San Mateo County property record for 48 Lloyden Dr, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 4,860 sqft · built 1915 |
| Lot Size | 1.32 acres (57,930 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $3,650,000 (Jan 2007) |
| Tax Bill | $57,577 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 060-304-020 |
| Primary APN | 060-304-020 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 4,860 sqft Living Area |
| 1st Floor Area | 4,020 sqft |
| 2nd Floor Area | 840 sqft |
| Family Room | Family Room |
| Study | Study |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1915 |
| Lot Area | 57,930 sqft |
| Lot Dimensions | 235 ft deep x 239 ft wide |
| Garage Area | 890 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 48 LLOYDEN DR |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-3834 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1001A |
| Legal Description | 292 FT X 271 FT ON LLOYDEN DRIVE BEING CENTER PTN OF LOT 4 BLOCK 6 LLOYDEN PARK RSM 16/29 30 TOWN OF |
| Legal Subdivision | LLOYDEN PARK |
| Legal Block | 6 |
| Legal Lot Number | 4 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 611500 |
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 | 48 LLOYDEN DR, ATHERTON, CA 94027-3834 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 3, 2007 · Amount on Record |
| Deed Sale | Jan 3, 2007 · Amount on Record |
| Deed Document Number | 2007670 |
| Prior Transfer Date | Feb 22, 1997 |
| Prior Transfer Doc | 0000026270 |
| Record Updated | Oct 29, 2026 |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| Municipality | Atherton Town |
| County | San Mateo County |
| Elementary School District | Redwood City Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $5,250,723 (+2%) Land $4,509,733 Building $740,990 | ||
| 2025 | $57,577.00 (+2.78%) | $5,147,769 (+4.04%) Land $4,421,307 Building $726,462 | |
| 2023 | $56,017.00 (+4.94%) | $4,947,878 Land $4,249,623 Building $698,255 | $6,973,380 |
| 2022 | $53,378.00 |
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 | 4 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.
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 | 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 | CALIFORNIA WATER SERVICE - BEAR GULCH private · serves 60,382 people · EPA ID CA4110006 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | 4 ppb (2022–2024) 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 283 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Race Communications Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Networks, GeoLinks, T-Mobile.
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