Contra Costa County property record for 3743 Clayton Rd, Concord, CA 94521
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 2.5 ba · 1,398 sqft · built 1984 |
| Lot Size | 0.061 acres (2,660 sqft) |
| Owner | Individual Name on File |
| Last Sale | $517,500 (Sep 2020) |
| Tax Bill | $7,091 (2025) |
| Deeds & Mortgages | Sep 2020 Sale & Mortgage Sep 2018 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 113-350-022-1 |
| Primary APN | 113-350-022-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,398 sqft Living Area |
| 1st Floor Area | 699 sqft |
| 2nd Floor Area | 699 sqft |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Townhouse |
| Lot Area | 2,660 sqft (0.061 acres) |
| Garage Type | Attached |
| Garage Area | 406 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 3743 CLAYTON RD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-2555 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | M18 |
| Legal Description | T05809 L0022 B |
| Legal Subdivision | SUBDIVISION 5809 |
| Legal Tract | 05809 |
| Legal Lot Number | 22 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 5 |
| Census Block | 5009 |
| Census Tract | 331000 |
3743 Clayton Rd, a townhouse, is owned and occupied by an individual who bought it in September 2020.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3743 CLAYTON RD, CONCORD, CA 94521-2555 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Sep 9, 2020 | Grant Deed, Transfer · Conventional Mortgage OCMBC INC |
| Sep 4, 2018 | Quit Claim Deed, Transfer Quitclaim |
| May 17, 2017 | Affidavit of Death, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 9, 2020 · Amount on File |
| Deed Sale | Sep 9, 2020 · Amount on File |
| Deed Document Number | 2020199011 |
| Prior Transfer Date | Aug 13, 2018 |
| Prior Transfer Doc | 0000140861 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 9, 2020 |
| Property Address | 3743 CLAYTON RD, CONCORD, CA 94521-2555 |
| Document Number | 0000199011 |
| Map Reference | MB 274 PG 26 |
| Instrument Date | Aug 27, 2020 |
| Instrument | 2020-199011 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3743 CLAYTON RD, CONCORD, CA 94521-2555 |
| Document Number | 0000199012 |
|---|---|
| Date | Sep 9, 2020 |
| Instrument | 2020-199012 |
| Name | OCMBC INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 4, 2018 |
| Property Address | 3743 CLAYTON RD, CONCORD, CA 94521-2555 |
| Document Number | 0000140861 |
| Instrument Date | Aug 13, 2018 |
| Instrument | 140861 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 1082 TILLEY CIRLCE CONCORD CA 94518, CONCORD, CA 94518 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 17, 2017 |
| Property Address | 3743 CLAYTON RD, CONCORD, CA 94521-2555 |
| Document Number | 0000085550 |
| Instrument Date | May 12, 2017 |
| Instrument | 85550 |
| Transaction Type | Transfer |
| Record Updated | May 31, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3743 CLAYTON RD CONCORD CA 945212555, CONCORD, CA 94521-2555 |
The 2025 property tax bill for 3743 Clayton Rd was $7,091 with a homeowner's exemption.
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 | $571,357 (+2%) Land $288,163 Building $283,194 | |
| 2025 | $7,091.00 Homeowner's exemption | $560,155 Land $282,513 Building $277,642 |
| 2023 | $6,771.00 (+1.44%) Homeowner's exemption | $538,406 Land $271,544 Building $266,862 |
| 2022 | $6,675.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3743 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 3743 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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