San Mateo County property record for 54 Almendral Ave, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 8 bd · 10 ba · 9,200 sqft · built 2002 |
| Lot Size | 1 acres (43,741 sqft) |
| Owner | Company Name on Record |
| Last Sale | $5,560,000 (May 2005) |
| Tax Bill | $86,722 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 059-312-210 |
| Primary APN | 059-312-210 |
|---|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 10 Baths |
| Total Rooms | 15 Rooms |
| Stories | 2 Stories |
| Building Area | 9,200 sqft Living Area |
| Gross Area | 10,420 sqft |
| 1st Floor Area | 3,560 sqft |
| 2nd Floor Area | 3,250 sqft |
| Basement Area | 3,610 sqft |
| Finished Basement | 2,390 sqft |
| Unfinished Basement | 1,220 sqft |
| Family Room | Family Room |
| Study | Study |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Lot Area | 43,741 sqft |
| Lot Dimensions | 230 ft deep x 190 ft wide |
| Garage Type | Basement |
| Garage Area | 1,220 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 54 ALMENDRAL AVE |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-4002 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1001A |
| Legal Description | LOT 20 BLOCK 2 ATHERTON PARK RSM 24/64 TOWN OF |
| Legal Subdivision | ATHERTON PARK |
| Legal Block | 2 |
| Legal Lot Number | 20 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 4 |
| Census Block | 4010 |
| Census Tract | 611400 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 54 ALMENDRAL AVE, ATHERTON, CA 94027-4002 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 2, 2005 · Amount on Record |
| Deed Sale | May 2, 2005 · Amount on Record |
| Prior Sale | May 19, 2004 · Amount on Record |
| Deed Document Number | 200570749 |
| Prior Transfer Date | Mar 27, 2000 |
| Prior Transfer Doc | 0000038030 |
| 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 |
|---|---|---|
| 2026 | $7,967,891 (+2%) Land $5,687,183 Building $2,280,708 | |
| 2025 | $86,722.00 (+2.75%) | $7,811,659 (+4.04%) Land $5,575,670 Building $2,235,989 |
| 2023 | $84,397.00 (+4.95%) | $7,508,326 Land $5,359,161 Building $2,149,165 |
| 2022 | $80,414.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | 7 in force |
| Nearby Flood Claims | 8 (1979–2019) |
| Claims Outside the SFHA | 2 of 8 |
| Most Recent Claim | Jan 2019 · other causes |
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 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 168 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Race Communications Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Etheric Networks.
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