Contra Costa County property record for 2285 Diamond Blvd, Concord, CA 94520
| Property Type | Vehicle Sales & Rentals |
|---|---|
| Details | 17,453 sqft · built 2001 |
| Lot Size | 4.65 acres (202,989 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $20,000 (Feb 1994) |
| Tax Bill | $128,594 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 126-323-003-7 |
| Primary APN | 126-323-003-7 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 17,453 sqft Gross Area |
| 1st Floor Area | 17,453 sqft |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2002 |
| Lot Area | 202,989 sqft |
| Street Address | 2285 DIAMOND BLVD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-5705 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Vehicle Sales & Rentals |
| Local Zoning Code | U |
| Legal Description | PCL MAP 19 PG 46 PCL A |
| Legal Tract | 19PM46 |
| Legal Lot Number | 4 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2037 |
| 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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 23 TWEED BLVD, NYACK, NY 10960-4909 |
| Owner Type | Individual |
| Vesting | Tenants in Common |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 22, 1994 · Amount on Record |
| Deed Sale | Feb 22, 1994 · Amount on Record |
| Deed Document Number | 199450305 |
| Prior Transfer Date | Jan 27, 1994 |
| Prior Transfer Doc | 0000050305 |
| Record Updated | Sep 20, 2026 |
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 | $9,816,807 (+2%) Land $4,501,451 Building $5,315,356 | |
| 2025 | $128,594.00 (+8.45%) | $9,624,322 (+5.49%) Land $4,413,188 Building $5,211,134 |
| 2023 | $118,574.00 (-12.59%) | $9,123,599 Land $4,241,819 Building $4,881,780 |
| 2022 | $135,654.00 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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 | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 40 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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