Contra Costa County property record for 912 Oakbrook Ln, Walnut Creek, CA 94597
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2.5 ba · 2,522 sqft · built 1999 |
| Lot Size | 0.231 acres (10,062 sqft) |
| Owner | Trust Name on File |
| Last Sale | $538,500 (Dec 1999) |
| Tax Bill | $10,027 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 171-020-056-7 |
| Primary APN | 171-020-056-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,522 sqft Living Area |
| 1st Floor Area | 2,522 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 10,062 sqft (0.231 acres) |
| Garage Type | Attached |
| Garage Area | 637 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 912 OAKBROOK LN |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94597-2464 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8093 L9 |
| Legal Subdivision | VERDE MESA |
| Legal Tract | 8093 |
| Legal Lot Number | 9 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 340003 |
912 Oakbrook Ln is owner-occupied and held in a trust since November 2008.
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 | Trust Name on File |
|---|---|
| Mailing Address | 912 OAKBROOK LN, WALNUT CREEK, CA 94597-2464 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 23, 1999 · Amount on File |
| Deed Sale | Dec 23, 1999 · Amount on File |
| Deed Document Number | 1999329502 |
| Last Transfer Date | Nov 5, 2008 |
| Transfer Doc | 0000248446 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 912 Oakbrook Ln was $10,027 with a homeowner's exemption.
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 | $852,813 (+2%) Land $290,014 Building $562,799 | |
| 2025 | $10,027.00 Homeowner's exemption | $836,092 Land $284,328 Building $551,764 |
| 2023 | $9,631.00 (+0.89%) Homeowner's exemption | $803,628 Land $273,288 Building $530,340 |
| 2022 | $9,546.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 912 Oakbrook Ln 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 |
| Community Rating System | Class 8 (10% 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.
The area around 912 Oakbrook Ln has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 460 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Sonic Telecom.
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