San Mateo County property record for 543 Filbert St, Half Moon Bay, CA 94019
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.109 acres (4,766 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $9,334 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 064-104-440 |
| Primary APN | 064-104-440 |
|---|
| Lot Area | 4,766 sqft (0.109 acres) |
|---|
| Street Address | 543 FILBERT ST |
|---|---|
| City | HALF MOON BAY |
| State | CA |
| Zip | 94019-2109 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BEING PTN OF LOTS 32 & PTN 33 BLK 6 2ND ADD TO ARLETA PARK RSM 4/36 |
| Legal Subdivision | ARLETA PARK |
| Legal Block | 6 |
| Legal Lot Number | 32 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | HALF MOON BAY |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 613702 |
543 Filbert St, a single family home, is owned by two individuals.
Source: San Mateo County records, as of August 6, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 3365, HALF MOON BAY, CA 94019-3365 |
| Owner Type | Individual |
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 |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 543 Filbert St was $9,334, up 5.6% from the year before.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Half Moon Bay City |
| Unified School District | Cabrillo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $881,365 (+12.89%) Land $113,365 Building $768,000 | ||
| 2025 | $9,334.00 (+5.62%) | $780,743 Land $111,143 Building $669,600 | |
| 2024 | $8,837.00 (+1.41%) | ||
| 2023 | $8,714.00 (+30.96%) | $776,428 Land $106,828 Building $669,600 | $1,297,800 |
| 2022 | $6,654.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 543 Filbert St in Zone X, an area of minimal flood risk.
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 | 3 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.
Wildfire risk around 543 Filbert St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | COASTSIDE COUNTY WATER DISTRICT serves 19,033 people · EPA ID CA4110011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2023 |
| Lead | 2 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 642 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Cruzio Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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