Contra Costa County property record for 2909 Windsor Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,502 sqft · built 1956 |
| Lot Size | 0.184 acres (8,000 sqft) |
| Owner | Trust Name on File |
| Last Sale | $350,000 (Jul 2016) |
| Tax Bill | $5,038 (2025) |
| Deeds & Mortgages | Jun 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 068-295-002-7 |
| Primary APN | 068-295-002-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,502 sqft Living Area |
| 1st Floor Area | 1,502 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1975 |
| Exterior Material | Stucco |
| Roof Material | Composition Shingle |
| Lot Area | 8,000 sqft (0.184 acres) |
| Garage Type | Attached |
| Garage Area | 473 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 2909 WINDSOR DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-5055 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 2445 LOT 65 |
| Legal Subdivision | WINDSOR HILLS |
| Legal Tract | 2445 |
| Legal Lot Number | 65 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 308001 |
2909 Windsor Dr is owner-occupied and held in a trust since July 2016.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 2909 WINDSOR DR, ANTIOCH, CA 94509-5055 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Jul 15, 2016 · Amount on File |
| Deed Sale | Jul 15, 2016 · Amount on File |
| Prior Sale | Feb 15, 2011 · Amount on File |
| Deed Document Number | 2016140198 |
| Prior Transfer Date | Jul 21, 1995 |
| Prior Transfer Doc | 0000130039 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 27, 2023 |
| Property Address | 2909 WINDSOR DR, ANTIOCH, CA 94509-5055 |
| Document Number | 0000061087 |
| Map Reference | MB 65 PG 8 |
| Instrument Date | Jun 24, 2023 |
| Instrument | 2023-061087 |
| Transaction Type | Transfer |
| Record Updated | Jul 6, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 2909 WINDSOR DR, ANTIOCH, CA 94509-5055 |
The 2025 property tax bill for 2909 Windsor Dr was $5,038 with a homeowner's exemption.
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 | $414,321 (+2%) Land $141,577 Building $272,744 | |
| 2025 | $5,038.00 Homeowner's exemption | $406,198 Land $138,801 Building $267,397 |
| 2023 | $4,785.00 (+1.61%) Homeowner's exemption | $390,426 (+2%) Land $133,412 Building $257,014 |
| 2022 | $4,709.00 Homeowner's exemption | $382,772 Land $130,797 Building $251,975 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2909 Windsor Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 2909 Windsor 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 99.8% of the US · lower than 99.8% 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 613 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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