Contra Costa County property record for 2342 Winchester Loop, Discovery Bay, CA 94505
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,913 sqft · built 2003 |
| Lot Size | 0.14 acres (6,100 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $730,000 (Mar 2026) |
| Tax Bill | $9,600 (2025) |
| Deeds & Mortgages | Mar 2026 Sale Dec 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 011-400-091-2 |
| Primary APN | 011-400-091-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,913 sqft Living Area |
| 1st Floor Area | 1,564 sqft |
| 2nd Floor Area | 1,349 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Cluster |
| Lot Area | 6,100 sqft (0.14 acres) |
| View / Lot | Lake |
| Garage Type | Attached |
| Garage Area | 871 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 2342 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 L91 |
| Legal Subdivision | SUBDIVISION 8023 |
| Legal Tract | 8023 |
| Legal Lot Number | 91 |
| 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 July 14, 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 | 2342 WINCHESTER LOOP, DISCOVERY BAY, CA 94505-1855 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Unmarried Woman |
| Date | Document |
|---|---|
| Mar 5, 2026 | Grant Deed, Transfer CHICAGO TITLE COMPANY |
| Dec 18, 2020 | Deed of Trust, Mortgage · Conventional Mortgage PMAC LENDING SERVICES INC |
| Sep 18, 2020 | Quit Claim Deed, Transfer OLD REPUBLIC TITLE |
| Sep 18, 2020 | Grant Deed, Transfer · Conventional Mortgage GUAN Y CHEN |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 5, 2026 · Amount on Record |
| Deed Sale | Mar 5, 2026 · Amount on Record |
| Prior Sale | Sep 18, 2020 · Amount on Record |
| Deed Document Number | 202621725 |
| Prior Transfer Date | Sep 4, 2020 |
| Prior Transfer Doc | 0000208455 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 5, 2026 |
| Property Address | 2342 WINCHESTER LOOP, DISCOVERY BAY, CA 94505-1855 |
| Document Number | 0000021725 |
| Map Reference | MB 433 PG 32 |
| Instrument Date | Mar 2, 2026 |
| Instrument | 2026- 021725 |
| Transaction Type | Transfer |
| Record Updated | Mar 16, 2026 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2342 WINCHESTER LOOP, DISCOVERY BAY, CA 94505-1855 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2342 WINCHESTER LOOP, DISCOVERY BAY, CA 94505-1855 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 1027 TROJAN AVE, SAN LEANDRO, CA 94579-2112 |
| Document Number | 0000318662 |
|---|---|
| Date | Dec 18, 2020 |
| Instrument | 2020-318662 |
| Name | PMAC LENDING SERVICES INC |
|---|---|
| Type | Mortgage Company |
| Address | BREA, CA 92821 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 18, 2020 |
| Property Address | 2342 WINCHESTER LOOP, DISCOVERY BAY, CA 94505-1855 |
| Document Number | 0000208455 |
| Instrument Date | Sep 4, 2020 |
| Instrument | 208455 |
| Transaction Type | Transfer |
| Record Updated | Sep 29, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 2342 WINCHESTER LOOP DISCOVERY BAY CA 945051855, DISCOVERY BAY, CA 94505-1855 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 18, 2020 |
| Property Address | 2342 WINCHESTER LOOP, DISCOVERY BAY, CA 94505-1855 |
| Document Number | 0000208454 |
| Instrument Date | Aug 7, 2020 |
| Instrument | 208454 |
| Transaction Type | Transfer |
| Record Updated | Sep 29, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $688.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 2342 WINCHESTER LOOP DISCOVERY BAY CA 945051855, DISCOVERY BAY, CA 94505-1855 |
| Document Number | 208456 |
|---|---|
| Date | Sep 18, 2020 |
| Instrument | 208456 |
| Name | GUAN Y CHEN |
|---|---|
| Address | 2630 FARNEE CT, SOUTH SAN FRANCISCO, CA 94080-3841 |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $690,050 (+2%) Land $138,010 Building $552,040 | |
| 2025 | $9,600.00 (+6.6%) | $676,520 (+4.04%) Land $135,304 Building $541,216 |
| 2023 | $9,006.00 (+1.65%) | $650,250 Land $130,050 Building $520,200 |
| 2022 | $8,860.00 |
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 minimal risk |
|---|---|
| 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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