421 Valencia Dr, Los Altos, CA 94022 Property Records

Santa Clara County property record for 421 Valencia Dr, Los Altos, CA 94022

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,003 sqft · built 1959
Lot Size	0.228 acres (9,920 sqft)
Owner	Individual Name on Record
Last Sale	$1,518,000 (Mar 2010)
Tax Bill	$24,347 (2025)
Deeds & Mortgages	Oct 2021 Mortgage Aug 2019 Mortgage
Flood Zone	Zone X (moderate risk)
APN	`170-47-017`

Property Details

APN / Parcel Number

Primary APN	`170-47-017`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,003 sqft Living Area
1st Floor Area	2,003 sqft
Family Room	Family Room
Utility Room	Utility Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1959
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	9,920 sqft (0.228 acres)
Lot Dimensions	124 ft deep x 80 ft wide
Garage Area	592 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	421 VALENCIA DR
City	LOS ALTOS
State	CA
Zip	94022-1759
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 1528 SYLVIA MANOR BOOK 66 PAGE 24 PAGE 25 LOT 60
Legal Subdivision	SYLVIA MANOR
Legal Tract	1528
Legal Lot Number	60
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	2
Census Block	2009
Census Tract	510400

Owner

Source: Santa Clara County records, as of August 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	421 VALENCIA DR, LOS ALTOS, CA 94022-1759
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 6, 2021	Deed of Trust, Mortgage · Conventional Mortgage ALLY BANK
Aug 29, 2019	Quit Claim Deed BANK OF AMERICA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 10, 2010 · Amount on Record
Deed Sale	Mar 10, 2010 · Amount on Record
Deed Document Number	201020634070
Last Transfer Date	Aug 8, 2019
Transfer Doc	0024266942
Record Updated	Sep 20, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	421 VALENCIA DR, LOS ALTOS, CA 94022-1759
Transaction Type	Mortgage
Record Updated	May 30, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	421 VALENCIA DR, LOS ALTOS, CA 94022-1759

Mortgage

Document Number	0025123993
Date	Oct 6, 2021
Instrument	25123993

Lender

Name	ALLY BANK
Type	Bank
Address	CHARLOTTE, NC 28202

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2051

August 2019: Quit Claim Deed

Document Type	Quit Claim Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Aug 29, 2019
Property Address	421 VALENCIA DR, LOS ALTOS, CA 94022-1759
Document Number	0024266942
Instrument Date	Aug 8, 2019
Instrument	24266942
Record Updated	Sep 9, 2019
Title Company	BNT TITLE COMPANY/CA, BNT TITLE CO/CA

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	421 VALENCIA DR LOS ALTOS CA 940221759, LOS ALTOS, CA 94022-1759

Mortgage

Document Number	24266943
Date	Aug 29, 2019
Instrument	24266943

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Aug 28, 2049

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of July 27, 2026

Property Jurisdictions

Type	Name
State	California
County	Santa Clara County
Municipality	Los Altos City
Elementary School District	Los Altos Elementary School District (KG - 08)
Secondary School District	Mountain View-Los Altos Union School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,998,646 (+2%) Land $1,698,854 Building $299,792
2025	$24,347.00 (+5.56%)	$1,959,458 (+4.04%) Land $1,665,544 Building $293,914
2023	$23,065.00 (+0.94%)	$1,883,371 Land $1,600,870 Building $282,501
2022	$22,851.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective January 18, 2026

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Not rated no burnable land within 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	CWSC LOS ALTOS SUBURBAN private · serves 63,559 people · EPA ID CA4310001
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2024
Lead	2 ppb (2023–2025) 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 512 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Cruzio Fixed Wireless	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100

May also be available: Ridge Wireless, T-Mobile.

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