Contra Costa County property record for 7 Alef Ct, Clayton, CA 94517
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,081 sqft · built 1986 |
| Lot Size | 0.303 acres (13,200 sqft) |
| Owner | Company Name on File |
| Last Sale | $850,000 (Oct 2013) |
| Tax Bill | $12,848 (2025) |
| Deeds & Mortgages | Oct 2020 Transfer Oct 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 118-211-005-4 |
| Primary APN | 118-211-005-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,081 sqft Living Area |
| 1st Floor Area | 1,547 sqft |
| 2nd Floor Area | 1,534 sqft |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1997 |
| Lot Area | 13,200 sqft (0.303 acres) |
| Garage Type | Attached |
| Garage Area | 857 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 7 ALEF CT |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-1001 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R12 |
| Legal Description | T04449 L0005 B |
| Legal Subdivision | CASEY GLEN SUB 4449 |
| Legal Tract | 04449 |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 355308 |
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 | Company Name on File |
|---|---|
| Mailing Address | 7 ALEF CT, CLAYTON, CA 94517-1001 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 22, 2020 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Oct 22, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 18, 2013 · Amount on Record |
| Deed Sale | Oct 18, 2013 · Amount on Record |
| Prior Sale | Nov 19, 1999 · Amount on Record |
| Deed Document Number | 2013247018 |
| Last Transfer Date | Sep 18, 2020 |
| Transfer Doc | 0000246425 |
| Record Updated | Sep 20, 2026 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 22, 2020 |
| Property Address | 7 ALEF CT, CLAYTON, CA 94517-1001 |
| Document Number | 0000246425 |
| Instrument Date | Sep 18, 2020 |
| Instrument | 246425 |
| Transaction Type | Transfer |
| Record Updated | Nov 10, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 7 ALEF CT CLAYTON CA 945171001, CLAYTON, CA 94517-1001 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 22, 2020 |
| Property Address | 7 ALEF CT, CLAYTON, CA 94517-1001 |
| Document Number | 0000246426 |
| Instrument Date | Sep 18, 2020 |
| Instrument | 246426 |
| Transaction Type | Transfer |
| Record Updated | Nov 2, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 7 ALEF CT CLAYTON CA 945171001, CLAYTON, CA 94517-1001 |
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 | $1,062,808 (+2%) Land $468,885 Building $593,923 | |
| 2025 | $12,848.00 (+4.29%) | $1,041,970 (+4.04%) Land $459,692 Building $582,278 |
| 2023 | $12,319.00 (+1.22%) | $1,001,511 Land $441,843 Building $559,668 |
| 2022 | $12,171.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 17 policies |
| Nearby Flood Policies | 17 in force |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond ember reach |
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 471 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 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Radiate Holdings, Verizon.
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