Contra Costa County property record for 355 Winestone Ct, Walnut Creek, CA 94598
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,830 sqft · built 1994 |
| Lot Size | 0.33 acres (14,374 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $15,072 (2025) |
| Deeds & Mortgages | Jul 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 135-350-025-7 |
| Primary APN | 135-350-025-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,830 sqft Living Area |
| 1st Floor Area | 2,830 sqft |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Lot Area | 14,374 sqft (0.33 acres) |
| Garage Type | Attached |
| Garage Area | 728 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 355 WINESTONE CT |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-4061 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P-1 |
| Legal Description | T7313 L31 |
| Legal Subdivision | SUBDIVISION 7313 |
| Legal Tract | 7313 |
| Legal Lot Number | 31 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 355302 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 355 WINESTONE CT, WALNUT CREEK, CA 94598-4061 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 26, 2016 |
| Deed Sale | May 26, 2016 |
| Prior Sale | Mar 29, 2002 · Amount on Record |
| Deed Document Number | 2016102874 |
| Prior Transfer Date | May 18, 2016 |
| Prior Transfer Doc | 0000102874 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 355 WINESTONE CT, WALNUT CREEK, CA 94598-4061 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | NEXTITLE |
| Name | Verified Name |
|---|
| Document Number | 0000146073 |
|---|---|
| Date | Jul 22, 2020 |
| Instrument | 2020-146073 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2050 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,318,473 (+2%) Land $710,470 Building $608,003 | |
| 2025 | $15,072.00 (+4%) Homeowner's exemption | $1,292,622 (+4.04%) Land $696,540 Building $596,082 |
| 2023 | $14,492.00 (+0.88%) Homeowner's exemption | $1,242,431 Land $669,494 Building $572,937 |
| 2022 | $14,365.00 |
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 8 (10% premium discount) |
| Nearby Flood Policies | 1 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 | Moderate above 64% of the US · lower than 61% of California |
|---|---|
| Wildfire Likelihood | 0.4% 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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 241 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL | 100 / 20 |
May also be available: Verizon.
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