Contra Costa County property record for 3812 Willow Pass Rd, Apt B, Concord, CA 94519
| Property Type | Townhouse |
|---|---|
| Details | 2 bd · 1.5 ba · 979 sqft · built 1970 |
| Lot Size | 0.017 acres (738 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $267,000 (Feb 2016) |
| Tax Bill | $4,399 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 114-031-039 |
| Primary APN | 114-031-039 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 979 sqft Living Area |
| 1st Floor Area | 475 sqft |
| 2nd Floor Area | 504 sqft |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Townhouse |
| Lot Area | 738 sqft (0.017 acres) |
| Garage Type | Attached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Central |
|---|
| Street Address | 3812 WILLOW PASS RD, B |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-1059 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | PUD |
| Legal Description | T04026 L0020 B EX MR |
| Legal Tract | 04026 |
| Legal Lot Number | 20 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 6 |
| Census Block | 6007 |
| Census Tract | 332000 |
3812 Willow Pass Rd, Apt B is owned and occupied by two individuals who acquired it in September 2016.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3812 WILLOW PASS RD, B, CONCORD, CA 94519-1059 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Feb 9, 2016 · Amount on File |
| Deed Sale | Feb 9, 2016 · Amount on File |
| Deed Document Number | 201622215 |
| Last Transfer Date | Sep 29, 2016 |
| Transfer Doc | 0000205414 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3812 Willow Pass Rd, Apt B was $4,399.
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 | $322,385 (+2%) Land $202,851 Building $119,534 | |
| 2025 | $4,399.00 Homeowner's exemption | $316,065 Land $198,874 Building $117,191 |
| 2023 | $4,177.00 (+1.78%) Homeowner's exemption | $303,794 Land $191,152 Building $112,642 |
| 2022 | $4,104.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3812 Willow Pass Rd, Apt B 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.
Wildfire risk around 3812 Willow Pass Rd, Apt B is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 605 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Sonic Telecom.
5G (outdoors only) and 4G LTE
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