Contra Costa County property record for 23 Williams Dr, Moraga, CA 94556 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1995 |
| Square Footage | 2,512 sqft Living Area |
| Lot Size | 11,300 sqft (0.259 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $530,000 (1999) |
| Tax Bill | $11,651.00 (2025) |
Source: Contra Costa County records · APN 256-391-014-6
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 23 WILLIAMS DR, MORAGA, CA 94556-2362 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 11, 1999 · Amount on Record |
| Deed Sale | Aug 11, 1999 · Amount on Record |
| Deed Doc Number | 1999215236 |
| 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 | $911,911 (+2%) Land $533,014 Building $378,897 | |
| 2025 | $11,651.00 (+5.71%) Homeowner's exemption | $894,031 (+4.04%) Land $522,563 Building $371,468 |
| 2023 | $11,022.00 (+1.57%) Homeowner's exemption | $859,317 Land $502,272 Building $357,045 |
| 2022 | $10,852.00 |
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 73% of the US · above 49% of California |
|---|---|
| Wildfire Likelihood | About 1 in 262 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 | 256-391-014-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Building Area | 2,512 sqft Living Area |
| 1st Floor | 2,512 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1995 |
| Lot Area | 11,300 sqft (0.259 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 484 sqft Garage |
| Street Address | 23 WILLIAMS DR |
|---|---|
| City | MORAGA |
| State | CA |
| Zip | 94556-2362 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | REC OF SURVEY 76 LSM 41 LOT 52 |
| Legal Subdivision | MORAGA |
| Legal Tract | 76LSM41 |
| Legal Lot Number | 52 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 1 |
| Census Block | 1009 |
| Census Tract | 352101 |
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