Contra Costa County property record for 2552 Stanwell Dr, Concord, CA 94520
| Property Type | Commercial Office |
|---|---|
| Details | 3 ba · 45,452 sqft · built 1986 |
| Lot Size | 1.56 acres (68,389 sqft) |
| Owner | Company Name on Record |
| Last Sale | $3,620,000 (Dec 1998) |
| Tax Bill | $65,371 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 112-260-023 |
| Primary APN | 112-260-023 |
|---|---|
| Alternative APN |
|
| Full Baths | 3 Baths |
|---|---|
| Half Baths | 2 Half Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 45,452 sqft Gross Area |
| 1st Floor Area | 45,452 sqft |
| Elevator | Elevator |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1987 |
| Exterior Material | Concrete |
| Construction Type | Concrete |
| Roof Type | Flat |
| Roof Material | Built-Up Asphalt |
| Lot Area | 68,389 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 2552 STANWELL DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-4813 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | PCL MAP 117 PG 13 PCL A |
| Legal Tract | 117PM13 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2023 |
| 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 | PO BOX 4029, CONCORD, CA 94524-4029 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 24, 1998 · Amount on Record |
| Deed Sale | Dec 24, 1998 · Amount on Record |
| Deed Document Number | 1998324607 |
| Last Transfer Date | Apr 2, 2007 |
| Transfer Doc | 0000125023 |
| 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 | $5,788,671 (+2%) Land $820,318 Building $4,968,353 | |
| 2025 | $65,371.00 (+3.95%) | $5,675,169 (+4.04%) Land $804,234 Building $4,870,935 |
| 2023 | $62,886.00 (-3.61%) | $5,454,797 Land $773,005 Building $4,681,792 |
| 2022 | $65,238.00 |
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 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 611 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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