Contra Costa County property record for 3809 Killdeer Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,377 sqft · built 1986 |
| Lot Size | 0.18 acres (7,820 sqft) |
| Owner | Company Name on File |
| Last Sale | $219,000 (Apr 2013) |
| Tax Bill | $5,854 (2025) |
| Deeds & Mortgages | Oct 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 075-391-003-3 |
| Primary APN | 075-391-003-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,377 sqft Living Area |
| Gross Area | 1,833 sqft |
| 1st Floor Area | 1,377 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Traditional |
| Roof Material | Wood Shingle |
| Lot Area | 7,820 sqft (0.18 acres) |
| Lot Dimensions | 115 ft deep x 68 ft wide |
| Garage Type | Attached |
| Garage Area | 456 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3809 KILLDEER DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-6429 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T05915 L0750 B EX MR |
| Legal Subdivision | SUBDIVISION 5915 |
| Legal Tract | 05915 |
| Legal Lot Number | 750 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 355107 |
3809 Killdeer Dr is owned by a company that bought it in April 2013.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2525 W FRYE RD, 300, CHANDLER, AZ 85224-6287 |
| Owner Type | Company |
| Vesting | Partnership |
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 | Apr 5, 2013 · Amount on File |
| Deed Sale | Apr 5, 2013 · Amount on File |
| Prior Sale | Oct 9, 2009 · Amount on File |
| Deed Document Number | 201385166 |
| Prior Transfer Date | Jul 24, 2003 |
| Prior Transfer Doc | 0000378252 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 2, 2017 |
| Property Address | 3809 KILLDEER DR, ANTIOCH, CA 94509-6429 |
| Document Number | 0000179886 |
| Instrument Date | Sep 29, 2017 |
| Instrument | 179886 |
| Transaction Type | Mortgage |
| Record Updated | Aug 25, 2018 |
| Title Company | OS NATIONAL LLC, OS NAT'L LLC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | 8665 E HARTFORD DR #200 SCOTTSDALE AZ 852557807, 200, SCOTTSDALE, AZ 85255-7807 |
| Investor | Possibly a Property Investor |
| Document Number | 184278 |
|---|---|
| Date | Oct 2, 2017 |
| Instrument | 184278 |
| Name | GERMAN AM CAP |
|---|---|
| Type | Funding / Finance Company |
| Address | 60 WALL ST # 10TH, NEW YORK, NY 10005-2836 |
| Amount | Amount on Record |
|---|
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 3809 Killdeer Dr was $5,854.
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 | $481,636 (+2%) Land $156,676 Building $324,960 | |
| 2025 | $5,854.00 | $472,193 Land $153,604 Building $318,589 |
| 2023 | $8,385.00 (+52.96%) | $453,860 (+26.95%) Land $147,641 Building $306,219 |
| 2022 | $5,482.00 | $357,513 Land $57,754 Building $299,759 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3809 Killdeer 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 3809 Killdeer Dr is moderate, ranking above 45% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 342 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile, Verizon.
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