Contra Costa County property record for 6490 Marsh Creek Rd, Clayton, CA 94517
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,724 sqft · built 1947 |
| Lot Size | 0.93 acres (40,510 sqft) |
| Owner | Company Name on Record |
| Last Sale | $930,000 (Jan 2015) |
| Tax Bill | $13,931 (2025) |
| Deeds & Mortgages | Mar 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 119-021-013-6 |
| Primary APN | 119-021-013-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,724 sqft Living Area |
| 1st Floor Area | 1,460 sqft |
| 2nd Floor Area | 264 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 40,510 sqft (0.93 acres) |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 6490 MARSH CREEK RD |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-1442 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A2 |
| Legal Description | POR NE QR SEC 14 T1N R1W 0.93 AC |
| Legal Range | 01W |
| Legal Township | 01N |
| Legal Section | 14 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 355306 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 14283 MCCORMICK CIR, CARMEL, IN 46033-7838 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 23, 2015 · Amount on Record |
| Deed Sale | Jan 23, 2015 · Amount on Record |
| Deed Document Number | 201511479 |
| Last Transfer Date | May 2, 2024 |
| Transfer Doc | 0000053165 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 6490 MARSH CREEK RD, CLAYTON, CA 94517-1442 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 6690 MARSH CREEK RD, CLAYTON, CA 94517-1443 |
| Document Number | 0000043603 |
|---|---|
| Date | Mar 10, 2022 |
| Instrument | 2022-043603 |
| Name | RUBICON MORTGAGE FUND LLC |
|---|---|
| Type | Mortgage Company |
| Address | LAFAYETTE, CA 94549 |
| Amount | Amount Recorded |
|---|---|
| Term | 25 Months |
| Due | Apr 1, 2024 |
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 | $1,164,584 (+2%) Land $796,822 Building $367,762 | |
| 2025 | $13,931.00 (+4.26%) | $1,141,750 (+4.04%) Land $781,199 Building $360,551 |
| 2023 | $13,362.00 (+1.2%) | $1,097,416 Land $750,865 Building $346,551 |
| 2022 | $13,204.00 |
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 | 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 52% of the US · lower than 69% of California |
|---|---|
| Wildfire Likelihood | 0.1% 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 351 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 Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, AT&T.
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