Contra Costa County property record for 2921 Kobio Dr, Concord, CA 94519
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,375 sqft · built 2007 |
| Lot Size | 0.074 acres (3,231 sqft) |
| Owner | Trust Name on File |
| Last Sale | $517,000 (Nov 2008) |
| Tax Bill | $6,977 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 113-241-164-4 |
| Primary APN | 113-241-164-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,375 sqft Living Area |
| 1st Floor Area | 1,075 sqft |
| 2nd Floor Area | 1,300 sqft |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2007 |
| Architectural Style | Cluster |
| Lot Area | 3,231 sqft (0.074 acres) |
| Garage Type | Attached |
| Garage Area | 451 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 2921 KOBIO DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-2685 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8815 L77 |
| Legal Subdivision | CENTRE POINTE |
| Legal Tract | 8815 |
| Legal Lot Number | 77 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 6 |
| Census Block | 6009 |
| Census Tract | 331000 |
2921 Kobio Dr is owner-occupied and held in a trust since November 2008.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 2921 KOBIO DR, CONCORD, CA 94519-2685 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 21, 2008 · Amount on File |
| Deed Sale | Nov 21, 2008 · Amount on File |
| Deed Document Number | 2008253895 |
| Prior Transfer Date | Jul 14, 2008 |
| Prior Transfer Doc | 0000253893 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 2921 Kobio Dr was $6,977 with a homeowner's exemption.
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 | $560,262 (+2%) Land $214,728 Building $345,534 | |
| 2025 | $6,977.00 Homeowner's exemption | $549,277 Land $210,518 Building $338,759 |
| 2023 | $6,661.00 (+1.45%) Homeowner's exemption | $527,950 Land $202,345 Building $325,605 |
| 2022 | $6,566.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2921 Kobio Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 2921 Kobio Dr has no burnable land within ember reach, so its wildfire risk is not rated.
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 468 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Sonic Telecom, Verizon.
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