Contra Costa County property record for 3918 Killdeer Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2.5 ba · 2,140 sqft · built 1986 |
| Lot Size | 0.193 acres (8,400 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $223,000 (Jun 2011) |
| Tax Bill | $3,769 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 075-394-009-7 |
| Primary APN | 075-394-009-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,140 sqft Living Area |
| 1st Floor Area | 2,045 sqft |
| 2nd Floor Area | 95 sqft |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Lot Area | 8,400 sqft (0.193 acres) |
| Garage Type | Attached |
| Garage Area | 495 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 3918 KILLDEER DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-6430 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T05915 L0791 B EX MR |
| Legal Tract | 05915 |
| Legal Lot Number | 791 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 355107 |
Source: Contra Costa County records, as of July 14, 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 Record |
|---|---|
| Mailing Address | 3918 KILLDEER DR, ANTIOCH, CA 94509-6430 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 24, 2011 · Amount on Record |
| Deed Sale | Jun 24, 2011 · Amount on Record |
| Deed Document Number | 2011124984 |
| Prior Transfer Date | Jul 31, 1993 |
| Prior Transfer Doc | 0000063013 |
| Record Updated | Oct 29, 2026 |
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 | $291,404 (+2%) Land $68,600 Building $222,804 | |
| 2025 | $3,769.00 (+5.54%) | $285,691 (+4.04%) Land $67,255 Building $218,436 |
| 2023 | $3,571.00 (+1.51%) | $274,599 Land $64,645 Building $209,954 |
| 2022 | $3,518.00 |
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
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 57% of the US · lower than 66% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect 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 474 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Verizon.
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