Contra Costa County property record for 6104 Main St, Clayton, CA 94517
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 4,942 sqft · built 1978 |
| Lot Size | 0.193 acres (8,400 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $19,540 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 119-015-004-3 |
| Primary APN | 119-015-004-3 |
|---|---|
| Alternative APN |
|
| Total Rooms | 2 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 4,942 sqft |
| 1st Floor Area | 4,942 sqft |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1988 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 8,400 sqft (0.193 acres) |
| Street Address | 6104 MAIN ST |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-1202 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Legal Description | TOWN OF CLAYTON POR LOTS 1 13&14 BLK 3 |
| Legal Subdivision | CLAYTON |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 355306 |
6104 Main St, a commercial property, is owned by a company that acquired it in January 2006.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 5004 KELLER RIDGE DR, CLAYTON, CA 94517-1917 |
| Owner Type | Company |
| Vesting | Life Tenant |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 6, 2006 |
| Deed Sale | Jan 6, 2006 |
| Prior Sale | Dec 7, 1995 · Amount on File |
| Deed Document Number | 20065931 |
| Prior Transfer Date | Nov 6, 1995 |
| Prior Transfer Doc | 0000212310 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 6104 MAIN ST, CLAYTON, CA 94517-1202 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 5004 KELLER RIDGE DR, CLAYTON, CA 94517-1917 |
| Document Number | 0000313609 |
|---|---|
| Date | Dec 15, 2020 |
| Instrument | 2020-313609 |
| Name | BANK OF THE WEST |
|---|---|
| Type | Bank |
| Address | OAKLAND, CA 94612 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 6104 Main St was $19,540.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Clayton City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,189,809 (+2%) Land $227,895 Building $961,914 | |
| 2025 | $19,540.00 | $1,166,480 Land $223,427 Building $943,053 |
| 2023 | $19,988.00 (+19.98%) | $1,121,186 Land $214,752 Building $906,434 |
| 2022 | $16,660.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 6104 Main St in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 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.
Wildfire risk around 6104 Main St is moderate, ranking above 44% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 44% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 342 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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