Contra Costa County property record for 29 Ohlone Ln, Clayton, CA 94517
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,053 sqft · built 1991 |
| Lot Size | 0.257 acres (11,200 sqft) |
| Owner | Company Name on Record |
| Last Sale | $375,000 (Jun 1999) |
| Tax Bill | $8,307 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 118-391-006-4 |
| Primary APN | 118-391-006-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,053 sqft Living Area |
| 1st Floor Area | 2,053 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Roof Material | Tile |
| Lot Area | 11,200 sqft (0.257 acres) |
| Garage Type | Attached |
| Garage Area | 451 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 29 OHLONE LN |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-1811 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T6990 L36 |
| Legal Subdivision | OAKHURST COUNTRY CLUB |
| Legal Tract | 6990 |
| Legal Lot Number | 36 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 355307 |
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 | 29 OHLONE LN, CLAYTON, CA 94517-1811 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 30, 1999 · Amount on Record |
| Deed Sale | Jun 30, 1999 · Amount on Record |
| Deed Document Number | 1999173464 |
| 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 | $645,683 (+2%) Land $380,568 Building $265,115 | |
| 2025 | $8,307.00 (+5.71%) Homeowner's exemption | $633,023 (+4.04%) Land $373,106 Building $259,917 |
| 2023 | $7,858.00 (+1.45%) Homeowner's exemption | $608,444 Land $358,619 Building $249,825 |
| 2022 | $7,746.00 |
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 | Moderate above 62% of the US · lower than 62% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 213 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
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