Contra Costa County property record for 3813 Willow Pass Rd, Concord, CA 94519
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 3 ba · 2,476 sqft · built 1951 |
| Lot Size | 0.193 acres (8,400 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $530,000 (Dec 2016) |
| Tax Bill | $3,610 (2025) |
| Deeds & Mortgages | Jul 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 111-293-013-4 |
| Primary APN | 111-293-013-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 2,476 sqft Living Area |
| 1st Floor Area | 1,730 sqft |
| 2nd Floor Area | 746 sqft |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Roof Material | Composition Shingle |
| Lot Area | 8,400 sqft (0.193 acres) |
| Lot Dimensions | 120 ft deep x 70 ft wide |
| Garage Area | 971 sqft |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3813 WILLOW PASS RD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-1003 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R1 |
| Legal Description | MONTE GARDENS VILLAGE UNIT NO 1 22 |
| Legal Subdivision | MONTE GARDENS VILLAGE |
| Legal Lot Number | 22 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 6 |
| Census Block | 6001 |
| Census Tract | 332000 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 3813 WILLOW PASS RD, CONCORD, CA 94519-1003 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 30, 2016 · Amount on Record |
| Deed Sale | Dec 30, 2016 · Amount on Record |
| Deed Document Number | 2016283282 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3813 WILLOW PASS RD, CONCORD, CA 94519-1003 |
| Document Number | 0000139222 |
| Instrument Date | Jul 26, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 8, 2017 |
| Title Company | TIMIOS INC |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 3813 WILLOW PASS RD #B CONCORD CA 945191003, B, CONCORD, CA 94519-1003 |
| Document Number | 0000139222 |
|---|---|
| Date | Aug 3, 2017 |
| Instrument | 139222 |
| Name | FIRST DIRECT LNDG |
|---|---|
| Address | IRVINE, CA 92618 |
| Amount | Amount Recorded |
|---|---|
| Term | 180 Months |
| Due | Aug 2, 2032 |
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 | $157,139 (+2%) Land $37,415 Building $119,724 | |
| 2025 | $3,610.00 (+7.44%) | $154,059 (+4.04%) Land $36,682 Building $117,377 |
| 2023 | $3,360.00 (+3.07%) | $148,078 Land $35,258 Building $112,820 |
| 2022 | $3,260.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.08% 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.
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