Contra Costa County property record for 3652 Clayton Rd, Concord, CA 94521
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 49,896 sqft · built 1990 |
| Lot Size | 2.96 acres (129,286 sqft) |
| Owner | Company Name on File |
| Tax Bill | $131,825 (2025) |
| Deeds & Mortgages | Mar 2023 Construction Loan |
| Flood Zone | Zone X (minimal risk) |
| APN | 132-010-031-4 |
| Primary APN | 132-010-031-4 |
|---|---|
| Alternative APN |
|
| Total Rooms | 54 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 49,896 sqft Living Area |
| Gross Area | 5,544 sqft |
| 1st Floor Area | 5,544 sqft |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 129,286 sqft |
| Street Address | 3620 CLAYTON RD, 3652 |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-5183 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Local Zoning Code | APO |
| Legal Description | GREENFIELD TR POR LOTS 1 & 2 |
| Legal Subdivision | GREENFIELD |
| Legal Lot Number | 1,2 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 334001 |
3652 Clayton Rd, a residential property, is owned by a company.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 12885 ALCOSTA BLVD, A, SAN RAMON, CA 94583-1355 |
| Owner Type | 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 |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3652 CLAYTON RD, CONCORD, CA 94521-5191 |
| Transaction Type | Mortgage |
| Record Updated | Apr 5, 2023 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 12821 ALCOSTA BLVD, SAN RAMON, CA 94583-1355 |
| Document Number | 0000028729 |
|---|---|
| Date | Mar 28, 2023 |
| Instrument | 2023-028729 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 3652 Clayton Rd was $131,825.
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 | $7,705,669 (+1.92%) Land $2,498,230 Building $5,207,439 | |
| 2025 | $131,825.00 | $7,560,666 Land $2,449,246 Building $5,111,420 |
| 2023 | $123,744.00 (+2.57%) | $7,271,945 Land $2,354,140 Building $4,917,805 |
| 2022 | $120,640.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3652 Clayton Rd in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1980.
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 | 9 in force |
| Nearby Flood Claims | 3 (1980–2005) |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
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.
The area around 3652 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 579 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Sonic Telecom.
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