Contra Costa County property record for 1600 Willow Pass Ct, Concord, CA 94520
| Property Type | Industrial Park |
|---|---|
| Details | 10,400 sqft · built 2007 |
| Lot Size | 0.785 acres (34,214 sqft) |
| Owner | Company Name on Record |
| Last Sale | $3,350,500 (Jul 2008) |
| Tax Bill | $34,438 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 099-210-006-5 |
| Primary APN | 099-210-006-5 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 10,400 sqft Gross Area |
| 1st Floor Area | 10,400 sqft |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2008 |
| Lot Area | 34,214 sqft (0.785 acres) |
| Street Address | 1600 WILLOW PASS CT |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-1010 |
| Property Category | Industrial |
| Property Type | Industrial > Industrial Park |
| Local Zoning Code | P1 |
| Legal Description | T8918 L6 |
| Legal Subdivision | WILLOW PASS BUSINESS PARK |
| Legal Tract | 8918 |
| Legal Lot Number | 6 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 315000 |
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 | PO BOX 815, CONCORD, CA 94522-0815 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 25, 2008 · Amount on Record |
| Deed Sale | Jul 25, 2008 · Amount on Record |
| Deed Document Number | 2008165136 |
| Prior Transfer Date | May 25, 2007 |
| Prior Transfer Doc | 0000160607 |
| Record Updated | Oct 29, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,756,000 (+1.47%) Land $822,600 Building $1,933,400 | |
| 2025 | $34,438.00 (+1.48%) | $2,716,000 (+0.44%) Land $810,600 Building $1,905,400 |
| 2023 | $33,935.00 (+3.39%) | $2,704,000 Land $807,000 Building $1,897,000 |
| 2022 | $32,822.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 52% of the US · lower than 69% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 9 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Unwired Fixed Wireless | 300 / 25 |
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