 | $7,190.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 656 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Verizon.
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