Contra Costa County property record for 5173 Keller Ridge Dr, Clayton, CA 94517
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,237 sqft · built 1996 |
| Lot Size | 0.293 acres (12,779 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $524,500 (Jul 2001) |
| Tax Bill | $10,731 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 118-640-002-2 |
| Primary APN | 118-640-002-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,237 sqft Living Area |
| 1st Floor Area | 2,237 sqft |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1997 |
| Lot Area | 12,779 sqft (0.293 acres) |
| Garage Type | Attached |
| Garage Area | 615 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 5173 KELLER RIDGE DR |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-2022 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7260 L2 |
| Legal Subdivision | EAGLE PEAK UNIT 3 |
| Legal Tract | 7260 |
| Legal Lot Number | 2 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 355307 |
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 5173 KELLER RIDGE DR, CLAYTON, CA 94517-2022 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 25, 2001 · Amount on Record |
| Deed Sale | Jul 25, 2001 · Amount on Record |
| Prior Sale | Aug 8, 1997 · Amount on Record |
| Deed Document Number | 2001213523 |
| 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 | Clayton City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $853,760 (+2%) Land $331,491 Building $522,269 | |
| 2025 | $10,731.00 (+7.07%) Homeowner's exemption | $837,021 (+4.04%) Land $324,992 Building $512,029 |
| 2023 | $10,022.00 (-0.47%) Homeowner's exemption | $804,521 Land $312,373 Building $492,148 |
| 2022 | $10,069.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 83% of the US · above 63% of California |
|---|---|
| Wildfire Likelihood | 0.6% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 102 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
May also be available: Unwired, Verizon.
5G (outdoors only) and 4G LTE
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