Contra Costa County property record for 317 Mount Palomar Pl, Clayton, CA 94517
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,325 sqft · built 1976 |
| Lot Size | 0.238 acres (10,350 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $6,822 (2025) |
| Deeds & Mortgages | Apr 2026 Sale Apr 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 119-412-017-4 |
| Primary APN | 119-412-017-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 2,325 sqft Living Area |
| 1st Floor Area | 2,325 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Contemporary |
| Lot Area | 10,350 sqft (0.238 acres) |
| Garage Type | Attached |
| Garage Area | 706 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Street Address | 317 MT PALOMAR PL |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-1639 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T04016 L0019 B EX MR |
| Legal Subdivision | 4016 DANA HILLS 7 |
| Legal Tract | 04016 |
| Legal Lot Number | 19 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4000 |
| 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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 317 MT PALOMAR PL, CLAYTON, CA 94517-1639 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Apr 27, 2026 | Grant Deed, Transfer NONE LISTED ON DOCUMENT |
| Apr 27, 2026 | Affidavit of Death of Trustee, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Feb 3, 2004 |
| Transfer Doc | 0000041071 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 27, 2026 |
| Property Address | 317 MT PALOMAR PL, CLAYTON, CA 94517-1639 |
| Document Number | 0000042722 |
| Instrument Date | Apr 24, 2026 |
| Instrument | 202642722 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Trust |
| Address | 317 MT PALOMAR PL, CLAYTON, CA 94517-1639 |
| Document Type | Affidavit of Death of Trustee |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 27, 2026 |
| Property Address | 317 MT PALOMAR PL, CLAYTON, CA 94517-1639 |
| Document Number | 0000042721 |
| Instrument Date | Apr 21, 2026 |
| Instrument | 202642721 |
| Transaction Type | Transfer |
| Record Updated | Aug 28, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Life Tenant |
| Address | 317 MT PALOMAR PL, CLAYTON, CA 94517-1639 |
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 | $512,793 (+2%) Land $167,978 Building $344,815 | |
| 2025 | $6,822.00 (+4.78%) Homeowner's exemption | $502,739 (+4.04%) Land $164,685 Building $338,054 |
| 2023 | $6,511.00 (+1.56%) Homeowner's exemption | $483,219 Land $158,291 Building $324,928 |
| 2022 | $6,411.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 75% of the US · above 50% of California |
|---|---|
| Wildfire Likelihood | 0.4% 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 420 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures