Orange County property record for 10352 Mast Ave, Westminster, CA 92683
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,565 sqft · built 1960 |
| Lot Size | 0.138 acres (6,001 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $210,000 (Sep 1999) |
| Tax Bill | $4,385 (2025) |
| Deeds & Mortgages | Jan 2026 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 099-562-05 |
| Primary APN | 099-562-05 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,565 sqft Living Area |
| 1st Floor Area | 1,565 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 6,001 sqft (0.138 acres) |
| Garage Area | 438 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | HVAC |
|---|
| Street Address | 10352 MAST AVE |
|---|---|
| City | WESTMINSTER |
| State | CA |
| Zip | 92683-5812 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N TR 3003 BLK LOT 33 |
| Legal Subdivision | TR 3003 |
| Legal Tract | 3003 |
| Legal Lot Number | 33 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | NORTH COAST |
| Census Block Group | 4 |
| Census Block | 4003 |
| Census Tract | 88904 |
10352 Mast Ave is held in a trust since August 2010.
Source: Orange County records, as of August 26, 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 | 2 Trust Names on File |
|---|---|
| Mailing Address | 10352 MAST AVE, WESTMINSTER, CA 92683-5812 |
| Owner Type | Company |
| Vesting | Trust, Revocable Living Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 3, 1999 · Amount on File |
| Deed Sale | Sep 3, 1999 · Amount on File |
| Deed Document Number | 1999642252 |
| Last Transfer Date | Aug 25, 2010 |
| Transfer Doc | 0000443508 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ORANGE CA |
| Recording Date | Jan 22, 2026 |
| Property Address | 10352 MAST AVE, WESTMINSTER, CA 92683-5812 |
| Document Number | 0000016082 |
| Map Reference | MB 129 PG 21-26 |
| Instrument Date | Jan 10, 2026 |
| Instrument | 2026000016082 |
| Transaction Type | Transfer |
| Record Updated | Feb 6, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 10352 MAST AVE, WESTMINSTER, CA 92683-5812 |
The 2025 property tax bill for 10352 Mast Ave was $4,385.
Source: Orange County assessment roll, as of August 4, 2026
| Type | Name |
|---|---|
| State | California |
| County | Orange County |
| Municipality | Westminster City |
| Unified School District | Garden Grove Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $329,208 (+2%) Land $239,213 Building $89,995 | |
| 2025 | $4,385.00 Homeowner's exemption | $322,753 Land $234,522 Building $88,231 |
| 2023 | $4,203.00 (+2.36%) Homeowner's exemption | $310,221 Land $225,416 Building $84,805 |
| 2022 | $4,106.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 10352 Mast Ave in Zone X, an area of moderate flood risk, though there have been 3 flood claims nearby since 1995.
Source: FEMA National Flood Hazard Layer, effective September 27, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 3 (1995–1998) |
| Most Recent Claim | Sep 1998 · rainfall accumulation |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 10352 Mast Ave is low, with less than 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 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 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 | CITY OF WESTMINSTER serves 93,591 people · EPA ID CA3010064 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | May 2025 |
| Lead | 5 ppb (2022–2024) 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 789 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Cosmo Network Solutions Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures