Contra Costa County property record for 331 Masters Ct, Apt 3, Walnut Creek, CA 94598
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2 ba · 1,071 sqft · built 1970 |
| Lot Size | 0.024 acres (1,047 sqft) |
| Owner | Company Name on Record |
| Last Sale | $230,000 (Sep 2012) |
| Tax Bill | $3,873 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-340-108-6 |
| Primary APN | 144-340-108-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,071 sqft Living Area |
| 1st Floor Area | 1,071 sqft |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Condo/Apartment |
| Lot Area | 1,047 sqft (0.024 acres) |
| Garage Type | Attached |
| Garage Area | 153 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|
| Street Address | 331 MASTERS CT, 3 |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-1933 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | T8960 L1 B4 U2024 |
| Legal Subdivision | 8960 PH 1 |
| Legal Tract | 8960 |
| Legal Block | 4 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 338204 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 162 JOAQUIN CIR, DANVILLE, CA 94526-3015 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 17, 2012 · Amount on Record |
| Deed Sale | Sep 17, 2012 · Amount on Record |
| Prior Sale | Nov 30, 2006 · Amount on Record |
| Deed Document Number | 2012225757 |
| Last Transfer Date | Nov 7, 2012 |
| Transfer Doc | 0000325357 |
| Record Updated | Oct 29, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $288,880 (+2%) Land $200,964 Building $87,916 | |
| 2025 | $3,873.00 (+3.14%) | $283,217 (+4.04%) Land $197,024 Building $86,193 |
| 2023 | $3,755.00 (-0.16%) | $272,221 Land $189,374 Building $82,847 |
| 2022 | $3,761.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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 397 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Etheric Networks, Sonic Telecom, Verizon.
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