Contra Costa County property record for 1430 Danzig Plz, Concord, CA 94520 · Last verified July 2026
| Property Type | Commercial > Office > Commercial Office |
|---|---|
| Year Built | Built 1974 |
| Square Footage | 14,688 sqft Gross Area |
| Lot Size | 38,245 sqft (0.878 acres) |
| Last Sale | $2,300,000 (2005) |
| Tax Bill | $33,383.00 (2025) |
| Primary APN | 126-380-006 |
|---|---|
| Alternative APN |
|
| Building Area | 14,688 sqft Gross Area |
|---|---|
| 1st Floor | 14,688 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Lot Area | 38,245 sqft (0.878 acres) |
| Street Address | 1430 DANZIG PLZ |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Commercial Office |
| Legal Description | POR RO MONTE DEL DIABLO |
| Legal Subdivision | MONTE DEL DIABLO RHO |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 2 |
| Census Block | 2057 |
| Census Tract | 327001 |
Source: Contra Costa County records · APN 126-380-006
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 4059 W LAKESHORE DR, SAN RAMON, CA 94582-4879 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 21, 2005 · Amount on Record |
| Deed Sale | Sep 21, 2005 · Amount on Record |
| Prior Sale | Dec 04, 2001 · Amount on Record |
| Deed Doc Number | 2005359387 |
| Last Transfer Date | Sep 22, 2006 |
| Transfer Doc | 0000303143 |
| Record Refreshed | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,510,000 (-3.28%) Land $1,091,300 Building $1,418,700 | |
| 2025 | $33,383.00 (+3.98%) | $2,595,000 (+3.35%) Land $1,128,200 Building $1,466,800 |
| 2023 | $32,106.00 (+1.5%) | $2,511,000 Land $1,091,700 Building $1,419,300 |
| 2022 | $31,633.00 |
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