San Mateo County property record for 21 Merion Rd, Half Moon Bay, CA 94019
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,450 sqft · built 1987 |
| Lot Size | 0.042 acres (1,831 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,990,000 (Apr 2026) |
| Tax Bill | $16,833 (2025) |
| Deeds & Mortgages | Apr 2026 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 066-570-170 |
| Primary APN | 066-570-170 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 2,450 sqft Living Area |
| Gross Area | 2,980 sqft |
| 1st Floor Area | 1,060 sqft |
| 2nd Floor Area | 1,390 sqft |
| Basement Area | 530 sqft |
| Family Room | Family Room |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Lot Area | 1,831 sqft (0.042 acres) |
| Lot Dimensions | 72 ft deep x 25 ft wide |
| Garage Type | Basement |
| Garage Area | 530 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 21 MERION RD |
|---|---|
| City | HALF MOON BAY |
| State | CA |
| Zip | 94019-2265 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PUD000 |
| Legal Description | LOT 17 MUIRFIELD II RSM 116/18-22 |
| Legal Subdivision | MUIRFIELD II |
| Legal Lot Number | 17 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | HALF MOON BAY |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 613701 |
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 Individual Names on Record |
|---|---|
| Mailing Address | 12510 GROSS POINTE DR, PALM BEACH GARDENS, FL 33418-6236 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 2, 2026 · Amount on Record |
| Deed Sale | Apr 2, 2026 · Amount on Record |
| Prior Sale | Nov 28, 2016 · Amount on Record |
| Deed Document Number | 202617058 |
| Prior Transfer Date | Aug 27, 2001 |
| Prior Transfer Doc | 0000106130 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Apr 2, 2026 |
| Property Address | 21 MERION RD, HALF MOON BAY, CA 94019-2265 |
| Document Number | 0000017058 |
| Instrument Date | Mar 26, 2026 |
| Instrument | 202617058 |
| Transaction Type | Transfer |
| Record Updated | Aug 25, 2026 |
| Title Company | WFG NATIONAL TITLE INSURANCE, WFG NATIONAL TITLE INSURANCE C |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $221,089.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 12510 GROSS POINTE DR, PALM BEACH GARDENS, FL 33418-6236 |
| Document Number | 0000017059, |
|---|---|
| Date | Apr 2, 2026 |
| Instrument | 202617059 |
| Name | PNC BANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.88% |
| Initial Type | Adjustable Rate |
| Adjustable | Adjustable Rate Rider |
| Max Rate | -1% |
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 | $1,337,685 (+2%) Land $864,169 Building $473,516 | ||
| 2025 | $16,833.00 (+6.62%) | $1,311,457 (+4.04%) Land $847,225 Building $464,232 | |
| 2024 | $15,788.00 (+3.9%) | ||
| 2023 | $15,195.00 (+2.19%) | $1,260,533 Land $814,327 Building $446,206 | $1,956,420 |
| 2022 | $14,870.00 |
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 |
| Nearby Flood Policies | 7 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 65% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
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 292 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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