San Mateo County property record for 368 Walsh Rd, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 1488 bd · 13.5 ba · 8,010 sqft · built 1956 |
| Lot Size | 1.11 acres (48,670 sqft) |
| Owner | Company Name on File |
| Last Sale | $22,500,000 (Jun 2024) |
| Tax Bill | $252,744 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 073-202-750 |
| Primary APN | 073-202-750 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1488 Beds |
|---|---|
| Full Baths | 13.5 Baths |
| Half Baths | 9 Half Baths |
| Total Rooms | 4236 Rooms |
| Building Area | 8,010 sqft Living Area |
| 1st Floor Area | 2,490 sqft |
| Basement Area | 2,300 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Lot Area | 48,670 sqft |
| Lot Dimensions | 313 ft deep x 148 ft wide |
| Garage Area | 720 sqft |
| Parking Spaces | 2 Parking Spaces |
| Total Buildings | 3 Buildings |
| Heating System | Central |
|---|
| Old Parcel Number | 073202750 |
|---|---|
| Street Address | 368 WALSH RD |
| City | ATHERTON |
| State | CA |
| Zip | 94027-6460 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1001A |
| Legal Description | 3.24 AC MOL BEING LOTS 1 & 2 HILLVIEW HEIGHTS RSM 37/20 TOWN OF ATHERTON & PARCEL 2 PM 2/43 |
| Legal Subdivision | HILLVIEW HEIGHTS |
| Legal Block | 2 |
| Legal Lot Number | 1,2 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 611400 |
368 Walsh Rd is owned by a company that bought it in June 2024.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2 JACKSON ST, 2, SAN FRANCISCO, CA 94111-2022 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
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 | Name on Deed |
|---|---|
| Last Sale | Jun 14, 2024 · Amount on File |
| Deed Sale | Jun 14, 2024 · Amount on File |
| Prior Sale | May 31, 2007 · Amount on File |
| Deed Document Number | 202430969 |
| Prior Transfer Date | Apr 24, 1994 |
| Prior Transfer Doc | 0000076156 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 368 Walsh Rd was $252,744.
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 | Las Lomitas Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $23,409,000 (+2%) Land $21,603,906 Building $1,805,094 | |
| 2025 | $252,744.00 | $22,950,000 Land $21,180,300 Building $1,769,700 |
| 2023 | $56,097.00 (+2.81%) | $4,919,260 Land $4,919,260 |
| 2022 | $54,564.00 |
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 368 Walsh Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2022.
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 |
| Flood Insurance Cost | Premium on File median of 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 1 (2022) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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 368 Walsh Rd is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% 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 110 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: Cruzio, Etheric Networks, GeoLinks, T-Mobile, Verizon.
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