99 Marsh Rd, Atherton, CA 94027 Property Records

San Mateo County property record for 99 Marsh Rd, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	5 bd · 5.5 ba · 3,610 sqft · built 1939
Lot Size	0.555 acres (24,177 sqft)
Owner	2 Companies on Record
Last Sale	$1,850,000 (Oct 2014)
Tax Bill	$44,199 (2025)
Deeds & Mortgages	Aug 2022 Mortgage Aug 2022 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`060-172-010`

Property Details

APN / Parcel Number

Primary APN	`060-172-010`

Interior

Bedrooms	5 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,610 sqft Living Area
1st Floor Area	1,270 sqft
2nd Floor Area	420 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1939
Effective Year Built	Effective 1939
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Composition Shingle
Lot Area	24,177 sqft (0.555 acres)
Lot Dimensions	258 ft deep x 94 ft wide
Garage Area	882 sqft
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	99 MARSH RD
City	ATHERTON
State	CA
Zip	94027-2046
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1001A
Legal Description	LOT 27 FAIR OAKS HALF ACRES RSM 10/27 TOWN OF ATHERTON
Legal Subdivision	FAIR OAKS HALF ACRES
Legal Lot Number	27
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2000
Census Tract	611500

Owner

Source: San Mateo County assessment roll, 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	2 Companies on Record
Mailing Address	99 MARSH RD, ATHERTON, CA 94027-2046
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Aug 1, 2022	Intrafamily Transfer, Transfer · Conventional Mortgage PMAC LENDING SERVICES INC
Aug 1, 2022	Intrafamily Transfer, Transfer LAWYERS TITLE
Feb 1, 2021	Intrafamily Transfer, Transfer
Dec 31, 2020	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 21, 2014 · Amount on Record
Deed Sale	Oct 21, 2014 · Amount on Record
Prior Sale	Aug 27, 2014 · Amount on Record
Deed Document Number	201495734
Last Transfer Date	Jul 5, 2022
Transfer Doc	0000058217
Record Updated	Sep 20, 2026

August 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Aug 1, 2022
Property Address	99 MARSH RD, ATHERTON, CA 94027-2046
Document Number	0000058216
Map Reference	MB 10 PG 27
Instrument Date	Jul 26, 2022
Instrument	2022-058216
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	LAWYERS TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	99 MARSH RD, ATHERTON, CA 94027-2046

Mortgage

Document Number	0000058218
Date	Aug 1, 2022
Instrument	2022-058218

Lender

Name	PMAC LENDING SERVICES INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2052

August 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Aug 1, 2022
Property Address	99 MARSH RD, ATHERTON, CA 94027-2046
Document Number	0000058217
Map Reference	MB 10 PG 27
Instrument Date	Jul 5, 2022
Instrument	2022-058217
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	LAWYERS TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	99 MARSH RD, ATHERTON, CA 94027-2046

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Feb 1, 2021
Property Address	99 MARSH RD, ATHERTON, CA 94027-2046
Document Number	0000016409
Map Reference	PG 27
Instrument Date	Feb 1, 2021
Instrument	2021-016409
Transaction Type	Transfer
Record Updated	Oct 18, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2268 WESTBOROUGH BLVD STE 302, 302, SOUTH SAN FRANCISCO, CA 94080-5439

December 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 31, 2020
Property Address	99 MARSH RD, ATHERTON, CA 94027-2046
Document Number	0000155807
Instrument Date	Dec 30, 2020
Instrument	155807
Transaction Type	Transfer
Record Updated	Feb 4, 2021
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2268 WESTBOROUGH BOULEVARD 302 #156 SOUTH SAN FRANCISCO CA 94080, 156, SOUTH SAN FRANCISCO, CA 94080

Tax Assessment & Valuation

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		$3,855,185 (+2%) Land $2,059,486 Building $1,795,699
2025	$44,199.00 (+4.91%) Homeowner's exemption	$3,779,594 (+4.04%) Land $2,019,104 Building $1,760,490
2023	$42,129.00 (+4.06%) Homeowner's exemption	$3,632,829 Land $1,940,700 Building $1,692,129	$6,015,420
2022	$40,487.00

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

Flood

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	4 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

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	None beyond ember reach

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 299 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 · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks, Sonic Telecom.

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