Contra Costa County property record for 331 Masters Ct, Apt 2, Walnut Creek, CA 94598
| Property Type | Condominium |
|---|---|
| Details | 1 bd · 1 ba · 760 sqft · built 1970 |
| Lot Size | 0.018 acres (773 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $325,000 (Nov 2006) |
| Tax Bill | $5,475 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-340-023-7 |
| Primary APN | 144-340-023-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 760 sqft Living Area |
| 1st Floor Area | 760 sqft |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Condo/Apartment |
| Lot Area | 773 sqft (0.018 acres) |
| Garage Type | Attached |
| Garage Area | 153 sqft |
| Street Address | 331 MASTERS CT, 2 |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-1933 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | T8960 L1 B4 U1023 |
| 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 |
331 Masters Ct, Apt 2 is owned and occupied by two individuals who bought it in November 2006.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 331 MASTERS CT, 2, WALNUT CREEK, CA 94598-1933 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 30, 2006 · Amount on File |
| Deed Sale | Nov 30, 2006 · Amount on File |
| Deed Document Number | 2006382581 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 331 Masters Ct, Apt 2 was $5,475 with a homeowner's exemption.
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 | $400,000 (-8.13%) Land $276,928 Building $123,072 | |
| 2025 | $5,475.00 Homeowner's exemption | $435,411 Land $301,443 Building $133,968 |
| 2023 | $5,296.00 (+0.17%) Homeowner's exemption | $418,506 Land $289,739 Building $128,767 |
| 2022 | $5,287.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 331 Masters Ct, Apt 2 in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 331 Masters Ct, Apt 2 is low, with a 0.01% annual chance of wildfire.
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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