San Mateo County property record for 64 Alejandra Ave, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 4.5 ba · 4,810 sqft · built 1990 |
| Lot Size | 1 acre (43,630 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $10,960,000 (Jun 2025) |
| Tax Bill | $33,191 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 070-250-370 |
| Primary APN | 070-250-370 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 4,810 sqft Living Area |
| Gross Area | 5,320 sqft |
| 1st Floor Area | 4,080 sqft |
| 2nd Floor Area | 730 sqft |
| Basement Area | 510 sqft |
| Family Room | Family Room |
| Study | Study |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 43,630 sqft |
| Lot Dimensions | 6,784 ft deep x 6,784 ft wide |
| Garage Type | Basement |
| Garage Area | 510 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 64 ALEJANDRA AVE |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-4107 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10000 |
| Legal Description | LOT 9 BRITTANY MEADOWS RSM 115/68-69 |
| Legal Subdivision | BRITTANY MEADOWS |
| Legal Lot Number | 9 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 611400 |
64 Alejandra Ave is owned and occupied by two individuals who bought it in June 2025.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 64 ALEJANDRA AVE, ATHERTON, CA 94027-4107 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 | Jun 16, 2025 · Amount on File |
| Deed Sale | Jun 16, 2025 · Amount on File |
| Deed Document Number | 202530474 |
| Prior Transfer Date | May 23, 2024 |
| Prior Transfer Doc | 0000036696 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 64 Alejandra Ave was $33,191.
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 | Menlo Park 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 | $11,179,200 (+304.47%) Land $9,690,000 Building $1,489,200 | ||
| 2025 | $33,191.00 | $2,763,889 Land $1,451,997 Building $1,311,892 | |
| 2023 | $31,621.00 (+2.46%) | $2,656,570 Land $1,395,618 Building $1,260,952 | $8,322,480 |
| 2022 | $30,861.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 64 Alejandra Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1998.
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 | 2 in force |
| Nearby Flood Claims | 2 (1998) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
| Claims by Event |
|
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 64 Alejandra 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 | 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 253 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Race Communications, Sonic Telecom.
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