San Mateo County property record for 50 Barry Ln, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 4,050 sqft · built 1960 |
| Lot Size | 0.989 acres (43,094 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $11,500,000 (May 2021) |
| Tax Bill | $138,873 (2025) |
| Deeds & Mortgages | Jan 2018 Mortgage Aug 2018 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 070-191-080 |
| Primary APN | 070-191-080 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 4,050 sqft Living Area |
| 1st Floor Area | 4,050 sqft |
| Family Room | Family Room |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 43,094 sqft (0.989 acres) |
| Garage Area | 780 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 50 BARRY LN |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-4023 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1001A |
| Legal Description | LOT 18 ATHERTON WOODS UNIT NO 3 RSM 45/19 TOWN OF ATHERTON |
| Legal Subdivision | ATHERTON WOODS UNIT NO 3 |
| Legal Lot Number | 18 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 611400 |
50 Barry Ln is owned and occupied by two individuals who bought it in May 2021.
Source: San Mateo County records, as of July 15, 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 Individual Names on File |
|---|---|
| Mailing Address | 50 BARRY LN, ATHERTON, CA 94027-4023 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jan 25, 2018 | Deed of Trust, Mortgage · ARM JPMORGAN CHASE BANK NA |
| Aug 6, 2018 | Deed of Trust, Mortgage · ARM JPMORGAN CHASE BANK NA |
| Jun 26, 2019 | Deed of Trust, Mortgage · ARM JPMORGAN CHASE BANK NA |
| Oct 19, 2020 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| May 26, 2021 | Grant Deed, Transfer LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 26, 2021 · Amount on File |
| Deed Sale | May 26, 2021 · Amount on File |
| Prior Sale | Oct 18, 2002 · Amount on File |
| Deed Document Number | 202182463 |
| Prior Transfer Date | Feb 11, 2005 |
| Prior Transfer Doc | 0000028910 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 50 BARRY LN, ATHERTON, CA 94027-4023 |
| Transaction Type | Mortgage |
| Record Updated | Jun 25, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0000005121 |
|---|---|
| Date | Jan 25, 2018 |
| Instrument | 2018-005121 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | WESTMONT, IL 60559 |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3% |
| Type Change Date | Jan 1, 2023 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 5% |
| Index | 1-Year LIBOR |
| Max Rate | 8% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 50 BARRY LN, ATHERTON, CA 94027-4023 |
| Transaction Type | Mortgage |
| Record Updated | Jun 25, 2021 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000061195 |
|---|---|
| Date | Aug 6, 2018 |
| Instrument | 2018-061195 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | WESTMONT, IL 60559 |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4% |
| Type Change Date | Sep 1, 2025 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 6% |
| Index | 1-Year LIBOR |
| Max Rate | 9% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 50 BARRY LN, ATHERTON, CA 94027-4023 |
| Transaction Type | Mortgage |
| Record Updated | Jun 25, 2021 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000049589 |
|---|---|
| Date | Jun 26, 2019 |
| Instrument | 2019-049589 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | WESTMONT, IL 60559 |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.87% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Jul 1, 2022 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 4.87% |
| Index | 1-Year LIBOR |
| Max Rate | 7.87% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 50 BARRY LN, ATHERTON, CA 94027-4023 |
| Transaction Type | Mortgage |
| Record Updated | Jun 25, 2021 |
| Title Company | OLD REPUBLIC NATL TTL INS CO |
| Name | Verified Name |
|---|---|
| Address | 50 BARRY LN, ATHERTON, CA 94027-4023 |
| Document Number | 0000113072 |
|---|---|
| Date | Oct 19, 2020 |
| Instrument | 2020-113072 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | WESTMONT, IL 60559 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.37% |
| Type Change Date | Nov 1, 2025 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 4.37% |
| Index | 1-Year LIBOR |
| Max Rate | 7.37% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | May 26, 2021 |
| Property Address | 50 BARRY LN, ATHERTON, CA 94027-4023 |
| Document Number | 0000082463 |
| Map Reference | MB 45 PG 19 |
| Instrument Date | May 2, 2021 |
| Instrument | 2021-082463 |
| Transaction Type | Transfer |
| Record Updated | Jun 25, 2021 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $12,650.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 50 BARRY LN, ATHERTON, CA 94027-4023 |
The 2025 property tax bill for 50 Barry Ln was $138,873.
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 | $12,696,926 (+2%) Land $12,586,520 Building $110,406 | |
| 2025 | $138,873.00 | $12,447,968 Land $12,339,726 Building $108,242 |
| 2023 | $132,538.00 (+2.41%) | $11,964,600 Land $11,860,560 Building $104,040 |
| 2022 | $129,416.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 50 Barry Ln in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1995.
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 |
| Flood Insurance Cost | Premium on File median of 13 policies |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 2 (1995–1998) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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.
The area around 50 Barry Ln has no burnable land within ember reach, so its wildfire risk is not rated.
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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