Contra Costa County property record for 4703 Keller Ridge Dr, Clayton, CA 94517
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2.5 ba · 1,252 sqft · built 1995 |
| Lot Size | 0.01 acres (455 sqft) |
| Owner | Individual Name on File |
| Last Sale | $175,000 (Dec 1994) |
| Tax Bill | $4,777 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 118-590-006-3 |
| Primary APN | 118-590-006-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,252 sqft Living Area |
| 1st Floor Area | 664 sqft |
| 2nd Floor Area | 588 sqft |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Condo/Apartment |
| Lot Area | 455 sqft (0.01 acres) |
| Garage Type | Attached |
| Garage Area | 444 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4703 KELLER RIDGE DR |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-1920 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | T7766 L38 B38 U11 |
| Legal Subdivision | NORTH VALLEY |
| Legal Tract | 7766 |
| Legal Block | 38 |
| Legal Lot Number | 38 |
| 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 | Individual Name on File |
|---|---|
| Mailing Address | 4703 KELLER RIDGE DR, CLAYTON, CA 94517-1920 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 20, 1994 · Amount on Record |
| Deed Sale | Dec 20, 1994 · Amount on Record |
| Deed Document Number | 1994297687 |
| Last Transfer Date | Nov 2, 2010 |
| Transfer Doc | 0000250673 |
| 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 | $299,608 (+2%) Land $109,200 Building $190,408 | |
| 2025 | $4,777.00 (+11.9%) Homeowner's exemption | $293,734 (+4.04%) Land $107,059 Building $186,675 |
| 2023 | $4,269.00 (+0.71%) Homeowner's exemption | $282,329 Land $102,902 Building $179,427 |
| 2022 | $4,239.00 |
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 80% of the US · above 58% of California |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 188 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Starlink Satellite | 280 / 30 |
May also be available: T-Mobile USA, Unwired, Verizon.
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