San Mateo County property record for 455 Alameda Ave, Half Moon Bay, CA 94019
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,992 sqft · built 1989 |
| Lot Size | 0.475 acres (20,690 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $4,852 (2025) |
| Deeds & Mortgages | Dec 2025 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 048-034-210 |
| Primary APN | 048-034-210 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,992 sqft Living Area |
| 1st Floor Area | 840 sqft |
| 2nd Floor Area | 450 sqft |
| Family Room | Family Room |
| Study | Study |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Lot Area | 20,690 sqft (0.475 acres) |
| Lot Dimensions | 6,784 ft deep x 6,784 ft wide |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 455 ALAMEDA AVE |
|---|---|
| City | HALF MOON BAY |
| State | CA |
| Zip | 94019 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10000 |
| Legal Description | LOTS 16 17 18 19 BLK 3 BROPHYS BEACH RSM 5/58 |
| Legal Subdivision | BROPHYS BEACH |
| Legal Block | 3 |
| Legal Lot Number | 16 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | HALF MOON BAY |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 613502 |
Source: San Mateo County records, as of July 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | PO BOX 1002, EL GRANADA, CA 94018-1002 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | May 30, 1995 |
| Transfer Doc | 0000057411 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 455 ALAMEDA AVE, HALF MOON BAY, CA 94019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 2, 2026 |
| Name | Verified Name |
|---|---|
| Address | 455 ALAMEDA AVE, HALF MOON BAY, CA 94019 |
| Document Number | 0000067441 |
|---|---|
| Date | Dec 10, 2025 |
| Instrument | 2025-067441 |
| Name | TRI COUNTIES BANK |
|---|---|
| Type | Bank |
| Address | HALF MOON BAY, CA 94019 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Unified School District | Cabrillo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $322,632 (+2%) Land $65,652 Building $256,980 | ||
| 2025 | $4,852.00 (+12.73%) | $316,307 (+4.04%) Land $64,365 Building $251,942 | |
| 2023 | $4,304.00 (+3.41%) | $304,025 Land $61,866 Building $242,159 | $1,783,440 |
| 2022 | $4,162.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Flood Insurance Cost | Premium on Record median of 16 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 16 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 | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 347 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Cruzio Fixed Wireless | 1,000 / 1,000 |
May also be available: AT&T, Verizon.
5G (outdoors only) and 4G LTE
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