Contra Costa County property record for 1225 Concord Ave, Concord, CA 94520
| Property Type | Federal Property (Exempt) |
|---|---|
| Details | 122,239 sqft · built 1992 |
| Lot Size | 9.52 acres (415,126 sqft) |
| Owner | Company Name on Record |
| Last Sale | $6,347,500 (Jun 1994) |
| Flood Zone | Zone X (minimal risk) |
| APN | 125-010-019-3 |
| Primary APN | 125-010-019-3 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 122,239 sqft Gross Area |
| 1st Floor Area | 122,239 sqft |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 415,126 sqft |
| Street Address | 1225 CONCORD AVE |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-4940 |
| Property Category | Public Works |
| Property Type | Public Works > Federal Property (Exempt) |
| Local Zoning Code | U |
| Legal Description | POR RO MONTE DEL DIABLO |
| Legal Subdivision | MONTE DEL DIABLO RH |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2029 |
| 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 | 255 GLACIER DR, MARTINEZ, CA 94553-4825 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 30, 1994 · Amount on Record |
| Deed Sale | Jun 30, 1994 · Amount on Record |
| Deed Document Number | 1994171280 |
| Prior Transfer Date | Jan 12, 1994 |
| Prior Transfer Doc | 0000171280 |
| 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 | Assessed Value |
|---|---|
| 2026 | $457,328 (+6.12%) Land $457,328 |
| 2023 | $430,951 Land $430,951 |
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 11 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Xfinity Fiber · Cable in parts of the area | 1,200 / 35 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: AT&T, T-Mobile.
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