Contra Costa County property record for 253 Merganser Dr, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,004 sqft · built 2006 |
| Lot Size | 0.155 acres (6,760 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $254,000 (Nov 2009) |
| Tax Bill | $9,091 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 037-490-062-9 |
| Primary APN | 037-490-062-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,004 sqft Living Area |
| 1st Floor Area | 1,332 sqft |
| 2nd Floor Area | 1,672 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Lot Area | 6,760 sqft (0.155 acres) |
| Garage Type | Attached |
| Garage Area | 625 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 253 MERGANSER DR |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-1693 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8679 L172 |
| Legal Subdivision | SUBDIVISION 8679 |
| Legal Tract | 8679 |
| Legal Lot Number | 172 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 302011 |
Source: Contra Costa County records · APN 037-490-062-9
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 253 MERGANSER DR, OAKLEY, CA 94561-1693 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 13, 2009 · Amount on Record |
| Deed Sale | Nov 13, 2009 · Amount on Record |
| Prior Sale | Oct 13, 2009 |
| Deed Document Number | 2009269221 |
| Prior Transfer Date | Nov 06, 2009 |
| Prior Transfer Doc | 0000269220 |
| Record Updated | Sep 20, 2026 |
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 | $333,884 (+2%) Land $39,491 Building $294,393 | |
| 2025 | $9,091.00 (+3.11%) Homeowner's exemption | $327,338 (+4.04%) Land $38,717 Building $288,621 |
| 2023 | $8,817.00 (+0.72%) Homeowner's exemption | $314,628 Land $37,214 Building $277,414 |
| 2022 | $8,754.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133020111, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 |
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Indirect within ember reach |
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 · 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.
Based on FCC filings for 596 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA0710007, 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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