9 Valley Rd, Atherton, CA 94027 Property Records

San Mateo County property record for 9 Valley Rd, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	6 bd · 4.5 ba · 4,195 sqft · built 1975
Lot Size	1.1 acres (48,114 sqft)
Owner	2 Company Names on Record
Last Sale	$5,100,000 (Jun 2017)
Tax Bill	$77,382 (2025)
Deeds & Mortgages	Oct 2022 Transfer Jun 2017 Sale & Mortgage + 5 more
Flood Zone	Zone X (minimal risk)
APN	`073-261-210`

Property Details

APN / Parcel Number

Primary APN	`073-261-210`

Interior

Bedrooms	6 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	4,195 sqft Living Area
1st Floor Area	2,147 sqft
2nd Floor Area	1,296 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1975
Architectural Style	Mediterranean
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Tile
Lot Area	48,114 sqft
Lot Dimensions	200 ft deep x 248 ft wide
Garage Area	888 sqft
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	9 VALLEY RD
City	ATHERTON
State	CA
Zip	94027-6434
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1001A
Legal Description	LOT 3 WRIGHTS FIELD RSM 75/31 32
Legal Subdivision	WRIGHTS FIELD
Legal Lot Number	3
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3009
Census Tract	611400

Owner

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	2 Company Names on Record
Mailing Address	9 VALLEY RD, ATHERTON, CA 94027-6434
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 19, 2022	Intrafamily Transfer, Transfer
Jun 6, 2017	Grant Deed, Transfer BAY EQUITY
Mar 28, 2017	Affidavit of Death, Transfer ATTORNEY ONLY
Feb 24, 2017	Deed of Trust, Mortgage · Conventional Mortgage DONNA Y M LEE
Feb 28, 2017	Quit Claim Deed, Transfer LAWYERS TITLE/NTHRN CA
Feb 28, 2017	Quit Claim Deed, Transfer LAWYERS TITLE/NTHRN CA
Feb 28, 2017	Affidavit of Death, Transfer LAWYERS TITLE/NTHRN CA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 6, 2017 · Amount on Record
Deed Sale	Jun 6, 2017 · Amount on Record
Deed Document Number	201748842
Last Transfer Date	Oct 10, 2022
Transfer Doc	0000074167
Record Updated	Sep 20, 2026

October 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Oct 19, 2022
Property Address	9 VALLEY RD, ATHERTON, CA 94027-6434
Document Number	0000074167
Map Reference	MB 75 PG 31&32
Instrument Date	Oct 10, 2022
Instrument	2022-074167
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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
Relationship	Family Trust
Address	9 VALLEY RD, ATHERTON, CA 94027-6434

June 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jun 6, 2017
Property Address	9 VALLEY RD, ATHERTON, CA 94027-6434
Document Number	0000048842
Instrument Date	May 19, 2017
Instrument	48842
Transaction Type	Transfer
Record Updated	Aug 11, 2017
Title Company	LAWYERS TITLE COMPANY/CA, LAWYERS TITLE CO/CA

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$5,610.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	9 VALLEY RD ATHERTON CA 940276434, ATHERTON, CA 94027-6434

Mortgage

Document Number	48843
Date	Jun 6, 2017
Instrument	48843

Lender

Name	BAY EQUITY
Type	Funding / Finance Company
Address	28 LIBERTY SHIP WAY # 2800, SAUSALITO, CA 94965-3320

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jun 5, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.37%

March 2017: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN MATEO CA
Recording Date	Mar 28, 2017
Property Address	9 VALLEY RD, ATHERTON, CA 94027-6434
Document Number	0000026997
Instrument Date	Feb 28, 2017
Instrument	26997
Transaction Type	Transfer
Record Updated	Apr 12, 2017
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	55 MYLES STANDISH RD WESTON MA 024932144, WESTON, MA 02493-2144

February 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	9 VALLEY RD, ATHERTON, CA 94027-6434
Document Number	0000018207
Instrument Date	Feb 24, 2017
Transaction Type	Mortgage
Record Updated	Nov 16, 2018
Title Company	LAWYERS TITLE/NTHRN CA

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	9 VALLEY VIEW RD ATHERTON CA 94027, ATHERTON, CA 94027

Mortgage

Document Number	0000018207
Date	Feb 28, 2017
Instrument	18207

Lender

Name	DONNA Y M LEE
Address	1933 COLLEEN DR, LOS ALTOS, CA 94024-6910

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

February 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Feb 28, 2017
Property Address	9 VALLEY RD, ATHERTON, CA 94027-6434
Document Number	0000018206
Instrument Date	Feb 21, 2017
Instrument	18206
Transaction Type	Transfer
Record Updated	Mar 17, 2017
Title Company	LAWYERS TITLE/NTHRN CA

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	55 MYLES STANDISH RD WESTON MA 024932144, WESTON, MA 02493-2144

February 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Feb 28, 2017
Property Address	9 VALLEY RD, ATHERTON, CA 94027-6434
Document Number	0000018205
Instrument Date	Feb 20, 2017
Instrument	18205
Transaction Type	Transfer
Record Updated	Mar 17, 2017
Title Company	LAWYERS TITLE/NTHRN CA

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	55 MYLES STANDISH RD WESTON MA 024932144, WESTON, MA 02493-2144

February 2017: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN MATEO CA
Recording Date	Feb 28, 2017
Property Address	9 VALLEY RD, ATHERTON, CA 94027-6434
Document Number	0000018204
Instrument Date	Feb 20, 2017
Instrument	18204
Transaction Type	Transfer
Record Updated	Mar 17, 2017
Title Company	LAWYERS TITLE/NTHRN CA

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	55 MYLES STANDISH RD WESTON MA 024932144, WESTON, MA 02493-2144

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	Las Lomitas 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		$7,058,635 (+2%) Land $5,918,985 Building $1,139,650
2025	$77,382.00 (+2.88%) Homeowner's exemption	$6,920,232 (+4.04%) Land $5,802,927 Building $1,117,305
2023	$75,213.00 (+2.82%) Homeowner's exemption	$6,651,514 Land $5,577,594 Building $1,073,920	$5,580,720
2022	$73,150.00

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
Flood Insurance Cost	Premium on Record 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

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.

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 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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