San Mateo County property record for 237 Atherton Ave, Atherton, CA 94027 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 7 Beds |
| Bathrooms | 6.5 Baths |
| Year Built | Built 1927 |
| Square Footage | 5,840 sqft Living Area |
| Lot Size | 9.48 acres |
| Garage | Basement, 2,280 sqft |
| Last Sale | $53,000,000 (2011) |
| Tax Bill | $566,734.00 (2025) |
| Primary APN | 070-170-010 |
|---|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 6.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 10 Rooms |
| Building Area | 5,840 sqft Living Area |
| 1st Floor | 5,840 sqft 1st Floor |
| 2nd Floor | 600 sqft 2nd Floor |
| Attic Area | 1,650 sqft Attic |
| Attic | 1 Attic |
| Basement Area | 2,280 sqft Basement |
| Family Room | Family Room |
| Stories | 1 Stories |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1927 |
| Lot Area | 413,279 sqft |
| Depth X Width | 1,382 ft x 300 ft Depth x Width |
| Parking Spaces | 6 Parking Spaces |
| Garage Type | Basement Garage |
| Garage Area | 2,280 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 237 ATHERTON AVE |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-5435 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 9.52 AC MOL ON SELY LN OF ATHERTON AVE BND NELY BY STERN LANE ACRES & SWLY BY ATHERTON ACRES PTN LOT 7 VALPARAISO PARK RSM 19/10 TOWN OF ATHERTON |
| Legal Subdivision | STERN LANE ACRES |
| Legal Lot Number | 7 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SAN MATEO |
| Census Blockgroup | 2 |
| Census Block | 2001 |
| Census Tract | 611400 |
Source: San Mateo County records · APN 070-170-010
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 | Company Name on File |
|---|---|
| Mailing Address | 237 ATHERTON AVE, ATHERTON, CA 94027-5435 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 01, 2011 · Amount on Record |
| Deed Sale | Sep 01, 2011 · Amount on Record |
| Deed Doc Number | 2011100083 |
| Prior Transfer Date | Jul 27, 2004 |
| Prior Transfer Doc | 0000105284 |
| Record Refreshed | Sep 20, 2026 |
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 | Menlo Park City 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 | $52,553,015 (+2%) Land $52,015,855 Building $537,160 | |
| 2025 | $566,734.00 (+4.75%) | $51,522,565 (+4.04%) Land $50,995,937 Building $526,628 |
| 2023 | $541,040.00 (+2.7%) | $49,521,883 Land $49,015,703 Building $506,180 |
| 2022 | $526,837.00 |
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 | Low above 5% of the US · above 3% of California |
|---|---|
| Wildfire Likelihood | About 1 in 8,333 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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