Contra Costa County property record for 5136 Winchester Dr, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,972 sqft · built 2001 |
| Lot Size | 0.188 acres (8,187 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $445,000 (Jul 2016) |
| Tax Bill | $7,744 (2025) |
| Deeds & Mortgages | Aug 2020 Mortgage Jun 2021 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-360-010-2 |
| Primary APN | 034-360-010-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,972 sqft Living Area |
| 1st Floor Area | 1,972 sqft |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Lot Area | 8,187 sqft (0.188 acres) |
| Garage Type | Attached |
| Garage Area | 560 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5136 WINCHESTER DR |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-6320 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7630 L10 |
| Legal Subdivision | SUBDIVISION 7630 |
| Legal Tract | 7630 |
| Legal Lot Number | 10 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 302014 |
5136 Winchester Dr is owned and occupied by two individuals who bought it in July 2016.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5136 WINCHESTER DR, OAKLEY, CA 94561-6320 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 27, 2020 | Deed of Trust, Mortgage · Conventional Mortgage EXCEL REALTY & MORTGAGE INC |
| Jun 29, 2021 | Deed of Trust, Mortgage · Line of Credit BANK OF THE WEST |
| Sep 27, 2021 | Deed of Trust, Mortgage · Conventional Mortgage EXCEL REALTY & MORTGAGE INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 27, 2016 · Amount on File |
| Deed Sale | Jul 27, 2016 · Amount on File |
| Prior Sale | Mar 30, 2001 · Amount on File |
| Deed Document Number | 2016149004 |
| Prior Transfer Date | Nov 6, 2008 |
| Prior Transfer Doc | 0000250759 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5136 WINCHESTER DR, OAKLEY, CA 94561-6320 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Address | 5136 WINCHESTER DR, OAKLEY, CA 94561-6320 |
| Document Number | 0000185464 |
|---|---|
| Date | Aug 27, 2020 |
| Instrument | 2020-185464 |
| Name | EXCEL REALTY & MORTGAGE INC |
|---|---|
| Type | Non-Lending Institution |
| Address | PLEASANTON, CA 94588 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5136 WINCHESTER DR, OAKLEY, CA 94561-6320 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 5136 WINCHESTER DR, OAKLEY, CA 94561-6320 |
| Document Number | 0000186505 |
|---|---|
| Date | Jun 29, 2021 |
| Instrument | 2021-186505 |
| Name | BANK OF THE WEST |
|---|---|
| Type | Bank |
| Address | OMAHA, NE 68154 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5136 WINCHESTER DR, OAKLEY, CA 94561-6320 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | STEWART TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 5136 WINCHESTER DR, OAKLEY, CA 94561-6320 |
| Document Number | 0000267105 |
|---|---|
| Date | Sep 27, 2021 |
| Instrument | 2021-267105 |
| Name | EXCEL REALTY & MORTGAGE INC |
|---|---|
| Type | Non-Lending Institution |
| Address | MORAGA, CA 94556 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2051 |
The 2025 property tax bill for 5136 Winchester Dr was $7,744.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Oakley City |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Elementary School District | Oakley Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $572,204 (+2%) Land $118,377 Building $453,827 | |
| 2025 | $7,744.00 | $560,985 Land $116,056 Building $444,929 |
| 2023 | $7,517.00 (+1.28%) | $539,202 Land $111,550 Building $427,652 |
| 2022 | $7,422.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5136 Winchester Dr in Zone X, an area of minimal flood risk.
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 |
| 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.
Wildfire risk around 5136 Winchester 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 99.1% of the US · lower than 99.2% 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 | DIABLO WATER DISTRICT serves 47,158 people · EPA ID CA0710007 |
|---|---|
| Water Source | Purchased surface water from RANDALL-BOLD WATER TREATMENT PLANT |
| Last State Inspection | Jan 2024 |
| Also Mapped Here | CONTRA COSTA WATER DISTRICT |
| Lead | 2 ppb (2020–2022) 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 201 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 |
May also be available: AT&T, Verizon.
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