San Mateo County property record for 70 Gresham Ln, Atherton, CA 94027 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 6.5 ba · 7,302 sqft · built 2017 |
| Lot Size | 1.08 acres (47,060 sqft) |
| Owner | Company Name on File |
| Last Sale | $14,250,000 (Oct 2020) |
| Tax Bill | $172,286 (2025) |
| Deeds & Mortgages | Apr 2017 Mortgage Oct 2020 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 059-303-350 |
| Primary APN | 059-303-350 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 6.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 7,302 sqft Living Area |
| 1st Floor Area | 4,235 sqft |
| 2nd Floor Area | 2,989 sqft |
| Basement Area | 78 sqft |
| Finished Basement | 78 sqft |
| Family Room | Family Room |
| Year Built | Built 2017 |
|---|---|
| Effective Year Built | Effective 2017 |
| Lot Area | 47,060 sqft |
| Lot Dimensions | 242 ft deep x 180 ft wide |
| Garage Area | 1,123 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 70 GRESHAM LN |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-3918 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 12 ATHERTON MANOR RSM 49/45 TOWN OF ATHERTON |
| Legal Subdivision | ATHERTON MANOR |
| Legal Tract | A |
| Legal Lot Number | 12 |
| 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 059-303-350
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 | Company Name on File |
|---|---|
| Mailing Address | 70 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Apr 24, 2017 | Deed of Trust, Mortgage · ARM WELLS FARGO BANK NA |
| Oct 22, 2020 | Grant Deed, Transfer LAWYERS TITLE |
| May 02, 2020 | Deed of Trust, Mortgage WELLS FARGO BK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 22, 2020 · Amount on Record |
| Deed Sale | Oct 22, 2020 · Amount on Record |
| Prior Sale | Jun 05, 2012 · Amount on Record |
| Deed Document Number | 2020115196 |
| Prior Transfer Date | Mar 11, 2008 |
| Prior Transfer Doc | 0000030001 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 70 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | LAWYERS TITLE OF NORCAL |
| Name | Verified Name |
|---|
| Document Number | 0000034998 |
|---|---|
| Date | Apr 24, 2017 |
| Instrument | 2017-034998 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.62% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | May 01, 2024 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 5.62% |
| Index | 1-Year LIBOR |
| Max Rate | 8.62% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Oct 22, 2020 |
| Property Address | 70 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Document Number | 0000115196 |
| Instrument Date | Oct 20, 2020 |
| Instrument | 115196 |
| Transaction Type | Transfer |
| Record Updated | Dec 02, 2020 |
| Title Company | LAWYERS TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $15,675.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 70 GRESHAM LN ATHERTON CA 940273918, ATHERTON, CA 94027-3918 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 70 GRESHAM LN, ATHERTON, CA 94027-3918 |
| Document Number | 0000041261 |
| Instrument Date | May 02, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jun 04, 2020 |
| Title Company | PACIFIC COAST TITLE COMPANY, PACIFIC COAST TITLE CO. |
| Name | Verified Name |
|---|---|
| Address | 70 GRESHAM LN ATHERTON CA 940273918, ATHERTON, CA 94027-3918 |
| Document Number | 0000041261 |
|---|---|
| Date | May 08, 2020 |
| Instrument | 41261 |
| Name | WELLS FARGO BK |
|---|---|
| Type | Bank |
| Address | 101 N PHILLIPS AVE, SIOUX FALLS, SD 57104-6738 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | May 07, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.87% |
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 is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $15,733,149 (+2%) Land $9,936,726 Building $5,796,423 | |
| 2025 | $172,286.00 (+1.18%) | $15,424,657 (+4.04%) Land $9,741,889 Building $5,682,768 |
| 2024 | $170,278.00 (+1.59%) | |
| 2023 | $167,613.00 (+4.95%) | $14,825,700 Land $9,363,600 Building $5,462,100 |
| 2022 | $159,706.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816114004, 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 |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 8 (1979–2019) |
| Claims Outside the SFHA | 2 of 8 |
| Most Recent Claim | Jan 2019, other causes |
| 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 487 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: Race Telecommunications, AT&T, Radiate Holdings, California Internet, Sonic Telecom. Availability varies by address; speeds are provider-advertised maximums, not measured.
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