San Mateo County property record for 37 Valley Rd, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 4,920 sqft · built 1998 |
| Lot Size | 1.02 acres (44,556 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $7,005,000 (Aug 2025) |
| Tax Bill | $35,138 (2025) |
| Deeds & Mortgages | Mar 2019 Transfer Apr 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 073-261-330 |
| Primary APN | 073-261-330 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 4,920 sqft Living Area |
| 1st Floor Area | 2,590 sqft |
| 2nd Floor Area | 2,330 sqft |
| Family Room | Family Room |
| Study | Study |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Lot Area | 44,556 sqft |
| Lot Dimensions | 262 ft deep x 170 ft wide |
| Garage Area | 840 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 37 VALLEY RD |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-6434 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 4 ATHERTON VALLEY RSM 118/30-31 |
| Legal Subdivision | ATHERTON VALLEY |
| Legal Lot Number | 4 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 611400 |
37 Valley Rd is owner-occupied and held in a trust since August 2025.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 37 VALLEY RD, ATHERTON, CA 94027-6434 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Mar 12, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Apr 25, 2017 | Intrafamily Transfer, Transfer · ARM JPMORGAN CHASE BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 18, 2025 · Amount on File |
| Deed Sale | Aug 18, 2025 · Amount on File |
| Prior Sale | Feb 9, 1999 · Amount on File |
| Deed Document Number | 202542107 |
| Prior Transfer Date | Mar 11, 2019 |
| Prior Transfer Doc | 0000017227 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Mar 12, 2019 |
| Property Address | 37 VALLEY RD, ATHERTON, CA 94027-6434 |
| Document Number | 0000017227 |
| Instrument Date | Mar 11, 2019 |
| Instrument | 17227 |
| Transaction Type | Transfer |
| Record Updated | Mar 28, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 868 LINCOLN AVE PALO ALTO CA 943013332, PALO ALTO, CA 94301-3332 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Apr 25, 2017 |
| Property Address | 37 VALLEY RD, ATHERTON, CA 94027-6434 |
| Document Number | 0000035393 |
| Map Reference | MAP118 PG30&31 |
| Instrument Date | Apr 17, 2017 |
| Instrument | 2017-035393 |
| Transaction Type | Transfer |
| Record Updated | Aug 9, 2021 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 37 VALLEY RD, ATHERTON, CA 94027-6434 |
| Document Number | 0000035394 |
|---|---|
| Date | Apr 25, 2017 |
| Instrument | 2017-035394 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.62% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | May 1, 2027 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 5.62% |
| Index | 1-Year LIBOR |
| Max Rate | 8.62% |
The 2025 property tax bill for 37 Valley Rd was $35,138.
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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $7,005,000 (+129.14%) Land $5,740,000 Building $1,265,000 | ||
| 2025 | $35,138.00 Homeowner's exemption | $3,057,052 Land $1,528,526 Building $1,528,526 | |
| 2023 | $34,105.00 (+2.79%) Homeowner's exemption | $2,938,344 Land $1,469,172 Building $1,469,172 | $5,415,390 |
| 2022 | $33,179.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 37 Valley Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2022.
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 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.
Wildfire risk around 37 Valley Rd is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 8 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Race Communications Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Cruzio, Etheric Networks.
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