Contra Costa County property record for 405 Leon Ct, Clayton, CA 94517 · Last verified July 2026
| Property Type | Residential > Single Family > Rural Home |
|---|---|
| Year Built | Built 1990 |
| Square Footage | 1,896 sqft Living Area |
| Lot Size | 5.25 acres |
| Occupancy | Owner Occupied |
| Tax Bill | $4,538.00 (2025) |
| Primary APN | 078-310-028-2 |
|---|---|
| Alternative APN |
|
| Building Area | 1,896 sqft Living Area |
|---|---|
| 1st Floor | 1,896 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 228,690 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 405 LEON CT |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-9777 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Rural Home |
| Legal Description | PCL MAP 126 PG 5 PCL B |
| Legal Tract | 126PM5 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | TASSAJARA |
| Census Blockgroup | 1 |
| Census Block | 1043 |
| Census Tract | 355112 |
Source: Contra Costa County records · APN 078-310-028-2
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 | Company Name on File |
|---|---|
| Mailing Address | PO BOX 433, CLAYTON, CA 94517-0433 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Mar 22, 1994 |
| Transfer Doc | 0000085474 |
| Record Refreshed | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| 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 | $412,657 (+2%) Land $137,754 Building $274,903 | |
| 2025 | $4,538.00 (+3.75%) Homeowner's exemption | $404,566 (+4.04%) Land $135,053 Building $269,513 |
| 2023 | $4,374.00 (+0.88%) Homeowner's exemption | $388,858 Land $129,809 Building $259,049 |
| 2022 | $4,336.00 |
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