Contra Costa County property record for 3446 Mariner Rd, Oakley, CA 94561 · Last verified July 2026
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2.5 ba · 2,171 sqft · built 2005 |
| Lot Size | 0.026 acres (1,150 sqft) |
| Owner | Company Name on File |
| Tax Bill | $6,450 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 032-363-027-7 |
| Primary APN | 032-363-027-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,171 sqft Living Area |
| 1st Floor Area | 966 sqft |
| 2nd Floor Area | 1,107 sqft |
| Basement Area | 98 sqft |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2007 |
| Architectural Style | Condo/Apartment |
| Lot Area | 1,150 sqft (0.026 acres) |
| Garage Type | Attached |
| Garage Area | 443 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3446 MARINER RD |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-5041 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | T04990 L000A B U0027 |
| Legal Subdivision | THE WILLOW PARK CONDOMINIUM PROJECT |
| Legal Tract | 04990 |
| Legal Block | U0027 |
| Legal Lot Number | A |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4011 |
| Census Tract | 301000 |
Source: Contra Costa County records · APN 032-363-027-7
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 | Company Name on File |
|---|---|
| Mailing Address | 3000 SEARS POINT RD, SONOMA, CA 95476-9766 |
| Owner Type | Company |
| Vesting | Estate |
| Deed Names | Verified Name on Deed |
|---|---|
| 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 |
| 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 | $441,000 (-) Land $105,738 Building $335,262 | |
| 2025 | $6,450.00 (+6.52%) | $441,000 (+7.96%) Land $105,738 Building $335,262 |
| 2023 | $6,055.00 (+0.05%) | $408,500 Land $97,946 Building $310,554 |
| 2022 | $6,052.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133010004, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 9.0 ft |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Flood Insurance Cost | Premium on Record median of 49 individual NFIP policies nearby |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 149 units insured 100 under condo master policies |
| Nearby Flood Claims | 2 (2017–2022) |
| Most Recent Claim | Dec 2022, other causes, Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond 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, availability as of December 31, 2025 · Published October 2026 · based on 167 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 2,000 |
| Unwired | Fixed Wireless | 300 / 25 |
| AT&T | Fixed Wireless | 100 / 20 |
May also be available at this address: Verizon, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures