Contra Costa County property record for 3848 Osprey Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,533 sqft · built 2009 |
| Lot Size | 0.11 acres (4,775 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $325,000 (Oct 2009) |
| Tax Bill | $5,114 (2025) |
| Deeds & Mortgages | Feb 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 075-610-087-1 |
| Primary APN | 075-610-087-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,533 sqft Living Area |
| 1st Floor Area | 1,060 sqft |
| 2nd Floor Area | 1,473 sqft |
| Year Built | Built 2009 |
|---|---|
| Effective Year Built | Effective 2009 |
| Lot Area | 4,775 sqft (0.11 acres) |
| Garage Type | Attached |
| Garage Area | 461 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3848 OSPREY DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-6473 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T6708 L87 |
| Legal Subdivision | SUBDIVISION 6708 |
| Legal Tract | 6708 |
| Legal Lot Number | 87 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 355107 |
3848 Osprey Dr is owned by a company that acquired it in January 2026.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 3848 OSPREY DR, ANTIOCH, CA 94509-6473 |
| Owner Type | Company |
| Vesting | Life Tenant |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Oct 27, 2009 · Amount on File |
| Deed Sale | Oct 27, 2009 · Amount on File |
| Deed Document Number | 2009255931 |
| Last Transfer Date | Jan 31, 2026 |
| Transfer Doc | 0000013648 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 11, 2026 |
| Property Address | 3848 OSPREY DR, ANTIOCH, CA 94509-6473 |
| Document Number | 0000013648 |
| Map Reference | MB 469 PG 1 |
| Instrument Date | Jan 31, 2026 |
| Instrument | 2026- 013648 |
| Transaction Type | Transfer |
| Record Updated | Feb 20, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3848 OSPREY DR, ANTIOCH, CA 94509-6473 |
The 2025 property tax bill for 3848 Osprey Dr was $5,114.
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 | $427,893 (+2%) Land $52,659 Building $375,234 | |
| 2025 | $5,114.00 Homeowner's exemption | $419,504 Land $51,627 Building $367,877 |
| 2023 | $4,817.00 (+1.54%) Homeowner's exemption | $403,216 Land $49,623 Building $353,593 |
| 2022 | $4,744.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3848 Osprey 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 3848 Osprey Dr is high, ranking above 72% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 72% of the US · above 47% of California |
|---|---|
| Wildfire Likelihood | 0.5% 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 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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