Contra Costa County property record for 5660 Main St, Oakley, CA 94561
| Property Type | Auto Repair, Garage |
|---|---|
| Details | 2,212 sqft · built 1955 |
| Lot Size | 0.52 acres (22,651 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $210,000 (Dec 1998) |
| Tax Bill | $3,890 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-090-001 |
| Primary APN | 033-090-001 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,212 sqft Gross Area |
| 1st Floor Area | 2,212 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Lot Area | 22,651 sqft (0.52 acres) |
| Street Address | 5660 MAIN ST |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-2751 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Auto Repair, Garage |
| Legal Description | POR SEC 31 T2N R3E |
| Legal Range | 03E |
| Legal Township | 02N |
| Legal Section | 31 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 302012 |
Source: Contra Costa County records, 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 Record |
|---|---|
| Mailing Address | 5660 MAIN ST, OAKLEY, CA 94561-2751 |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 31, 1998 · Amount on Record |
| Deed Sale | Dec 31, 1998 · Amount on Record |
| Deed Document Number | 1998331985 |
| Last Transfer Date | Nov 6, 2002 |
| Transfer Doc | 0000466651 |
| 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 | $337,361 (+1.99%) Land $175,881 Building $161,480 | |
| 2025 | $3,890.00 (+2.94%) | $330,778 (+3.99%) Land $172,433 Building $158,345 |
| 2023 | $3,779.00 (+0.77%) | $318,080 Land $165,738 Building $152,342 |
| 2022 | $3,750.00 |
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 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 | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | 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 637 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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