San Mateo County property record for 445 Walsh Rd, Atherton, CA 94027 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,940 sqft · built 1965 |
| Lot Size | 0.961 acres (41,866 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $5,800,000 (Aug 2021) |
| Tax Bill | $69,091 (2025) |
| Deeds & Mortgages | Aug 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 074-371-130 |
| Primary APN | 074-371-130 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,940 sqft Living Area |
| Gross Area | 3,890 sqft |
| 1st Floor Area | 2,940 sqft |
| Basement Area | 950 sqft |
| Family Room | Family Room |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Lot Area | 41,866 sqft (0.961 acres) |
| Garage Type | Basement |
| Garage Area | 950 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 445 WALSH RD |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-6438 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 13 ATHERTON WEST RSM 55/36 TOWN OF ATHERTON |
| Legal Subdivision | ATHERTON WEST |
| Legal Lot Number | 13 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 611400 |
Source: San Mateo County records · APN 074-371-130
Assessment roll updated July 15, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 445 WALSH RD, ATHERTON, CA 94027-6438 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 23, 2021 · Amount on Record |
| Deed Sale | Aug 23, 2021 · Amount on Record |
| Prior Sale | Jul 01, 1998 · Amount on Record |
| Deed Document Number | 2021122685 |
| Prior Transfer Date | Dec 16, 2013 |
| Prior Transfer Doc | 0000170530 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Aug 23, 2021 |
| Property Address | 445 WALSH RD, ATHERTON, CA 94027-6438 |
| Document Number | 0000122685 |
| Map Reference | MB 55 PG 36 |
| Instrument Date | Aug 17, 2021 |
| Instrument | 2021-122685 |
| Transaction Type | Transfer |
| Record Updated | Sep 15, 2021 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $6,380.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 445 WALSH RD, ATHERTON, CA 94027-6438 |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $6,278,106 (+2%) Land $5,736,890 Building $541,216 | |
| 2025 | $69,091.00 (+2.89%) | $6,155,006 (+4.04%) Land $5,624,402 Building $530,604 |
| 2023 | $67,148.00 (+2.81%) | $5,916,000 Land $5,406,000 Building $510,000 |
| 2022 | $65,310.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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