Contra Costa County property record for 3607 Clayton Rd, Concord, CA 94521
| Property Type | Commercial Office |
|---|---|
| Details | 2,040 sqft · built 1950 |
| Lot Size | 0.193 acres (8,400 sqft) |
| Owner | Company Name on File |
| Last Sale | $575,000 (Dec 2021) |
| Tax Bill | $7,868 (2025) |
| Deeds & Mortgages | Dec 2021 Mortgage Jan 2022 Mortgage + 5 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 113-182-008-4 |
| Primary APN | 113-182-008-4 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 2,040 sqft Gross Area |
| 1st Floor Area | 2,040 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 8,400 sqft (0.193 acres) |
| Street Address | 3607 CLAYTON RD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-2593 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | ROBINSON TRACT POR LOT 19 |
| Legal Subdivision | ROBINSON |
| Legal Lot Number | 19 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 5 |
| Census Block | 5011 |
| Census Tract | 331000 |
3607 Clayton Rd, a commercial property, is owned by a company that bought it in December 2021.
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 File |
|---|---|
| Mailing Address | 3607 CLAYTON RD, CONCORD, CA 94521-2593 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| Dec 9, 2021 | Deed of Trust, Mortgage · SBA Mortgage BUSINESS FINANCE CAPITAL |
| Jan 10, 2022 | Deed of Trust, Mortgage · SBA Mortgage BUSINESS FINANCE CAPITAL |
| Dec 9, 2021 | Grant Deed, Transfer · Stand-Alone First Mortgage HARVEST COMMERCIAL CAPITAL LLC |
| Feb 1, 2019 | Grant Deed, Transfer CALIFORNIA BK/COMMERCE |
| Oct 2, 2018 | Quit Claim Deed, Transfer TITLE SERVICE AND LIAISON COMPANIES |
| Jun 22, 2018 | Affidavit of Death, Transfer |
| Nov 14, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 9, 2021 · Amount on File |
| Deed Sale | Dec 9, 2021 · Amount on File |
| Prior Sale | Feb 1, 2019 · Amount on File |
| Deed Document Number | 2021334660 |
| Prior Transfer Date | Sep 14, 2018 |
| Prior Transfer Doc | 0000156294 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3607 CLAYTON RD, CONCORD, CA 94521-2593 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 1559 3RD AVE, WALNUT CREEK, CA 94597-2604 |
| Document Number | 0000334665 |
|---|---|
| Date | Dec 9, 2021 |
| Instrument | 2021-334665 |
| Name | BUSINESS FINANCE CAPITAL |
|---|---|
| Type | Non-Lending Institution |
| Address | LOS ANGELES, CA 90017 |
| Type | SBA Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3607 CLAYTON RD, CONCORD, CA 94521-2593 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 24422 AVENIDA DE LA CARLOTA 232, 232, LAGUNA BEACH, CA 92653-3668 |
| Document Number | 0000004216 |
|---|---|
| Date | Jan 10, 2022 |
| Instrument | 2022-004216 |
| Name | BUSINESS FINANCE CAPITAL |
|---|---|
| Type | Lending Institution |
| Address | LOS ANGELES, CA 90017 |
| Type | SBA Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 9, 2021 |
| Property Address | 3607 CLAYTON RD, CONCORD, CA 94521-2593 |
| Document Number | 0000334660 |
| Map Reference | MB 27 PG 49 |
| Instrument Date | Dec 3, 2021 |
| Instrument | 2021-334660 |
| 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 | 3607 CLAYTON RD, CONCORD, CA 94521-2593 |
| Document Number | 0000334661 |
|---|---|
| Date | Dec 9, 2021 |
| Instrument | 2021-334661 |
| Name | HARVEST COMMERCIAL CAPITAL LLC |
|---|---|
| Type | Non-Lending Institution |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
| Document Number | 0000334663 |
|---|---|
| Date | Dec 9, 2021 |
| Instrument | 2021-334663 |
| Name | HARVEST COMMERCIAL CAPITAL LLC |
|---|---|
| Type | Non-Lending Institution |
| Address | LAGUNA HILLS, CA 92653 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 1, 2019 |
| Property Address | 3607 CLAYTON RD, CONCORD, CA 94521-2593 |
| Document Number | 0000014428 |
| Instrument Date | Jan 24, 2019 |
| Instrument | 14428 |
| Transaction Type | Transfer |
| Record Updated | Feb 11, 2019 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $495.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 224 INVERNESS CT OAKLAND CA 946055020, OAKLAND, CA 94605-5020 |
| Document Number | 14429 |
|---|---|
| Date | Feb 1, 2019 |
| Instrument | 14429 |
| Name | CALIFORNIA BK/COMMERCE |
|---|---|
| Type | Bank |
| Address | LAFAYETTE, CA 94549 |
| Amount | Amount on Record |
|---|
| Rate Type | Adjustable Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 2, 2018 |
| Property Address | 3607 CLAYTON RD, CONCORD, CA 94521-2593 |
| Document Number | 0000156294 |
| Instrument Date | Sep 21, 2018 |
| Instrument | 156294 |
| Transaction Type | Transfer |
| Record Updated | Oct 11, 2018 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | PO BOX 6295 INCLINE VILLAGE NV 894506295, INCLINE VILLAGE, NV 89450-6295 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 22, 2018 |
| Property Address | 3607 CLAYTON RD, CONCORD, CA 94521-2593 |
| Document Number | 0000099372 |
| Instrument Date | Jun 7, 2018 |
| Instrument | 99372 |
| Transaction Type | Transfer |
| Record Updated | Jun 29, 2018 |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | PO BOX 6295 INCLINE VILLAGE NV 894506295, INCLINE VILLAGE, NV 89450-6295 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 14, 2017 |
| Property Address | 3607 CLAYTON RD, CONCORD, CA 94521-2593 |
| Document Number | 0000214755 |
| Instrument Date | Oct 8, 2017 |
| Instrument | 214755 |
| Transaction Type | Transfer |
| Record Updated | Nov 17, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Corporate Trust |
| Address | 907 REDWOOD DR DANVILLE CA 945062164, DANVILLE, CA 94506-2164 |
The 2025 property tax bill for 3607 Clayton Rd was $7,868.
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 | $622,397 (+2%) Land $405,912 Building $216,485 | |
| 2025 | $7,868.00 | $610,194 Land $397,953 Building $212,241 |
| 2023 | $8,029.00 (+8.09%) | $586,500 Land $382,500 Building $204,000 |
| 2022 | $7,428.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3607 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 3607 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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