San Mateo County property record for 80 Cornelia Dr, Hillsborough, CA 94010
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 2,700 sqft · built 1953 |
| Lot Size | 0.408 acres (17,784 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $18,410 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 031-104-120 |
| Primary APN | 031-104-120 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,700 sqft Living Area |
| 1st Floor Area | 2,230 sqft |
| 2nd Floor Area | 470 sqft |
| Family Room | Family Room |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Lot Area | 17,784 sqft (0.408 acres) |
| View / Lot | Corner |
| Garage Area | 450 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 80 CORNELIA DR |
|---|---|
| City | HILLSBOROUGH |
| State | CA |
| Zip | 94010-7030 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10025 |
| Legal Description | LOT 11 HILLSBOROUGH VISTA RSM 25/3 |
| Legal Subdivision | HILLSBOROUGH VISTA |
| Legal Lot Number | 11 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 4 |
| Census Block | 4017 |
| Census Tract | 605700 |
80 Cornelia Dr is owner-occupied and held in a trust since November 2002.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 80 CORNELIA DR, HILLSBOROUGH, CA 94010-7030 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Nov 20, 2002 |
| Transfer Doc | 0000250647 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 80 Cornelia Dr was $18,410 with a homeowner's exemption.
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 | $1,317,472 (+11.66%) Land $593,970 Building $723,502 | ||
| 2025 | $18,410.00 Homeowner's exemption | $1,179,875 Land $582,324 Building $597,551 | |
| 2023 | $17,617.00 (+4.16%) Homeowner's exemption | $1,134,061 Land $559,712 Building $574,349 | $3,912,660 |
| 2022 | $16,914.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 80 Cornelia Dr in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1983.
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 | 4 in force |
| Nearby Flood Claims | 3 (1983–2022) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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.
Wildfire risk around 80 Cornelia Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 189 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Starlink Satellite | 280 / 30 |
May also be available: Etheric Networks.
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