Contra Costa County property record for 3731 Clayton Rd, Concord, CA 94521
| Property Type | Townhouse |
|---|---|
| Details | 2 bd · 2 ba · 1,108 sqft · built 1984 |
| Lot Size | 0.031 acres (1,344 sqft) |
| Owner | Trust Name on File |
| Last Sale | $111,500 (Nov 2009) |
| Tax Bill | $2,576 (2025) |
| Deeds & Mortgages | Jan 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 113-350-016-3 |
| Primary APN | 113-350-016-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,108 sqft Living Area |
| 1st Floor Area | 554 sqft |
| Basement Area | 554 sqft |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Townhouse |
| Lot Area | 1,344 sqft (0.031 acres) |
| Garage Type | Attached |
| Garage Area | 396 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Central |
|---|
| Street Address | 3731 CLAYTON RD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-2554 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | M18 |
| Legal Description | T05809 L0016 B |
| Legal Subdivision | SUBDIVISION 5809 |
| Legal Tract | 05809 |
| Legal Lot Number | 16 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 5 |
| Census Block | 5009 |
| Census Tract | 331000 |
3731 Clayton Rd, a townhouse, is held in a trust since January 2019.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 2570 14TH AVE, SAN FRANCISCO, CA 94127-1308 |
| Owner Type | Company |
| Vesting | Trust |
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 | Nov 18, 2009 · Amount on File |
| Deed Sale | Nov 18, 2009 · Amount on File |
| Prior Sale | Oct 14, 2004 · Amount on File |
| Deed Document Number | 2009273397 |
| Last Transfer Date | Jan 9, 2019 |
| Transfer Doc | 0000006974 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 16, 2019 |
| Property Address | 3731 CLAYTON RD, CONCORD, CA 94521-2554 |
| Document Number | 0000006974 |
| Instrument Date | Jan 9, 2019 |
| Instrument | 6974 |
| Transaction Type | Transfer |
| Record Updated | Jan 29, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 2570 14TH AVE SAN FRANCISCO CA 941271308, SAN FRANCISCO, CA 94127-1308 |
The 2025 property tax bill for 3731 Clayton Rd was $2,576.
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 | $146,788 (+2%) Land $39,491 Building $107,297 | |
| 2025 | $2,576.00 | $143,911 Land $38,717 Building $105,194 |
| 2023 | $2,424.00 (+2.41%) | $138,324 Land $37,214 Building $101,110 |
| 2022 | $2,367.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3731 Clayton Rd in Zone X, an area of minimal flood risk.
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.
The area around 3731 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 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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