Contra Costa County property record for 133 Willowrun Way, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,723 sqft · built 2017 |
| Lot Size | 0.088 acres (3,811 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $517,500 (Jan 2018) |
| Tax Bill | $12,500 (2025) |
| Deeds & Mortgages | Jan 2018 Sale & Mortgage |
| Flood Zone | Zone X (reduced by levee) |
| APN | 037-560-008-7 |
| Primary APN | 037-560-008-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 2,723 sqft Living Area |
| 1st Floor Area | 1,167 sqft |
| 2nd Floor Area | 1,556 sqft |
| Year Built | Built 2017 |
|---|---|
| Effective Year Built | Effective 2017 |
| Lot Area | 3,811 sqft (0.088 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 133 WILLOWRUN WAY |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-3091 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T9349 L339 |
| Legal Subdivision | SUBDIVISION 9349 |
| Legal Tract | 9349 |
| Legal Lot Number | 339 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 302011 |
133 Willowrun Way is owned and occupied by two individuals who bought it in January 2018.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 133 WILLOWRUN WAY, OAKLEY, CA 94561-3091 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 12, 2018 · Amount on File |
| Deed Sale | Jan 12, 2018 · Amount on File |
| Deed Document Number | 20185388 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 12, 2018 |
| Property Address | 133 WILLOWRUN WAY, OAKLEY, CA 94561-3091 |
| Document Number | 0000005388 |
| Map Reference | MB 524 PG 15-23 |
| Instrument Date | Jan 11, 2018 |
| Instrument | 2018-005388 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE CO PASI |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 133 WILLOWRUN WAY, OAKLEY, CA 94561-3091 |
| Document Number | 0000005389 |
|---|---|
| Date | Jan 12, 2018 |
| Instrument | 2018-005389 |
| Name | ALL WESTERN MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 349 Months |
| Due | Feb 1, 2047 |
The 2025 property tax bill for 133 Willowrun Way was $12,500.
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 | $600,132 (+2%) Land $107,467 Building $492,665 | |
| 2025 | $12,500.00 | $588,365 Land $105,360 Building $483,005 |
| 2023 | $12,107.00 (+1.97%) | $565,520 Land $101,270 Building $464,250 |
| 2022 | $11,873.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 133 Willowrun Way in Zone X, where a levee reduces flood risk, within 500 ft of a high-risk flood zone.
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 reduced by levee · depends on levee performance |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 7 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 133 Willowrun Way is moderate, ranking above 67% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 67% of the US · above 42% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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 | 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 86 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
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