San Mateo County property record for 33 Barry Ln, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5 ba · 4,550 sqft · built 1960 |
| Lot Size | 0.977 acres (42,543 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $11,500,000 (Aug 2021) |
| Tax Bill | $135,036 (2025) |
| Deeds & Mortgages | Aug 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 070-192-020 |
| Primary APN | 070-192-020 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 4,550 sqft Living Area |
| 1st Floor Area | 4,550 sqft |
| Family Room | Family Room |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 42,543 sqft (0.977 acres) |
| Lot Dimensions | 213 ft deep x 200 ft wide |
| View / Lot | Corner |
| Garage Area | 1,120 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 33 BARRY LN |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-4022 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1001A |
| Legal Description | LOT 28 ATHERTON WOODS UNIT NO 4 RSM 48/15 TOWN OF ATHERTON |
| Legal Subdivision | ATHERTON WOODS UNIT NO 4 |
| Legal Lot Number | 28 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 611400 |
Source: San Mateo County records, as of August 6, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 53 BARRY LN, ATHERTON, CA 94027-4022 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 5, 2021 · Amount on Record |
| Deed Sale | Aug 5, 2021 · Amount on Record |
| Prior Sale | May 25, 2007 · Amount on Record |
| Deed Document Number | 2021115155 |
| Prior Transfer Date | May 16, 2007 |
| Prior Transfer Doc | 0000080820 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Aug 5, 2021 |
| Property Address | 33 BARRY LN, ATHERTON, CA 94027-4022 |
| Document Number | 0000115155 |
| Map Reference | MB 48 PG 15 |
| Instrument Date | Jul 20, 2021 |
| Instrument | 2021-115155 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | LAWYERS TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $12,650.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 33 BARRY LN, ATHERTON, CA 94027-4022 |
Source: San Mateo County assessment roll, as of July 15, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $12,339,726 (+2%) Land $12,339,726 | |
| 2025 | $135,036.00 (+3.88%) | $12,097,771 (+3.14%) Land $12,097,771 |
| 2023 | $129,995.00 (+2.41%) | $11,730,000 Land $11,628,000 Building $102,000 |
| 2022 | $126,932.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (1998) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
| Claims by Event |
|
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CALIFORNIA WATER SERVICE - BEAR GULCH private · serves 60,382 people · EPA ID CA4110006 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | 4 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 117 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Race Communications Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, T-Mobile.
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