San Mateo County property record for 510 Eucalyptus Ave, Hillsborough, CA 94010
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5 ba · 4,840 sqft · built 1977 |
| Lot Size | 0.865 acres (37,674 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $3,915,000 (Aug 2003) |
| Tax Bill | $69,186 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 028-240-200 |
| Primary APN | 028-240-200 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 14 Rooms |
| Stories | 2 Stories |
| Building Area | 4,840 sqft Living Area |
| Gross Area | 5,550 sqft |
| 1st Floor Area | 2,300 sqft |
| 2nd Floor Area | 1,600 sqft |
| Basement Area | 710 sqft |
| Family Room | Family Room |
| Study | Study |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Lot Area | 37,674 sqft (0.865 acres) |
| Lot Dimensions | 230 ft deep x 164 ft wide |
| View / Lot | Corner |
| Garage Type | Basement |
| Garage Area | 710 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 510 EUCALYPTUS AVE |
|---|---|
| City | HILLSBOROUGH |
| State | CA |
| Zip | 94010-6445 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10025 |
| Legal Description | PARCEL 3 PARCEL MAP VOL 30/26 |
| Legal Subdivision | RESUBDIVISION PARCEL A&B |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 605600 |
510 Eucalyptus Ave is held in a trust since August 2003.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 510 EUCALYPTUS AVE, HILLSBOROUGH, CA 94010-6445 |
| 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 Sale | Aug 8, 2003 · Amount on File |
| Deed Sale | Aug 8, 2003 · Amount on File |
| Prior Sale | Mar 22, 2000 · Amount on File |
| Deed Document Number | 2003223570 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 510 Eucalyptus Ave was $69,186.
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 | $5,756,415 (+2%) Land $4,350,694 Building $1,405,721 | ||
| 2025 | $69,186.00 | $5,643,546 Land $4,265,387 Building $1,378,159 | |
| 2023 | $66,695.00 (+4.27%) | $5,424,402 Land $4,099,757 Building $1,324,645 | $5,530,230 |
| 2022 | $63,962.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 510 Eucalyptus Ave in Zone X, an area of minimal flood risk.
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 | 3 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.
Wildfire risk around 510 Eucalyptus Ave 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 97% of the US · lower than 97.8% 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 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures