Contra Costa County property record for 3712 Willow Pass Rd, Apt 28, Concord, CA 94519
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1.5 ba · 1,038 sqft · built 1979 |
| Lot Size | 0.011 acres (492 sqft) |
| Owner | Individual Name on File |
| Last Sale | $100,000 (Jul 2010) |
| Tax Bill | $2,324 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 114-670-030-5 |
| Primary APN | 114-670-030-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,038 sqft Living Area |
| 1st Floor Area | 504 sqft |
| 2nd Floor Area | 534 sqft |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Condo/Apartment |
| Lot Area | 492 sqft (0.011 acres) |
| Garage Type | Attached |
| Garage Area | 231 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|
| Street Address | 3712 WILLOW PASS RD, 28 |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-1041 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | PD |
| Legal Description | T05367 L0001 B U0028 |
| Legal Subdivision | DIABLO CONDOMINIUMS |
| Legal Tract | 05367 |
| Legal Block | U0028 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 6 |
| Census Block | 6008 |
| Census Tract | 332000 |
3712 Willow Pass Rd, Apt 28 is owned and occupied by an individual who bought it in July 2010.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3712 WILLOW PASS RD, 28, CONCORD, CA 94519-1041 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
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 | Jul 23, 2010 · Amount on File |
| Deed Sale | Jul 23, 2010 · Amount on File |
| Prior Sale | Mar 30, 2010 · Amount on File |
| Deed Document Number | 2010148284 |
| Prior Transfer Date | Oct 6, 2001 |
| Prior Transfer Doc | 0000303717 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3712 Willow Pass Rd, Apt 28 was $2,324 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 | $130,665 (+2%) Land $26,129 Building $104,536 | |
| 2025 | $2,324.00 Homeowner's exemption | $128,104 Land $25,617 Building $102,487 |
| 2023 | $2,178.00 (+2.64%) Homeowner's exemption | $123,131 Land $24,623 Building $98,508 |
| 2022 | $2,122.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3712 Willow Pass Rd, Apt 28 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 3712 Willow Pass Rd, Apt 28 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 99.1% of the US · lower than 99.2% 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
Search by:
By searching, you agree to: Terms • Privacy • Disclosures