58 Leon Way, Atherton, CA 94027 Property Records

San Mateo County property record for 58 Leon Way, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.5 ba · 4,472 sqft · built 1948
Lot Size	0.691 acres (30,101 sqft)
Owner	Company Name on File
Last Sale	$10,900,000 (Mar 2025)
Tax Bill	$86,957 (2025)
Deeds & Mortgages	Jun 2021 Line of Credit May 2018 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`070-371-020`

Property Details

APN / Parcel Number

Primary APN	`070-371-020`

Interior

Bedrooms	4 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	1 Story
Building Area	4,472 sqft Living Area
1st Floor Area	3,677 sqft
Family Room	Family Room
Study	Study

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Lot Area	30,101 sqft (0.691 acres)
Lot Dimensions	175 ft deep x 175 ft wide
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	58 LEON WAY
City	ATHERTON
State	CA
Zip	94027-4117
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1001A
Legal Description	LOT 20 VICTORIA MANOR RSM 26/21 22 TOWN OF ATHERTON
Legal Subdivision	VICTORIA MANOR
Legal Lot Number	20
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1007
Census Tract	611400

Owner

58 Leon Way is owned by a company that bought it in March 2025.

Source: San Mateo County records, as of July 15, 2026

Owner of Record	Company Name on File
Mailing Address	909 MONTGOMERY ST, 3, SAN FRANCISCO, CA 94133-4618
Owner Type	Company
Vesting	Limited Liability Partnership

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jun 8, 2021	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK
May 11, 2018	Deed of Trust, Mortgage · ARM FIRST REPUBLIC BANK
Feb 19, 2020	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 11, 2025 · Amount on File
Deed Sale	Mar 11, 2025 · Amount on File
Prior Sale	Feb 5, 2016 · Amount on File
Deed Document Number	202510859
Prior Transfer Date	Dec 5, 2011
Prior Transfer Doc	0000009877
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	54 LEON WAY, ATHERTON, CA 94027-4117
Transaction Type	Mortgage
Record Updated	Jun 25, 2021
Title Company	LAWYERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	54 LEON WAY, ATHERTON, CA 94027-4117

Mortgage

Document Number	0000088009
Date	Jun 8, 2021
Instrument	2021-088009

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	36 Months
Due	Jun 26, 2024

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	54 LEON WAY, ATHERTON, CA 94027-4117
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000037076
Date	May 11, 2018
Instrument	2018-037076

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94108

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	3.8%
Type Change Date	Jun 1, 2028
Change Frequency	Annually
Min Rate At Change	2.65%
Max Rate At Change	9.95%
Index	LIBOR

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	54 LEON WAY, ATHERTON, CA 94027-4117
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	LAWYERS TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000014227
Date	Feb 19, 2020
Instrument	2020-014227

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.85%
Type Change Date	Mar 1, 2030
Change Frequency	Annually
Min Rate At Change	2.95%
Index	1-Year CMT
Max Rate	10.9%

Tax Assessment & Valuation

The 2025 property tax bill for 58 Leon Way was $86,957, up 2.8% from the year before.

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

Type	Name
State	California
Municipality	Atherton Town
County	San Mateo County
Elementary School District	Menlo Park City Elementary School District (KG - 08)
Secondary School District	Sequoia Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$11,118,000 (+44.56%) Land $7,446,000 Building $3,672,000
2025	$86,957.00 (+2.83%)	$7,690,748 Land $5,457,303 Building $2,233,445
2024	$84,567.00 (+1.93%)
2023	$82,963.00 (+2.42%)	$7,392,111 Land $5,245,391 Building $2,146,720	$7,092,720
2022	$81,002.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 58 Leon Way in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1998.

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	2 in force
Nearby Flood Claims	2 (1998)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding
Claims by Event	Severe Winter Storms And Flooding, Feb 1998 · 2 claims

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

Wildfire risk around 58 Leon Way is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 253 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: GeoLinks, Race Communications, Sonic Telecom.

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