Contra Costa County property record for 31 Merganser Ct, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,644 sqft · built 2006 |
| Lot Size | 0.146 acres (6,360 sqft) |
| Owner | Individual Name on File |
| Last Sale | $340,000 (Aug 2012) |
| Tax Bill | $10,161 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 037-490-031-4 |
| Primary APN | 037-490-031-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,644 sqft Living Area |
| 1st Floor Area | 1,781 sqft |
| 2nd Floor Area | 1,863 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Lot Area | 6,360 sqft (0.146 acres) |
| Garage Type | Attached |
| Garage Area | 624 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 31 MERGANSER CT |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-1687 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8679 L141 |
| Legal Tract | 8679 |
| Legal Lot Number | 141 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 302011 |
Source: Contra Costa County assessment roll, 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 File |
|---|---|
| Mailing Address | 31 MERGANSER CT, OAKLEY, CA 94561-1687 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 21, 2012 · Amount on Record |
| Deed Sale | Aug 21, 2012 · Amount on Record |
| Prior Sale | Mar 18, 2010 · Amount on Record |
| Deed Document Number | 2012201237 |
| Prior Transfer Date | Jul 25, 2012 |
| Prior Transfer Doc | 0000201238 |
| Record Updated | Sep 20, 2026 |
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 | $427,045 (+2%) Land $39,559 Building $387,486 | |
| 2025 | $10,161.00 (+3.09%) | $418,673 (+4.04%) Land $38,784 Building $379,889 |
| 2023 | $9,856.00 (+1.53%) | $402,418 Land $37,279 Building $365,139 |
| 2022 | $9,707.00 |
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 reduced by levee · depends on levee performance |
|---|---|
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Indirect within ember reach |
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 596 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile USA.
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