San Mateo County property record for 100 Robin Rd, Hillsborough, CA 94010
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 5,200 sqft · built 1966 |
| Lot Size | 3.38 acres (147,665 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $9,000,000 (Aug 2021) |
| Tax Bill | $112,811 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage Aug 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 030-074-270 |
| Primary APN | 030-074-270 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 5,200 sqft Living Area |
| Gross Area | 5,960 sqft |
| 1st Floor Area | 2,730 sqft |
| 2nd Floor Area | 1,140 sqft |
| Family Room | Family Room |
| Study | Study |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Lot Area | 147,665 sqft |
| Garage Type | Attached |
| Garage Area | 760 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Street Address | 100 ROBIN RD |
|---|---|
| City | HILLSBOROUGH |
| State | CA |
| Zip | 94010-6632 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 3.40 AC MOL AT SW COR OF RALSTON AVE & ROBIN RD ACREAGE IN TOWN OF HILLSBOROUGH |
| Legal Subdivision | HILLSBOROUGH |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 605600 |
Source: San Mateo County records, as of July 15, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 100 ROBIN RD, HILLSBOROUGH, CA 94010-6632 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Feb 24, 2021 | Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK |
| Aug 3, 2021 | Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 3, 2021 · Amount on Record |
| Deed Sale | Aug 3, 2021 · Amount on Record |
| Prior Sale | Jun 11, 1997 |
| Deed Document Number | 2021114101 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 100 ROBIN RD, HILLSBOROUGH, CA 94010-6632 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 100 ROBIN RD, HILLSBOROUGH, CA 94010-6632 |
| Document Number | 0000030887 |
|---|---|
| Date | Feb 24, 2021 |
| Instrument | 2021-030887 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 19 Months |
| Due | Sep 1, 2022 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.75% |
| Type Change Date | Apr 1, 2021 |
| Change Frequency | Monthly |
| Min Rate At Change | 3.25% |
| Index | Prime Rate |
| Max Rate | 10.9% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Aug 3, 2021 |
| Property Address | 100 ROBIN RD, HILLSBOROUGH, CA 94010-6632 |
| Document Number | 0000114101 |
| Instrument Date | Jul 22, 2021 |
| Instrument | 2021-114101 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | NORTH AMERICAN TITLE CO INC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $9,900.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 100 ROBIN RD, HILLSBOROUGH, CA 94010-6632 |
| Document Number | 0000114102 |
|---|---|
| Date | Aug 3, 2021 |
| Instrument | 2021-114102 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Aug 1, 2036 |
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 | $9,741,887 (+2%) Land $8,551,213 Building $1,190,674 | ||
| 2025 | $112,811.00 (+3.63%) Homeowner's exemption | $9,550,871 (+4.04%) Land $8,383,543 Building $1,167,328 | |
| 2023 | $108,863.00 (+4.31%) Homeowner's exemption | $9,180,000 Land $8,058,000 Building $1,122,000 | $7,575,840 |
| 2022 | $104,361.00 |
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 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 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 116 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
May also be available: Etheric Networks.
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