Contra Costa County property record for 2345 Stanwell Cir, Concord, CA 94520
| Property Type | Commercial Office |
|---|---|
| Details | 4,550 sqft · built 1975 |
| Lot Size | 0.28 acres (12,196 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $15,875 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 112-253-005-6 |
| Primary APN | 112-253-005-6 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 4,550 sqft Gross Area |
| 1st Floor Area | 4,550 sqft |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Type | Flat |
| Lot Area | 12,196 sqft (0.28 acres) |
| Lot Dimensions | 100 ft deep x 124 ft wide |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 2345 STANWELL CIR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-4806 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | TRACT 3564 LOT 20 |
| Legal Tract | 3564 |
| Legal Lot Number | 20 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2024 |
| 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 | 2045 LUNDY AVE, SAN JOSE, CA 95131-1825 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| 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 | $1,334,732 (+1.74%) Land $236,224 Building $1,098,508 | |
| 2025 | $15,875.00 (+5.04%) | $1,311,903 (+3.52%) Land $231,593 Building $1,080,310 |
| 2023 | $15,114.00 (+3.46%) | $1,267,274 Land $222,600 Building $1,044,674 |
| 2022 | $14,608.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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 96 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 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: AT&T, T-Mobile, Verizon, Xfinity.
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