Contra Costa County property record for 945 Dewing Ave, Lafayette, CA 94549 · Last verified August 2026
| Property Type | Residential > Multi-Unit > Quadplex |
|---|---|
| Architecture Style | Quadruplex |
| Year Built | Built 1967 |
| Square Footage | 3,176 sqft Living Area |
| Lot Size | 6,068 sqft (0.139 acres) |
| Garage | Carport |
| Tax Bill | $6,305.00 (2025) |
Source: Contra Costa County records · APN 243-101-050-9
Assessment roll updated July 14, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 945 DEWING AVE, LAFAYETTE, CA 94549-4258 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jan 30, 2025 |
| Transfer Doc | 0000014978 |
| Record Refreshed | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Lafayette City |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Lafayette Elementary School District (KG - 08) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,468,800 (+588.79%) Land $448,800 Building $1,020,000 | |
| 2025 | $6,305.00 (+2.09%) | $213,243 (+4.04%) Land $68,617 Building $144,626 |
| 2023 | $6,176.00 (-1.06%) | $204,964 Land $65,953 Building $139,011 |
| 2022 | $6,242.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AO, within 100 ft |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 243-101-050-9 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Building Area | 3,176 sqft Living Area |
| 1st Floor | 3,176 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1967 |
| Architectural Style | Quadruplex Style |
| Lot Area | 6,068 sqft (0.139 acres) |
| Parking Spaces | 6 Parking Spaces |
| Garage Type | Carport Garage |
| Carport | Carport |
| Street Address | 945 DEWING AVE |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-4258 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Quadplex |
| Legal Description | BICKERSTAFF TRACT POR LOTS 47 & 48 BLK 2 |
| Legal Subdivision | BICKERSTAFF |
| Legal Block | 2 |
| Legal Lot Number | 47,48 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 1 |
| Census Block | 1009 |
| Census Tract | 350000 |
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