Contra Costa County property record for 233 Merganser Dr, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,644 sqft · built 2005 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $336,500 (Feb 2009) |
| Tax Bill | $11,138 (2025) |
| Deeds & Mortgages | Aug 2019 Loan Modification Feb 2017 Loan Modification |
| Flood Zone | Zone X (reduced by levee) |
| APN | 037-490-057-9 |
| Primary APN | 037-490-057-9 |
|---|---|
| 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 2005 |
|---|---|
| Effective Year Built | Effective 2006 |
| Lot Area | 7,000 sqft (0.161 acres) |
| Garage Type | Attached |
| Garage Area | 624 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 233 MERGANSER DR |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-1689 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8679 L167 |
| Legal Subdivision | SUBDIVISION #8679 |
| Legal Tract | 8679 |
| Legal Lot Number | 167 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1024 |
| Census Tract | 302011 |
Source: Contra Costa County records · APN 037-490-057-9
Assessment roll updated July 14, 2026 · Last verified July 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 | 233 MERGANSER DR, OAKLEY, CA 94561-1689 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 27, 2019 | Loan Modification, Mortgage · Conventional Mortgage WELLS FARGO BK |
| Feb 23, 2017 | Loan Modification, Mortgage · FHA Mortgage WELLS FARGO BK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 11, 2009 · Amount on Record |
| Deed Sale | Feb 11, 2009 · Amount on Record |
| Prior Sale | Aug 28, 2008 · Amount on Record |
| Deed Document Number | 200927325 |
| Record Updated | Sep 20, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 233 MERGANSER DR, OAKLEY, CA 94561-1689 |
| Document Number | 0000159407 |
| Instrument Date | Aug 27, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 15, 2019 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE |
| Name | Verified Name |
|---|---|
| Address | 233 MERGANSER DR OAKLEY CA 945611689, OAKLEY, CA 94561-1689 |
| Document Number | 0000159407 |
|---|---|
| Date | Sep 25, 2019 |
| Instrument | 159407 |
| Name | WELLS FARGO BK |
|---|---|
| Type | Bank |
| Address | DES MOINES, IA 50328 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 24, 2049 |
| Rate | 4.37% |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 233 MERGANSER DR, OAKLEY, CA 94561-1689 |
| Document Number | 0000033347 |
| Transaction Type | Mortgage |
| Record Updated | Aug 16, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 233 MERGANSER DR OAKLEY CA 945611689, OAKLEY, CA 94561-1689 |
| Document Number | 0000033347 |
|---|---|
| Date | Feb 23, 2017 |
| Instrument | 33347 |
| Name | WELLS FARGO BK |
|---|---|
| Address | FORT MILL, SC 29715 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 22, 2047 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $518,629 (+2%) Land $73,768 Building $444,861 | |
| 2025 | $11,138.00 (+3.1%) | $508,461 (+4.04%) Land $72,322 Building $436,139 |
| 2023 | $10,803.00 (+1.49%) | $488,718 Land $69,514 Building $419,204 |
| 2022 | $10,644.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 |
| Wildfire Risk | Moderate above 63% of the US · lower than 61% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 |
Based on FCC filings for 86 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | DIABLO WATER DISTRICT serves 47,158 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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