San Mateo County property record for 451 Mastick Ave, San Bruno, CA 94066
| Property Type | Parking Lot |
|---|---|
| Lot Size | 0.443 acres (19,279 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $1 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 020-363-100 |
| Primary APN | 020-363-100 |
|---|
| Lot Area | 19,279 sqft (0.443 acres) |
|---|
| Street Address | 451 MASTICK AVE |
|---|---|
| City | SAN BRUNO |
| State | CA |
| Zip | 94066-4440 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Parking Lot |
| Legal Description | LOTS 25 26 27 28 29 30 31 32 & SLY 10 FT OF LOT 18 BLOCK 18 SAN BRUNO PARK 3RD ADD RSM E/72 |
| Legal Subdivision | SAN BRUNO PARK 3RD ADD |
| Legal Block | 18 |
| Legal Lot Number | 25,18 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 604103 |
Source: San Mateo County records, as of July 15, 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 | 567 EL CAMINO REAL, SAN BRUNO, CA 94066-4247 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | San Bruno City |
| Elementary School District | San Bruno Park Elementary School District (KG - 08) |
| Secondary School District | San Mateo Union High School District (09 - 12) |
| Year | Tax Bill |
|---|---|
| 2025 | $1.00 Additional exemption filed |
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 SAN BRUNO serves 42,631 people · EPA ID CA4110023 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jul 2024 |
| Lead | Under 1 ppb (2023–2025) 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 611 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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