San Mateo County property record for 48 Maple Ave, Atherton, CA 94027 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1922 |
| Square Footage | 2,330 sqft Living Area |
| Lot Size | 6,550 sqft (0.15 acres) |
| Garage | 240 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $21,285.00 (2025) |
| Primary APN | 060-331-170 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,330 sqft Living Area |
| 1st Floor | 1,150 sqft 1st Floor |
| Family Room | Family Room |
| Stories | 1 Stories |
| Study | Study |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1922 |
| Architectural Style | Bungalow Style |
| Exterior Material | Stucco Exterior |
| Construction Type | Frame Construction |
| Roof Material | Roll Tar & Gravel Roof |
| Lot Area | 6,550 sqft (0.15 acres) |
| Depth X Width | 131 ft x 50 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Garage Area | 240 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 48 MAPLE AVE |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-3815 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 9 BLOCK A MENLO PARK VILLA LOTS RSM 1/93 TOWN OF ATHERTON |
| Legal Subdivision | MENLO PARK VILLA |
| Legal Block | A |
| Legal Lot Number | 9 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SAN MATEO |
| Census Blockgroup | 2 |
| Census Block | 2023 |
| Census Tract | 611500 |
Source: San Mateo County records · APN 060-331-170
Assessment roll updated July 15, 2026 · Last verified August 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 | 48 MAPLE AVE, ATHERTON, CA 94027-3815 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 11, 2007 |
| Deed Sale | Oct 11, 2007 |
| Prior Sale | Aug 10, 2006 · Amount on Record |
| Deed Doc Number | 2007148386 |
| Last Transfer Date | Oct 21, 2021 |
| Transfer Doc | 0000151637 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Oct 28, 2021 |
| Property Address | 48 MAPLE AVE, ATHERTON, CA 94027-3815 |
| Document Number | 0000151637 |
| Map Reference | MB 6 PG 295 |
| Instrument Date | Oct 21, 2021 |
| Instrument | 2021-151637 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 48 MAPLE AVE, ATHERTON, CA 94027-3815 |
| Document Number | 0000151638 |
|---|---|
| Date | Oct 28, 2021 |
| Instrument | 2021-151638 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.62% |
| Type Change Date | Nov 13, 2031 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 4.62% |
| Index | Other |
| Max Rate | 8.62% |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified August 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 | $1,713,520 (+2%) Land $566,262 Building $1,147,258 | ||
| 2025 | $21,285.00 (+5.12%) Homeowner's exemption | $1,679,922 (+4.04%) Land $555,159 Building $1,124,763 | |
| 2023 | $20,249.00 (+2.51%) Homeowner's exemption | $1,614,690 Land $533,602 Building $1,081,088 | $3,774,780 |
| 2022 | $19,753.00 |
48 Maple Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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