Contra Costa County property record for 3820 Killdeer Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,045 sqft · built 1986 |
| Lot Size | 0.19 acres (8,280 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $3,978 (2025) |
| Deeds & Mortgages | Oct 2018 Transfer Oct 2018 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 075-394-019-6 |
| Primary APN | 075-394-019-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,045 sqft Living Area |
| 1st Floor Area | 2,045 sqft |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1987 |
| Lot Area | 8,280 sqft (0.19 acres) |
| Garage Type | Attached |
| Garage Area | 495 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3820 KILLDEER DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-6428 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T05915 L0801 B EX MR |
| Legal Subdivision | SUBDIVISION 5915 |
| Legal Tract | 05915 |
| Legal Lot Number | 801 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 355107 |
Source: Contra Costa County records · APN 075-394-019-6
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 2962 BLUMEN AVE, BRENTWOOD, CA 94513-2371 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 25, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Oct 12, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Oct 12, 2018 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Oct 20, 2018 |
| Transfer Doc | 0000169075 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 25, 2018 |
| Property Address | 3820 KILLDEER DR, ANTIOCH, CA 94509-6428 |
| Document Number | 0000169075 |
| Instrument Date | Oct 20, 2018 |
| Instrument | 169075 |
| Transaction Type | Transfer |
| Record Updated | Nov 16, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 3820 KILLDEER DR ANTIOCH CA 945096428, ANTIOCH, CA 94509-6428 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 12, 2018 |
| Property Address | 3820 KILLDEER DR, ANTIOCH, CA 94509-6428 |
| Document Number | 0000162804 |
| Instrument Date | Oct 03, 2018 |
| Instrument | 162804 |
| Transaction Type | Transfer |
| Record Updated | Oct 23, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 1255 LINDEN DR CONCORD CA 945204015, CONCORD, CA 94520-4015 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 12, 2018 |
| Property Address | 3820 KILLDEER DR, ANTIOCH, CA 94509-6428 |
| Document Number | 0000162803 |
| Instrument Date | Oct 03, 2018 |
| Instrument | 162803 |
| Transaction Type | Transfer |
| Record Updated | Oct 23, 2018 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 1255 LINDEN DR CONCORD CA 945204015, CONCORD, CA 94520-4015 |
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 | $310,519 (+2%) Land $55,341 Building $255,178 | |
| 2025 | $3,978.00 (+5.46%) | $304,431 (+4.04%) Land $54,256 Building $250,175 |
| 2023 | $3,772.00 (+1.53%) | $292,611 Land $52,150 Building $240,461 |
| 2022 | $3,715.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Moderate above 54% of the US · lower than 68% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T, Verizon.
Based on FCC filings for 474 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF ANTIOCH serves 116,781 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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