San Mateo County property record for 101 Quartz Ave, Half Moon Bay, CA 94019 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,170 sqft · built 2004 |
| Lot Size | 0.198 acres (8,644 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,250,000 (Jan 2007) |
| Tax Bill | $22,261 (2025) |
| Deeds & Mortgages | Nov 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-064-260 |
| Primary APN | 056-064-260 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,170 sqft Living Area |
| Gross Area | 3,872 sqft |
| 1st Floor Area | 1,400 sqft |
| 2nd Floor Area | 1,770 sqft |
| Basement Area | 702 sqft |
| Family Room | Family Room |
| Study | Study |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Lot Area | 8,644 sqft (0.198 acres) |
| Lot Dimensions | 109 ft deep x 80 ft wide |
| View / Lot | Corner |
| Garage Type | Basement |
| Garage Area | 702 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Street Address | 101 QUARTZ AVE |
|---|---|
| City | HALF MOON BAY |
| State | CA |
| Zip | 94019-1568 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT A BLOCK 2 CITY OF HALF MOON BAY OFFICIAL MAP NO 3 RSM 107/34-35 |
| Legal Subdivision | CITY OF HALF MOON BAY |
| Legal Block | 2 |
| Legal Lot Number | A |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | HALF MOON BAY |
| Census Block Group | 2 |
| Census Block | 2050 |
| Census Tract | 613501 |
Source: San Mateo County records · APN 056-064-260
Assessment roll updated July 15, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 101 QUARTZ AVE, HALF MOON BAY, CA 94019-1568 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 31, 2007 · Amount on Record |
| Deed Sale | Jan 31, 2007 · Amount on Record |
| Deed Document Number | 200716181 |
| Last Transfer Date | Nov 13, 2023 |
| Transfer Doc | 0000061446 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Nov 17, 2023 |
| Property Address | 101 QUARTZ AVE, HALF MOON BAY, CA 94019-1568 |
| Document Number | 0000061446 |
| Map Reference | MB 107 PG 34&35 |
| Instrument Date | Nov 13, 2023 |
| Instrument | 2023-061446 |
| Transaction Type | Transfer |
| Record Updated | Dec 20, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 101 QUARTZ AVE, HALF MOON BAY, CA 94019-1568 |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Half Moon Bay City |
| Unified School District | Cabrillo Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,708,216 (-4.01%) Land $854,108 Building $854,108 | ||
| 2025 | $22,261.00 (+17.09%) | $1,779,492 (+10.55%) Land $789,426 Building $990,066 | |
| 2023 | $19,012.00 (+2.02%) | $1,609,694 Land $804,847 Building $804,847 | $2,206,980 |
| 2022 | $18,635.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816135012, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 1 (1983) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1983, rainfall accumulation, Coastal Storms, Floods, Slides & Tornadoes |
| Wildfire Risk | Low above 38% of the US · above 23% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,408 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 219 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Cruzio Internet | Fixed Wireless (unlicensed) | 1,000 / 1,000 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: AT&T, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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