Contra Costa County property record for 1320 Willow Pass Rd, Concord, CA 94520
| Property Type | Commercial Office |
|---|---|
| Details | 137,572 sqft · built 1983 |
| Lot Size | 3.17 acres (138,259 sqft) |
| Owner | Company Name on Record |
| Last Sale | $20,000,000 (Dec 2023) |
| Tax Bill | $99,024 (2025) |
| Deeds & Mortgages | Jan 2018 Line of Credit Dec 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 127-241-007-5 |
| Primary APN | 127-241-007-5 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 137,572 sqft Gross Area |
| 1st Floor Area | 137,572 sqft |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1985 |
| Lot Area | 138,259 sqft |
| Street Address | 1320 WILLOW PASS RD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-5232 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | POR RO MONTE DEL DIABLO |
| Legal Subdivision | RO MONTE DEL DIABLO |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2056 |
| 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 | 1800 WILLOW PASS CT, CONCORD, CA 94520-1012 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| Jan 23, 2018 | Grant Deed, Mortgage · Line of Credit CANADIAN IMPERIAL BK/COMMERC |
| Dec 18, 2017 | Grant Deed, Transfer FIDELITY NATIONAL TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 14, 2023 · Amount on Record |
| Deed Sale | Dec 14, 2023 · Amount on Record |
| Prior Sale | Dec 18, 2017 · Amount on Record |
| Deed Document Number | 2023132532 |
| Prior Transfer Date | Dec 12, 2023 |
| Prior Transfer Doc | 0000132532 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 23, 2018 |
| Property Address | 1320 WILLOW PASS RD, CONCORD, CA 94520-5232 |
| Instrument Date | Jan 22, 2018 |
| Instrument | 9879 |
| Transaction Type | Mortgage |
| Record Updated | Jan 30, 2018 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 575 MARKET ST #2925 SAN FRANCISCO CA 941055846, 2925, SAN FRANCISCO, CA 94105-5846 |
| Document Number | 0000009879 |
|---|---|
| Date | Jan 23, 2018 |
| Instrument | 9879 |
| Name | CANADIAN IMPERIAL BK/COMMERC |
|---|---|
| Type | Bank |
| Address | 1 S WACKER DR # 3500, CHICAGO, IL 60606-4649 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 18, 2017 |
| Property Address | 1320 WILLOW PASS RD, CONCORD, CA 94520-5232 |
| Document Number | 0000236452 |
| Instrument Date | Dec 14, 2017 |
| Instrument | 236452 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $69,850.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
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 | $8,115,120 (+2%) Land $2,809,080 Building $5,306,040 | |
| 2025 | $99,024.00 (-72.09%) | $7,956,000 (-74.38%) Land $2,754,000 Building $5,202,000 |
| 2023 | $354,858.00 (+1.03%) | $31,058,672 Land $10,363,935 Building $20,694,737 |
| 2022 | $351,247.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 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 119 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: AT&T, T-Mobile, Verizon.
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