Contra Costa County property record for 2306 Winchester Loop, Discovery Bay, CA 94505
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,110 sqft · built 2003 |
| Lot Size | 0.145 acres (6,300 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $275,500 (Apr 2012) |
| Tax Bill | $5,893 (2025) |
| Deeds & Mortgages | Oct 2026 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 011-400-082-1 |
| Primary APN | 011-400-082-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,110 sqft Living Area |
| 1st Floor Area | 2,110 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Cluster |
| Lot Area | 6,300 sqft (0.145 acres) |
| View / Lot | Lake |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 2306 WINCHESTER LOOP |
|---|---|
| City | DISCOVERY BAY |
| State | CA |
| Zip | 94505-1855 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | T8023 L82 |
| Legal Subdivision | 8023 LAKESHORE 1 |
| Legal Tract | 8023 |
| Legal Lot Number | 82 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3016 |
| Census Tract | 304007 |
Source: Contra Costa County records, as of October 21, 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 | 18190 BANCROFT AVE, MONTE SERENO, CA 95030-4101 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 19, 2012 · Amount on Record |
| Deed Sale | Apr 19, 2012 · Amount on Record |
| Prior Sale | Feb 9, 2012 · Amount on Record |
| Deed Document Number | 201289506 |
| Last Transfer Date | Oct 7, 2026 |
| Transfer Doc | 0000109749 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 13, 2026 |
| Property Address | 2306 WINCHESTER LOOP, DISCOVERY BAY, CA 94505-1855 |
| Document Number | 0000109749 |
| Instrument Date | Oct 7, 2026 |
| Instrument | 2026109749 |
| Transaction Type | Transfer |
| Record Updated | Oct 20, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 18190 BANCROFT AVE, MONTE SERENO, CA 95030-4101 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Elementary School District | Byron Union Elementary School District (KG - 08) |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $352,309 (+2%) Land $34,585 Building $317,724 | |
| 2025 | $5,893.00 (+7.71%) Homeowner's exemption | $345,402 (+4.04%) Land $33,907 Building $311,495 |
| 2023 | $5,471.00 (+1.71%) Homeowner's exemption | $331,992 Land $32,592 Building $299,400 |
| 2022 | $5,379.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 2 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 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 | TOWN OF DISCOVERY BAY serves 16,790 people · EPA ID CA0710009 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2023 |
| 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 483 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 |
May also be available: Verizon.
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