Contra Costa County property record for 4125 Palomar Dr, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,156 sqft · built 1985 |
| Lot Size | 0.145 acres (6,300 sqft) |
| Owner | Individual Name on File |
| Last Sale | $139,000 (Sep 2011) |
| Tax Bill | $2,597 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 053-111-003-9 |
| Primary APN | 053-111-003-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,156 sqft Living Area |
| 1st Floor Area | 1,156 sqft |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1986 |
| Lot Area | 6,300 sqft (0.145 acres) |
| Garage Type | Attached |
| Garage Area | 472 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 4125 PALOMAR DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-6623 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T06179 L0136 B |
| Legal Tract | 06179 |
| Legal Lot Number | 136 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 355111 |
4125 Palomar Dr is owned and occupied by an individual who bought it in September 2011.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4125 PALOMAR DR, ANTIOCH, CA 94531-6623 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 22, 2011 · Amount on File |
| Deed Sale | Sep 22, 2011 · Amount on File |
| Prior Sale | Jan 28, 2005 · Amount on File |
| Deed Document Number | 2011195170 |
| Prior Transfer Date | Feb 28, 2007 |
| Prior Transfer Doc | 0000073035 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4125 Palomar Dr was $2,597.
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 | $178,069 (+2%) Land $70,457 Building $107,612 | |
| 2025 | $2,597.00 | $174,578 Land $69,076 Building $105,502 |
| 2023 | $2,451.00 (+1.32%) | $167,801 Land $66,395 Building $101,406 |
| 2022 | $2,419.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4125 Palomar 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 4125 Palomar Dr is low, with less than 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 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 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 594 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 in parts of the area | 100 / 20 |
May also be available: Verizon.
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