Contra Costa County property record for 1990 Concord Ave, Concord, CA 94520 · Last verified July 2026
| Property Type | Commercial Office |
|---|---|
| Details | 3,142 sqft · built 1910 |
| Lot Size | 0.182 acres (7,927 sqft) |
| Owner | Individual Name on File |
| Last Sale | $280,000 (Dec 2007) |
| Tax Bill | $10,932 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 126-052-031-5 |
| Primary APN | 126-052-031-5 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 3,142 sqft Gross Area |
| 1st Floor Area | 3,142 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1983 |
| Lot Area | 7,927 sqft (0.182 acres) |
| Street Address | 1990 CONCORD AVE |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-2323 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | POR RO MONTE DEL DIABLO |
| Legal Subdivision | MONTE DEL DIABLO RHO |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 328000 |
Source: Contra Costa County records · APN 126-052-031-5
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 | Individual Name on File |
|---|---|
| Mailing Address | 1990 CONCORD AVE, CONCORD, CA 94520-2323 |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 07, 2007 · Amount on Record |
| Deed Sale | Dec 07, 2007 · Amount on Record |
| Deed Document Number | 2007332172 |
| Prior Transfer Date | Dec 03, 2007 |
| Prior Transfer Doc | 0000332171 |
| Record Updated | 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 | $813,759 (+1.94%) Land $535,905 Building $277,854 | |
| 2025 | $10,932.00 (+4.42%) | $798,292 (+3.94%) Land $525,398 Building $272,894 |
| 2023 | $10,469.00 (+1.54%) | $768,046 Land $504,998 Building $263,048 |
| 2022 | $10,310.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 344 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Sonic Telecom | Fiber | 10,000 / 10,000 |
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Cable | 1,500 / 50 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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