San Mateo County property record for 1 Ridge View Dr, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 1038 bd · 7 ba · 8,420 sqft · built 2002 |
| Lot Size | 1.18 acres (51,426 sqft) |
| Owner | Company Name on Record |
| Last Sale | $14,510,000 (May 2019) |
| Tax Bill | $178,782 (2025) |
| Deeds & Mortgages | Apr 2018 Mortgage May 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 073-202-020 |
| Primary APN | 073-202-020 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1038 Beds |
|---|---|
| Full Baths | 7 Baths |
| Half Baths | 10 Half Baths |
| Total Rooms | 1028 Rooms |
| Stories | 2 Stories |
| Building Area | 8,420 sqft Living Area |
| 1st Floor Area | 4,590 sqft |
| 2nd Floor Area | 3,830 sqft |
| Basement Area | 3,890 sqft |
| Family Room | Family Room |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Lot Area | 51,426 sqft |
| Lot Dimensions | 212 ft deep x 245 ft wide |
| Garage Area | 860 sqft |
| Parking Spaces | 3 Parking Spaces |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Old Parcel Number | 073202020 |
|---|---|
| Street Address | 1 RIDGE VIEW DR |
| City | ATHERTON |
| State | CA |
| Zip | 94027-6423 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1001A |
| Legal Description | LOT 7 LESS SM ELY TRIANG PTN TO STR WESTOVER RSM 35/16 TOWN OF ATHERTON |
| Legal Subdivision | WESTOVER |
| Legal Lot Number | 7 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 611400 |
Source: San Mateo County records, as of July 15, 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 Record |
|---|---|
| Mailing Address | 1 RIDGE VIEW DR, ATHERTON, CA 94027-6423 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Apr 25, 2018 | Deed of Trust, Mortgage · ARM MORGAN STANLEY PRIVATE BANK NA |
| May 30, 2019 | Grant Deed, Transfer LAWYERS TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 30, 2019 · Amount on Record |
| Deed Sale | May 30, 2019 · Amount on Record |
| Prior Sale | Jul 2, 2014 · Amount on Record |
| Deed Document Number | 201940867 |
| Prior Transfer Date | Nov 12, 2003 |
| Prior Transfer Doc | 0000002996 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 1 RIDGE VIEW DR, ATHERTON, CA 94027-6423 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2022 |
| Title Company | LAWYERS TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000031603 |
|---|---|
| Date | Apr 25, 2018 |
| Instrument | 2018-031603 |
| Name | MORGAN STANLEY PRIVATE BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45245 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.5% |
| Type Change Date | Apr 1, 2025 |
| Change Frequency | Annually |
| Min Rate At Change | 2.5% |
| Max Rate At Change | 8.5% |
| Index | 1-Year LIBOR |
| Max Rate | 8.5% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | May 30, 2019 |
| Property Address | 1 RIDGE VIEW DR, ATHERTON, CA 94027-6423 |
| Document Number | 0000040867 |
| Instrument Date | May 21, 2019 |
| Instrument | 40867 |
| Transaction Type | Transfer |
| Record Updated | Jun 21, 2019 |
| Title Company | LAWYERS TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $15,961.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1 RIDGE VIEW DR ATHERTON CA 940276423, ATHERTON, CA 94027-6423 |
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 | Las Lomitas Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $16,509,900 (+2%) Land $9,671,548 Building $6,838,352 | |
| 2025 | $178,782.00 (+1.21%) | $16,186,177 (+4.04%) Land $9,481,910 Building $6,704,267 |
| 2024 | $176,639.00 (+1.58%) | |
| 2023 | $173,891.00 (+2.83%) | $15,557,650 Land $9,113,717 Building $6,443,933 |
| 2022 | $169,099.00 |
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 |
| Flood Insurance Cost | Premium on Record median of 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 1 (2022) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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 | Low lower than 95% of the US · lower than 97% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 110 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 |
May also be available: Cruzio, Etheric Networks, GeoLinks, T-Mobile, Verizon.
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