Contra Costa County property record for 3393 Clayton Rd, Concord, CA 94519
| Property Type | Commercial Office |
|---|---|
| Details | 2,156 sqft · built 1942 |
| Lot Size | 0.375 acres (16,340 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $250,000 (Jul 2011) |
| Tax Bill | $7,259 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 113-212-018-7 |
| Primary APN | 113-212-018-7 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,156 sqft Gross Area |
| 1st Floor Area | 2,156 sqft |
| Year Built | Built 1942 |
|---|---|
| Effective Year Built | Effective 1942 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 16,340 sqft (0.375 acres) |
| Garage Area | 3,000 sqft |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 3393 CLAYTON RD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-2834 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | RACE TR SUBN POR LOTS 28 & 28 WALNUT LDS #2 |
| Legal Subdivision | RACE TR SUB |
| Legal Lot Number | 28 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 5 |
| Census Block | 5005 |
| Census Tract | 331000 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 5225 FORRESTGREEN CT, CONCORD, CA 94521-3749 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 21, 2011 · Amount on Record |
| Deed Sale | Jul 21, 2011 · Amount on Record |
| Prior Sale | Jul 21, 1998 · Amount on Record |
| Deed Document Number | 2011143566 |
| Prior Transfer Date | Feb 28, 2002 |
| Prior Transfer Doc | 0000172601 |
| Record Updated | Oct 29, 2026 |
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 | $320,281 (+2%) Land $217,794 Building $102,487 | |
| 2025 | $7,259.00 (+7.45%) | $314,002 (+4.04%) Land $213,524 Building $100,478 |
| 2023 | $6,756.00 (+1.61%) | $301,811 Land $205,234 Building $96,577 |
| 2022 | $6,649.00 |
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 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 | 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 505 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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