San Mateo County property record for 50 Gresham Ln, Atherton, CA 94027 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 3,190 sqft · built 1967 |
| Lot Size | 1.03 acres (45,300 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $20,518 (2025) |
| Deeds & Mortgages | Dec 2021 Mortgage Dec 2021 Line of Credit + 5 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 059-303-330 |
| Primary APN | 059-303-330 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Building Area | 3,190 sqft Living Area |
| 1st Floor Area | 3,190 sqft |
| Family Room | Family Room |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1967 |
| Lot Area | 45,300 sqft |
| Lot Dimensions | 230 ft deep x 175 ft wide |
| Garage Area | 840 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 50 GRESHAM LN |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-3918 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 14 ATHERTON MANOR RSM 49/45 TOWN OF ATHERTON |
| Legal Subdivision | ATHERTON MANOR |
| Legal Tract | A |
| Legal Lot Number | 14 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 611400 |
Source: San Mateo County records · APN 059-303-330
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 | 50 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Dec 02, 2021 | Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK |
| Dec 02, 2021 | Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK |
| Feb 02, 2018 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA |
| Jun 03, 2019 | Deed of Trust, Mortgage · ARM FIRST REPUBLIC BANK |
| Jun 03, 2019 | Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK |
| Dec 28, 2018 | Quit Claim Deed ATTORNEY ONLY |
| Jan 05, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Dec 28, 2018 |
| Transfer Doc | 0000101284 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 50 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Transaction Type | Mortgage |
| Record Updated | Dec 23, 2021 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 50 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Document Number | 0000165098 |
|---|---|
| Date | Dec 02, 2021 |
| Instrument | 2021-165098 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 50 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Transaction Type | Mortgage |
| Record Updated | Dec 23, 2021 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 50 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Document Number | 0000165099 |
|---|---|
| Date | Dec 02, 2021 |
| Instrument | 2021-165099 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 299 Months |
| Due | Nov 26, 2046 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 50 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Transaction Type | Mortgage |
| Record Updated | Feb 07, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0000007314 |
|---|---|
| Date | Feb 02, 2018 |
| Instrument | 2018-007314 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 26, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 50 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Transaction Type | Mortgage |
| Record Updated | Feb 07, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000041868 |
|---|---|
| Date | Jun 03, 2019 |
| Instrument | 2019-041868 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 01, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.05% |
| Type Change Date | Jun 01, 2026 |
| Change Frequency | Monthly |
| Min Rate At Change | 2.95% |
| Max Rate At Change | 10.9% |
| Index | 1-Year CMT |
| Max Rate | 10.9% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 50 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Transaction Type | Mortgage |
| Record Updated | Feb 07, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000041869 |
|---|---|
| Date | Jun 03, 2019 |
| Instrument | 2019-041869 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 299 Months |
| Due | May 26, 2044 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Dec 28, 2018 |
| Property Address | 50 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Document Number | 0000101284 |
| Instrument Date | Dec 28, 2018 |
| Instrument | 101284 |
| Record Updated | Jan 11, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 50 GRESHAM LN ATHERTON CA 940273918, ATHERTON, CA 94027-3918 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jan 05, 2018 |
| Property Address | 50 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Document Number | 0000000832 |
| Instrument Date | Jan 05, 2018 |
| Instrument | 832 |
| Transaction Type | Transfer |
| Record Updated | Jan 30, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 50 GRESHAM LN ATHERTON CA 940273918, ATHERTON, CA 94027-3918 |
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 | Redwood 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 | $1,802,994 (+2%) Land $901,497 Building $901,497 | ||
| 2025 | $20,518.00 (+2.96%) Homeowner's exemption | $1,767,642 (+4.04%) Land $883,821 Building $883,821 | |
| 2023 | $19,929.00 (+4.89%) Homeowner's exemption | $1,699,004 Land $849,502 Building $849,502 | $6,147,180 |
| 2022 | $18,999.00 |
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.
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