Contra Costa County property record for 1 Widmar Ct, Clayton, CA 94517
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,834 sqft · built 1965 |
| Lot Size | 0.276 acres (12,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $623,000 (Aug 2015) |
| Tax Bill | $8,516 (2025) |
| Deeds & Mortgages | May 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 119-130-001-9 |
| Primary APN | 119-130-001-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,834 sqft Living Area |
| 1st Floor Area | 1,834 sqft |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1975 |
| Lot Area | 12,000 sqft (0.276 acres) |
| Garage Type | Attached |
| Garage Area | 483 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 1 WIDMAR CT |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-1354 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R12 |
| Legal Description | TRACT 3298 1 |
| Legal Subdivision | SUBDIVISION 6780 |
| Legal Tract | 3298 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 355306 |
Source: Contra Costa County records · APN 119-130-001-9
Assessment roll updated July 14, 2026 · Last verified July 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 | 1 WIDMAR CT, CLAYTON, CA 94517-1354 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 11, 2015 · Amount on Record |
| Deed Sale | Aug 11, 2015 · Amount on Record |
| Prior Sale | Mar 07, 2008 · Amount on Record |
| Deed Document Number | 2015167224 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 22, 2020 |
| Property Address | 1 WIDMAR CT, CLAYTON, CA 94517-1354 |
| Document Number | 0000097738 |
| Instrument Date | May 11, 2020 |
| Instrument | 97738 |
| Transaction Type | Transfer |
| Record Updated | Jun 01, 2020 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, SIMPLIFILE LC E-RECORDING |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 135 REFLECTIONS DR #25 SAN RAMON CA 945834726, 25, SAN RAMON, CA 94583-4726 |
| Document Number | 97739 |
|---|---|
| Date | May 22, 2020 |
| Instrument | 97739 |
| Name | MR COOPER |
|---|---|
| Address | DALLAS, TX 75019 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | May 21, 2050 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Clayton City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $752,245 (+2%) Land $421,101 Building $331,144 | |
| 2025 | $8,516.00 (+3.8%) Homeowner's exemption | $737,496 (+4.04%) Land $412,845 Building $324,651 |
| 2023 | $8,204.00 (+0.95%) Homeowner's exemption | $708,860 Land $396,814 Building $312,046 |
| 2022 | $8,127.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Moderate above 69% of the US · above 44% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T, Radiate Holdings.
Based on FCC filings for 351 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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