Contra Costa County property record for 4340 Clayton Rd, Concord, CA 94521
| Property Type | Restaurant |
|---|---|
| Details | 3,276 sqft · built 1977 |
| Lot Size | 0.529 acres (23,043 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,450,000 (Sep 2025) |
| Tax Bill | $12,234 (2025) |
| Deeds & Mortgages | Oct 2025 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-150-120-3 |
| Primary APN | 133-150-120-3 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 3,276 sqft Gross Area |
| 1st Floor Area | 3,276 sqft |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1978 |
| Lot Area | 23,043 sqft (0.529 acres) |
| Street Address | 4340 CLAYTON RD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-2844 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Restaurant |
| Legal Description | PCL MAP 56 PG 5 PCL C |
| Legal Subdivision | PM 56 5 |
| Legal Tract | 56PM5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 334007 |
4340 Clayton Rd, a commercial property, is owned by a company that bought it in September 2025.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2557 BARRINGTON CT, HAYWARD, CA 94545-1174 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 11, 2025 · Amount on File |
| Deed Sale | Sep 11, 2025 · Amount on File |
| Prior Sale | Jan 11, 2005 · Amount on File |
| Deed Document Number | 202592722 |
| Prior Transfer Date | Dec 6, 2001 |
| Prior Transfer Doc | 0000379375 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4340 CLAYTON RD, CONCORD, CA 94521-2844 |
| Transaction Type | Mortgage |
| Record Updated | Nov 7, 2025 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 2557 BARRINGTON CT, HAYWARD, CA 94545-1174 |
| Document Number | 0000112895 |
|---|---|
| Date | Oct 27, 2025 |
| Instrument | 2025- 112895 |
| Name | GOLDEN BANK NA |
|---|---|
| Type | Bank |
| Address | 9315 BELLAIRE BLVD, HOUSTON, TX 77036 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 4340 Clayton Rd was $12,234.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,450,000 (+48.51%) Land $1,000,000 Building $450,000 | |
| 2025 | $12,234.00 | $976,362 Land $589,794 Building $386,568 |
| 2023 | $15,348.00 (+3.4%) | $938,451 Land $566,893 Building $371,558 |
| 2022 | $14,843.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4340 Clayton Rd in Zone X, an area of minimal flood risk.
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.
The area around 4340 Clayton Rd has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 502 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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