Contra Costa County property record for 1641 Challenge Dr, #A, Concord, CA 94520
| Property Type | Industrial Park |
|---|---|
| Details | 18,800 sqft · built 1962 |
| Lot Size | 1.36 acres (59,677 sqft) |
| Owner | Company Name on Record |
| Last Sale | $4,625,000 (Feb 2024) |
| Tax Bill | $55,041 (2025) |
| Deeds & Mortgages | Feb 2024 Mortgage Feb 2024 Sale + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 127-231-022-6 |
| Primary APN | 127-231-022-6 |
|---|---|
| Alternative APN |
|
| Total Rooms | 3 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 18,800 sqft Gross Area |
| 1st Floor Area | 18,800 sqft |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Exterior Material | Concrete |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 59,677 sqft |
| View / Lot | Creek |
| Street Address | 1641 CHALLENGE DR, A |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-5289 |
| Property Category | Industrial |
| Property Type | Industrial > Industrial Park |
| Legal Description | TR 2588 LOT 18 & POR LOTS 14 19 & TR ADJ |
| Legal Subdivision | SUBDIVISION 2588 |
| Legal Tract | 2588 |
| Legal Lot Number | 18,14 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2057 |
| Census Tract | 327001 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 2025 HERMINE AVE, WALNUT CREEK, CA 94596-5908 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| Feb 13, 2024 | Deed of Trust, Mortgage · SBA Mortgage THE MORTGAGE CAPTIAL DEVELOPMENT CORPORA |
| Feb 13, 2024 | Lease, Transfer E-CHICAGO TITLE, CHICAGO TITLE |
| Feb 13, 2024 | Deed, Transfer · Commercial Mortgage BMO BANK NA |
| Mar 23, 2021 | Deed of Trust, Mortgage · SBA Mortgage BAY AREA EMPLOYMENT DEVELOPMENT COMPANY |
| Jan 28, 2020 | Grant Deed, Transfer · Commercial Mortgage EXCHANGE BANK |
| Jan 17, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 13, 2024 · Amount on Record |
| Deed Sale | Feb 13, 2024 · Amount on Record |
| Prior Sale | Jan 28, 2020 · Amount on Record |
| Deed Document Number | 202413889 |
| Prior Transfer Date | Dec 1, 2016 |
| Prior Transfer Doc | 0000009623 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1641 CHALLENGE DR STE A, A, CONCORD, CA 94520-5289 |
| Transaction Type | Mortgage |
| Record Updated | Feb 21, 2024 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Address | 1641 CHALLENGE DR, CONCORD, CA 94520-5289 |
| Document Number | 0000013898 |
|---|---|
| Date | Feb 13, 2024 |
| Instrument | 2024-013898 |
| Name | THE MORTGAGE CAPTIAL DEVELOPMENT CORPORA |
|---|---|
| Address | OAKLAND, CA 94612 |
| Type | SBA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Lease |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 13, 2024 |
| Property Address | 1641 CHALLENGE DR STE A, A, CONCORD, CA 94520-5289 |
| Document Number | 0000013900 |
| Map Reference | MB 82 PG 42 |
| Instrument Date | Jan 29, 2024 |
| Instrument | 2024-013900 |
| Transaction Type | Transfer |
| Record Updated | Feb 21, 2024 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 13, 2024 |
| Property Address | 1641 CHALLENGE DR STE A, A, CONCORD, CA 94520-5289 |
| Document Number | 0000013889 |
| Map Reference | MB 82 PG 42 |
| Instrument Date | Jan 29, 2024 |
| Instrument | 2024-013889 |
| Transaction Type | Transfer |
| Record Updated | Feb 21, 2024 |
| Title Company | CHICAGO TITLE |
| Amount | Amount Recorded |
|---|---|
| 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 | 2025 HERMINE AVE, WALNUT CREEK, CA 94596-5908 |
| Mail Care Of | JEFFREY R BARRETT |
| Document Number | 0000013890 |
|---|---|
| Date | Feb 13, 2024 |
| Instrument | 2024-013890 |
| Name | BMO BANK NA |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Number | 0000013893 |
|---|---|
| Date | Feb 13, 2024 |
| Instrument | 2024-013893 |
| Name | BMO BANK NA |
|---|---|
| Type | Bank |
| Address | CHICAGO, IL 60606 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1641 CHALLENGE DR STE A, A, CONCORD, CA 94520-5289 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 144 WIDMAR PL, CLAYTON, CA 94517-1355 |
| Document Number | 0000087357 |
|---|---|
| Date | Mar 23, 2021 |
| Instrument | 2021-087357 |
| Name | BAY AREA EMPLOYMENT DEVELOPMENT COMPANY |
|---|---|
| Type | Non-Lending Institution |
| Address | WALNUT CREEK, CA 94596 |
| Type | SBA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 28, 2020 |
| Property Address | 1641 CHALLENGE DR STE A, A, CONCORD, CA 94520-5289 |
| Document Number | 0000017205 |
| Map Reference | MB 82 PG 42 |
| Instrument Date | Jan 21, 2020 |
| Instrument | 2020-017205 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2551 STANWELL DR STE B, B, CONCORD, CA 94520-4818 |
| Document Number | 0000017206 |
|---|---|
| Date | Jan 28, 2020 |
| Instrument | 2020-017206 |
| Name | EXCHANGE BANK |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Number | 0000017212 |
|---|---|
| Date | Jan 28, 2020 |
| Instrument | 2020-017212 |
| Name | EXCHANGE BANK |
|---|---|
| Type | Bank |
| Address | SANTA ROSA, CA 95402 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 17, 2017 |
| Property Address | 1641 CHALLENGE DR STE A, A, CONCORD, CA 94520-5289 |
| Document Number | 0000009623 |
| Instrument Date | Dec 12, 2016 |
| Instrument | 9623 |
| Transaction Type | Transfer |
| Record Updated | Jan 25, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1 GUYENNE RD WILMINGTON DE 198071413, WILMINGTON, DE 19807-1413 |
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 | $4,811,850 (+2%) Land $1,560,600 Building $3,251,250 | |
| 2025 | $55,041.00 (+30.1%) | $4,717,500 (+32.07%) Land $1,530,000 Building $3,187,500 |
| 2023 | $42,307.00 (+1.02%) | $3,571,903 Land $1,154,193 Building $2,417,710 |
| 2022 | $41,878.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 7 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.
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 269 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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