San Mateo County property record for 41 Sargent Ln, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 7100 bd · 19 ba · 2,890 sqft · built 1934 |
| Lot Size | 8.03 acres (349,948 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $23,685 (2025) |
| Deeds & Mortgages | Jan 2024 Transfer Jan 2024 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 073-141-090 |
| Primary APN | 073-141-090 |
|---|
| Bedrooms | 7100 Beds |
|---|---|
| Full Baths | 19 Baths |
| Half Baths | 6 Half Baths |
| Total Rooms | 6998 Rooms |
| Stories | 1 Story |
| Building Area | 2,890 sqft Living Area |
| 1st Floor Area | 2,890 sqft |
| Family Room | Family Room |
| Year Built | Built 1934 |
|---|---|
| Effective Year Built | Effective 1934 |
| Lot Area | 349,948 sqft |
| Garage Area | 1,360 sqft |
| Parking Spaces | 5 Parking Spaces |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 41 SARGENT LN |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-6425 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1003A |
| Legal Description | 8.15 ACS MOL BEING PTN OF LOT 47 MEZES RANCH & PTN OF LOT 11J J MOORE RANCH MEZES RANCH NEAR MENLO PARK RSM 2/5 |
| Legal Subdivision | J J MOORE RANCH |
| Legal Lot Number | 47 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 613300 |
41 Sargent Ln is held in a trust since April 1997.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1121 SAN ANTONIO RD, PALO ALTO, CA 94303-4325 |
| Owner Type | Company |
| Vesting | 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 |
|---|---|
| Jan 23, 2024 | Intrafamily Transfer, Transfer |
| Jan 23, 2024 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Apr 22, 1997 |
| Transfer Doc | 0000049922 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jan 23, 2024 |
| Property Address | 41 SARGENT LN, ATHERTON, CA 94027-6425 |
| Document Number | 0000003773 |
| Map Reference | MB 2 PG 5 |
| Instrument Date | Dec 19, 2023 |
| Instrument | 2024-003773 |
| Transaction Type | Transfer |
| Record Updated | Feb 16, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1121 SAN ANTONIO RD STE D200, D200, EAST PALO ALTO, CA 94303-4324 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jan 23, 2024 |
| Property Address | 41 SARGENT LN, ATHERTON, CA 94027-6425 |
| Document Number | 0000003772 |
| Map Reference | MB B PG 56 |
| Instrument Date | Dec 19, 2023 |
| Instrument | 2024-003772 |
| Transaction Type | Transfer |
| Record Updated | Feb 16, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1121 SAN ANTONIO RD STE D200, D200, EAST PALO ALTO, CA 94303-4324 |
The 2025 property tax bill for 41 Sargent Ln was $23,685.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Woodside Town |
| 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 | $2,184,914 (+2%) Land $1,625,710 Building $559,204 | ||
| 2025 | $23,685.00 Homeowner's exemption | $2,142,074 Land $1,593,834 Building $548,240 | |
| 2023 | $23,055.00 (+2.81%) Homeowner's exemption | $2,058,900 Land $1,531,945 Building $526,955 | $5,904,360 |
| 2022 | $22,425.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 41 Sargent Ln in Zone X, an area of minimal flood risk.
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 | 1 in force |
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 41 Sargent Ln is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 168 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Cruzio Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Networks, Race Communications.
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