San Mateo County property record for 50 Stonepine Rd, Hillsborough, CA 94010
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 5.5 ba · 4,696 sqft · built 1981 |
| Lot Size | 0.5 acres (21,791 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $4,800,000 (Mar 2018) |
| Tax Bill | $48,833 (2025) |
| Deeds & Mortgages | Mar 2018 Transfer Mar 2018 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 031-382-020 |
| Primary APN | 031-382-020 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 4,696 sqft Living Area |
| 1st Floor Area | 3,553 sqft |
| 2nd Floor Area | 1,143 sqft |
| Family Room | Family Room |
| Study | Study |
| Fireplaces | 3 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Roof Material | Wood Shingle |
| Lot Area | 21,791 sqft (0.5 acres) |
| Lot Dimensions | 145 ft deep x 150 ft wide |
| Garage Area | 690 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 50 STONEPINE RD |
|---|---|
| City | HILLSBOROUGH |
| State | CA |
| Zip | 94010-6538 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10000 |
| Legal Description | LOT 34 HOMEPLACE UNIT NO 2 RSM 97/28-29 |
| Legal Subdivision | HOMEPLACE UNIT NO 2 |
| Legal Lot Number | 34 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 605600 |
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 267, BURLINGAME, CA 94011-0267 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 7, 2018 | Affidavit of Death, Transfer NORTH AMERICAN TITLE |
| Mar 7, 2018 | Grant Deed, Transfer NORTH AMERICAN TITLE |
| Mar 8, 2018 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 7, 2018 · Amount on Record |
| Deed Sale | Mar 7, 2018 · Amount on Record |
| Prior Sale | Nov 21, 1995 · Amount on Record |
| Deed Document Number | 201816456 |
| Prior Transfer Date | Aug 7, 2002 |
| Prior Transfer Doc | 0000159144 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Mar 7, 2018 |
| Property Address | 50 STONEPINE RD, HILLSBOROUGH, CA 94010-6538 |
| Document Number | 0000016455 |
| Instrument Date | Mar 6, 2018 |
| Instrument | 16455 |
| Transaction Type | Transfer |
| Record Updated | Mar 28, 2018 |
| Title Company | NORTH AMERICAN TITLE |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 50 STONEPINE RD HILLSBOROUGH CA 940106538, HILLSBOROUGH, CA 94010-6538 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Mar 7, 2018 |
| Property Address | 50 STONEPINE RD, HILLSBOROUGH, CA 94010-6538 |
| Document Number | 0000016456 |
| Instrument Date | Mar 5, 2018 |
| Instrument | 16456 |
| Transaction Type | Transfer |
| Record Updated | Mar 28, 2018 |
| Title Company | NORTH AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $5,280.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | PO BOX 550 LOS ALTOS CA 940230550, LOS ALTOS, CA 94023-0550 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Mar 8, 2018 |
| Property Address | 50 STONEPINE RD, HILLSBOROUGH, CA 94010-6538 |
| Document Number | 0000017028 |
| Instrument Date | Jan 25, 2018 |
| Instrument | 17028 |
| Transaction Type | Transfer |
| Record Updated | Mar 23, 2018 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 50 STONEPINE RD HILLSBOROUGH CA 940106538, HILLSBOROUGH, CA 94010-6538 |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Hillsborough Town |
| Elementary School District | Hillsborough City Elementary School District (KG - 08) |
| Secondary School District | San Mateo Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,907,430 (+2%) Land $1,313,233 Building $2,594,197 | ||
| 2025 | $48,833.00 (+3.87%) Homeowner's exemption | $3,830,816 (+4.04%) Land $1,287,484 Building $2,543,332 | |
| 2023 | $47,014.00 (+4.23%) Homeowner's exemption | $3,682,066 Land $1,237,491 Building $2,444,575 | $4,081,860 |
| 2022 | $45,104.00 |
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 | 6 in force |
| Nearby Flood Claims | 1 (2016) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Apr 2016 · rainfall accumulation |
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 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | TOWN OF HILLSBOROUGH serves 11,766 people · EPA ID CA4110016 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2026 |
| 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 147 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
May also be available: AT&T, Etheric Networks, GeoLinks, Sonic Telecom, Verizon.
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