San Mateo County property record for 331 Walsh Rd, Atherton, CA 94027 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1974 |
| Square Footage | 2,190 sqft Living Area |
| Lot Size | 1.18 acres |
| Garage | Carport |
| Occupancy | Owner Occupied |
| Tax Bill | $7,530.00 (2025) |
Source: San Mateo County records · APN 074-040-370
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 | 331 WALSH RD, ATHERTON, CA 94027-6436 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Apr 05, 2013 |
| Transfer Doc | 0000057963 |
| 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 | Las Lomitas Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $542,901 (+2%) Land $346,540 Building $196,361 | ||
| 2025 | $7,530.00 (+4.03%) Homeowner's exemption | $532,257 (+4.04%) Land $339,746 Building $192,511 | |
| 2023 | $7,238.00 (+2.58%) Homeowner's exemption | $511,591 Land $326,554 Building $185,037 | $4,572,180 |
| 2022 | $7,056.00 |
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.
| Primary APN | 074-040-370 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 9 Rooms |
| Building Area | 2,190 sqft Living Area |
| 1st Floor | 1,350 sqft 1st Floor |
| 2nd Floor | 840 sqft 2nd Floor |
| Family Room | Family Room |
| Stories | 2 Stories |
| Study | Study |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Contemporary Style |
| Exterior Material | Wood Siding Exterior |
| Construction Type | Frame Construction |
| Roof Material | Wood Shingle Roof |
| Lot Area | 51,617 sqft |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Carport Garage |
| Carport | Carport |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 331 WALSH RD |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-6436 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 4 LEVISON ACRES NO 2 RSM 68/36 |
| Legal Subdivision | LEVISON ACRES NO 2 |
| Legal Lot Number | 4 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SAN MATEO |
| Census Blockgroup | 3 |
| Census Block | 3008 |
| Census Tract | 611400 |
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