San Mateo County property record for 520 Eucalyptus Ave, Hillsborough, CA 94010
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 4,190 sqft · built 1977 |
| Lot Size | 0.605 acres (26,335 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $3,080,000 (Jan 2012) |
| Tax Bill | $49,334 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 028-240-190 |
| Primary APN | 028-240-190 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 4,190 sqft Living Area |
| 1st Floor Area | 2,040 sqft |
| 2nd Floor Area | 1,420 sqft |
| Family Room | Family Room |
| Study | Study |
| Fireplaces | 2 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Colonial |
| Construction Type | Brick |
| Roof Material | Wood Shingle |
| Lot Area | 26,335 sqft (0.605 acres) |
| Lot Dimensions | 130 ft deep x 201 ft wide |
| Garage Area | 700 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 520 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 2 PARCEL MAP VOL 30/26 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 605600 |
520 Eucalyptus Ave is owned and occupied by two individuals who bought it in January 2012.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 520 EUCALYPTUS AVE, HILLSBOROUGH, CA 94010-6445 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Jan 5, 2012 · Amount on File |
| Deed Sale | Jan 5, 2012 · Amount on File |
| Prior Sale | Mar 31, 2011 · Amount on File |
| Deed Document Number | 20121377 |
| Prior Transfer Date | Jun 20, 2000 |
| Prior Transfer Doc | 0000076467 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 520 Eucalyptus Ave was $49,334.
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 | $3,946,017 (+2%) Land $2,818,585 Building $1,127,432 | ||
| 2025 | $49,334.00 | $3,868,645 Land $2,763,319 Building $1,105,326 | |
| 2023 | $47,501.00 (+4.23%) | $3,718,422 Land $2,656,017 Building $1,062,405 | $4,447,800 |
| 2022 | $45,573.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 520 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 520 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.
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