San Mateo County property record for 35 Ralston Rd, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 7 ba · 10,647 sqft · built 2013 |
| Lot Size | 0.918 acres (40,000 sqft) |
| Owner | Company Name on Record |
| Last Sale | $14,950,000 (Nov 2021) |
| Tax Bill | $174,835 (2025) |
| Deeds & Mortgages | Nov 2021 Sale Jun 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 059-293-140 |
| Primary APN | 059-293-140 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 7 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 10,647 sqft Living Area |
| 1st Floor Area | 4,046 sqft |
| 2nd Floor Area | 2,608 sqft |
| Basement Area | 3,993 sqft |
| Finished Basement | 3,993 sqft |
| Family Room | Family Room |
| Study | Study |
| Year Built | Built 2013 |
|---|---|
| Effective Year Built | Effective 2013 |
| Lot Area | 40,000 sqft (0.918 acres) |
| Lot Dimensions | 320 ft deep x 125 ft wide |
| Garage Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 35 RALSTON RD |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-3912 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1001A |
| Legal Description | PTN OF LOT G SELBY TRACT RSM 10/29-30 |
| Legal Subdivision | SELBY TRACT |
| Legal Lot Number | G |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 4 |
| Census Block | 4017 |
| 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 | 7778 MCGINNIS FERRY RD, SUWANEE, GA 30024-1622 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| Nov 2, 2021 | Grant Deed, Transfer LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Jun 6, 2017 | Grant Deed, Transfer FIDELITY NATIONAL TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 2, 2021 · Amount on Record |
| Deed Sale | Nov 2, 2021 · Amount on Record |
| Prior Sale | Jun 6, 2017 · Amount on Record |
| Deed Document Number | 2021153519 |
| Prior Transfer Date | Jul 30, 1997 |
| Prior Transfer Doc | 0000162949 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Nov 2, 2021 |
| Property Address | 35 RALSTON RD, ATHERTON, CA 94027-3912 |
| Document Number | 0000153519 |
| Map Reference | MB 10 PG 29&30 |
| Instrument Date | Oct 25, 2021 |
| Instrument | 2021-153519 |
| Transaction Type | Transfer |
| Record Updated | Aug 5, 2022 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $16,445.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 34585 PEACHTREE INDUSTRIAL BLVD #305 # 305, 305, DULUTH, GA 30096 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jun 6, 2017 |
| Property Address | 35 RALSTON RD, ATHERTON, CA 94027-3912 |
| Document Number | 0000048457 |
| Instrument Date | May 31, 2017 |
| Instrument | 48457 |
| Transaction Type | Transfer |
| Record Updated | Aug 25, 2017 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $13,739.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 35 RALSTON RD ATHERTON CA 940273912, ATHERTON, CA 94027-3912 |
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 | Redwood City Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $16,182,359 (+2%) Land $9,741,889 Building $6,440,470 | |
| 2025 | $174,835.00 (+1.15%) | $15,865,059 (+4.04%) Land $9,550,872 Building $6,314,187 |
| 2024 | $172,853.00 (+1.56%) | |
| 2023 | $170,195.00 (+4.96%) | $15,249,000 Land $9,180,000 Building $6,069,000 |
| 2022 | $162,146.00 |
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 | 7 in force |
| Nearby Flood Claims | 8 (1979–2019) |
| Claims Outside the SFHA | 2 of 8 |
| Most Recent Claim | Jan 2019 · other causes |
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 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 168 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: Etheric Networks.
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