Contra Costa County property record for 3659 Main St, Oakley, CA 94561
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 1,128 sqft · built 1903 |
| Lot Size | 0.099 acres (4,320 sqft) |
| Owner | Individual Name on File |
| Last Sale | $260,000 (Apr 2005) |
| Tax Bill | $3,665 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-161-001-9 |
| Primary APN | 035-161-001-9 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,128 sqft Gross Area |
| 1st Floor Area | 1,128 sqft |
| Year Built | Built 1903 |
|---|---|
| Effective Year Built | Effective 1910 |
| Lot Area | 4,320 sqft (0.099 acres) |
| Street Address | 3659 MAIN ST |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-5781 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Legal Description | O HARA ADDN LOT 1 BLK 11 |
| Legal Subdivision | O HARA ADD |
| Legal Block | 11 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 302007 |
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 | 3659 MAIN ST, OAKLEY, CA 94561-5781 |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 29, 2005 · Amount on Record |
| Deed Sale | Apr 29, 2005 · Amount on Record |
| Prior Sale | Nov 29, 2000 · Amount on Record |
| Deed Document Number | 2005151820 |
| Prior Transfer Date | Nov 14, 2000 |
| Prior Transfer Doc | 0000265568 |
| 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 | $320,000 (+3.23%) Land $132,900 Building $187,100 | |
| 2025 | $3,665.00 (+8.34%) | $310,000 (+9.93%) Land $128,700 Building $181,300 |
| 2023 | $3,383.00 (+3.8%) | $282,000 Land $117,100 Building $164,900 |
| 2022 | $3,259.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 1 (1998) |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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 378 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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