Contra Costa County property record for 45 Williams Dr, Moraga, CA 94556 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1986 |
| Square Footage | 2,557 sqft Living Area |
| Lot Size | 22,900 sqft (0.526 acres) |
| Garage | Attached, 462 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $9,026.00 (2025) |
Source: Contra Costa County records · APN 256-393-011
Assessment roll updated July 14, 2026 · Last verified July 2026
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| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 45 WILLIAMS DR, MORAGA, CA 94556-2363 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Moraga Town |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Moraga 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 | $668,307 (+2%) Land $253,887 Building $414,420 | |
| 2025 | $9,026.00 (+5.59%) Homeowner's exemption | $655,204 (+4.04%) Land $248,909 Building $406,295 |
| 2023 | $8,548.00 (+1.52%) Homeowner's exemption | $629,764 Land $239,245 Building $390,519 |
| 2022 | $8,420.00 |
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 |
| Wildfire Risk | High above 76% of the US · above 52% of California |
|---|---|
| Wildfire Likelihood | About 1 in 303 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 256-393-011 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 10 Rooms |
| Building Area | 2,557 sqft Living Area |
| Gross Area | 3,019 sqft Gross Area |
| 1st Floor | 2,557 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1986 |
| Lot Area | 22,900 sqft (0.526 acres) |
| Depth X Width | 229 ft x 100 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 462 sqft Garage |
| Street Address | 45 WILLIAMS DR |
|---|---|
| City | MORAGA |
| State | CA |
| Zip | 94556-2363 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | T06024AL0011 B |
| Legal Tract | 6024 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 1 |
| Census Block | 1011 |
| Census Tract | 352101 |
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