Contra Costa County property record for 143 Whitethorne Dr, Moraga, CA 94556 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1966 |
| Square Footage | 2,744 sqft Living Area |
| Lot Size | 11,000 sqft (0.253 acres) |
| Garage | Attached, 481 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $3,945.00 (2025) |
| Primary APN | 257-393-001-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Building Area | 2,744 sqft Living Area |
| 1st Floor | 1,615 sqft 1st Floor |
| 2nd Floor | 1,129 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Lot Area | 11,000 sqft (0.253 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 481 sqft Garage |
| Street Address | 143 WHITETHORNE DR |
|---|---|
| City | MORAGA |
| State | CA |
| Zip | 94556-1736 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 3310 LOT 1 EX MR |
| Legal Subdivision | SUBDIVISION 3310 |
| Legal Tract | 3310 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 1 |
| Census Block | 1003 |
| Census Tract | 352102 |
Source: Contra Costa County records · APN 257-393-001-9
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 143 WHITETHORNE DR, MORAGA, CA 94556-1736 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Family Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Nov 14, 2024 |
| Transfer Doc | 0000125812 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 143 WHITETHORNE DR, MORAGA, CA 94556-1736 |
| Transaction Type | Mortgage |
| Record Updated | Mar 05, 2026 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 143 WHITETHORNE DR, MORAGA, CA 94556-1736 |
| Document Number | 0000017535 |
|---|---|
| Date | Feb 23, 2026 |
| Instrument | 2026- 017535 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | 2580 SHEA CENTER DR, LIVERMORE, CA 94551 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.87% |
| Adjustable | Document includes a rider for adjustable-rate mortgage with a specific rate change date. |
| Type Change Date | Mar 01, 2031 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3.87% |
| Max Rate At Change | 7.87% |
| Index | Other |
| Max Rate | 10.8% |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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 | $203,145 (+2%) Land $49,978 Building $153,167 | |
| 2025 | $3,945.00 (+5.09%) Homeowner's exemption | $199,163 (+4.04%) Land $48,999 Building $150,164 |
| 2023 | $3,754.00 (+1.3%) Homeowner's exemption | $191,432 Land $47,098 Building $144,334 |
| 2022 | $3,706.00 |
143 Whitethorne Dr is in FEMA Zone X, outside the Special Flood Hazard Area, with indirect wildfire exposure (Moderate risk).
Source: FEMA National Flood Hazard Layer · Contra Costa County (06013C), updated October 12, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Moderate 66th percentile of exposed land nationally · 40th in California |
|---|---|
| Wildfire Likelihood | Moderate — about 1 in 452 per year |
| Exposure | Indirect within ember reach of burnable land · adjoins burnable vegetation |
Values are read at the parcel center point; lenders make the official flood determination.
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