Contra Costa County property record for 4436 Clayton Rd, Concord, CA 94521
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 6,127 sqft · built 1976 |
| Lot Size | 1.08 acres (47,480 sqft) |
| Owner | Company Name on File |
| Last Sale | $3,950,000 (Apr 2019) |
| Tax Bill | $69,662 (2025) |
| Deeds & Mortgages | Apr 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-160-068-2 |
| Primary APN | 133-160-068-2 |
|---|---|
| Alternative APN |
|
| Total Rooms | 7 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 6,127 sqft Gross Area |
| 1st Floor Area | 6,127 sqft |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1977 |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Built-Up Asphalt |
| Lot Area | 47,480 sqft |
| Heating System | HVAC |
|---|
| Street Address | 4436 CLAYTON RD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-7678 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Legal Description | PCL MAP 45 PG 18 PCL A |
| Legal Tract | 45PM18 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 334007 |
4436 Clayton Rd, a commercial property, is owned by a company that bought it in April 2019.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 700723, SAN JOSE, CA 95170-0723 |
| Owner Type | Company |
| Vesting | Company |
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 | Apr 12, 2019 · Amount on File |
| Deed Sale | Apr 12, 2019 · Amount on File |
| Prior Sale | Sep 9, 2011 · Amount on File |
| Deed Document Number | 201950631 |
| Prior Transfer Date | Jul 9, 2001 |
| Prior Transfer Doc | 0000238483 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 12, 2019 |
| Property Address | 4436 CLAYTON RD, CONCORD, CA 94521-7678 |
| Document Number | 0000050631 |
| Instrument Date | Mar 27, 2019 |
| Instrument | 50631 |
| Transaction Type | Transfer |
| Record Updated | May 24, 2019 |
| Title Company | STEWART TITLE, STEWART TITLE/CA |
| Amount | Amount on Record |
|---|---|
| Tax | $4,345.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 70073 SAN JOSE CA 95170, SAN JOSE, CA 95170 |
The 2025 property tax bill for 4436 Clayton Rd was $69,662.
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 | $4,494,420 (+2%) Land $2,161,872 Building $2,332,548 | |
| 2025 | $69,662.00 | $4,406,295 Land $2,119,483 Building $2,286,812 |
| 2023 | $67,413.00 (-5.12%) | $4,235,195 Land $2,037,182 Building $2,198,013 |
| 2022 | $71,052.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4436 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 4436 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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