San Mateo County property record for 81 Maple Ave, Atherton, CA 94027 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,340 sqft · built 1948 |
| Lot Size | 0.338 acres (14,725 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $10,983 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 060-323-020 |
| Primary APN | 060-323-020 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Building Area | 3,340 sqft Living Area |
| 1st Floor Area | 1,670 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Roof Material | Composition Shingle |
| Lot Area | 14,725 sqft (0.338 acres) |
| Lot Dimensions | 196 ft deep x 75 ft wide |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 81 MAPLE AVE |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-3814 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 45 WATLINGTON PARK RSM 5/8 TOWN OF ATHERTON |
| Legal Subdivision | WATLINGTON PARK |
| Legal Lot Number | 45 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2022 |
| Census Tract | 611500 |
Source: San Mateo County records · APN 060-323-020
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 Company Names on File |
|---|---|
| Mailing Address | 81 MAPLE AVE, ATHERTON, CA 94027-3814 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Oct 26, 2011 |
| Transfer Doc | 0000131168 |
| Record Updated | 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 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 | $750,644 (+2%) Land $450,390 Building $300,254 | ||
| 2025 | $10,983.00 (+5.49%) Homeowner's exemption | $735,926 (+4.04%) Land $441,559 Building $294,367 | |
| 2023 | $10,411.00 (+2.61%) Homeowner's exemption | $707,351 Land $424,413 Building $282,938 | $4,001,670 |
| 2022 | $10,146.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816115002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 4 individual NFIP policies nearby |
| Nearby Flood Policies | 4 in force 4 of 4 on primary residences |
| 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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
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