Contra Costa County property record for 1849 Clayton Rd, Concord, CA 94520
| Property Type | Commercial Office |
|---|---|
| Details | 2,129 sqft · built 1982 |
| Lot Size | 0.255 acres (11,107 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $8,582 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 126-153-008-1 |
| Primary APN | 126-153-008-1 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,129 sqft Gross Area |
| 1st Floor Area | 2,129 sqft |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 11,107 sqft (0.255 acres) |
| Garage Area | 3,000 sqft |
| Heating System | HVAC |
|---|
| Street Address | 1849 CLAYTON RD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-2513 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | POR RO MONTE DEL DIABLO |
| Legal Subdivision | LAS JUNTAS RHO |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 328000 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1941 CHATEAU CT, WALNUT CREEK, CA 94598-1219 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 5, 2002 |
| Deed Sale | Sep 5, 2002 |
| Prior Sale | Sep 2, 1999 · Amount on Record |
| Deed Document Number | 2002312768 |
| Last Transfer Date | Jan 7, 2013 |
| Transfer Doc | 0000202805 |
| 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 | $590,894 (+2%) Land $354,538 Building $236,356 | |
| 2025 | $8,582.00 (+5.27%) | $579,309 (+4.04%) Land $347,587 Building $231,722 |
| 2023 | $8,152.00 (+1.81%) | $556,816 Land $334,091 Building $222,725 |
| 2022 | $8,007.00 |
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
| 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.
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 292 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: AT&T, T-Mobile, Verizon.
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