830 Williams Way, Mountain View, CA 94040 Property Records

Santa Clara County property record for 830 Williams Way, Mountain View, CA 94040

Property Summary

Property Type	Quadplex
Details	3,759 sqft · built 1964
Lot Size	0.183 acres (8,000 sqft)
Owner	Individual Name on Record
Last Sale	$2,390,000 (Dec 2021)
Tax Bill	$30,133 (2025)
Deeds & Mortgages	Dec 2021 Sale & Mortgage Nov 2019 Transfer
Flood Zone	Zone X (reduced by levee)
APN	`198-07-020`

Property Details

APN / Parcel Number

Primary APN	`198-07-020`

Interior

Units	4 Units
Stories	2 Stories
Building Area	3,759 sqft Total Area
Fireplace	Fireplace
Elevator	Elevator

Exterior

Year Built	Built 1964
Architectural Style	Spanish
Construction Type	Wood
Lot Area	8,000 sqft (0.183 acres)
Lot Dimensions	100 ft deep x 80 ft wide

Utilities, Heating & Cooling

Cooling System	None
Heating System	Central

Location & Zoning

Street Address	830 WILLIAMS WAY
City	MOUNTAIN VIEW
State	CA
Zip	94040-3440
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Local Zoning Code	R3-1*
Legal Description	TR 2865 LOT 34
Legal Subdivision	GOLF COURSE ESTATES
Legal Tract	2865
Legal Lot Number	34
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1002
Census Tract	509110

Owner

Source: Santa Clara County records, as of October 20, 2025

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
Co-owner	Co-owner on Record
Mailing Address	209 ROCKRIDGE RD, SAN CARLOS, CA 94070-3705
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 16, 2021	Grant Deed, Transfer · Conventional Mortgage HSBC BANK USA
Nov 18, 2019	Affidavit of Death, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 16, 2021 · Amount on Record
Deed Sale	Dec 16, 2021 · Amount on Record
Prior Sale	Feb 24, 2015
Deed Document Number	25197333
Record Updated	Jun 8, 2026

December 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Dec 16, 2021
Property Address	830 WILLIAMS WAY, MOUNTAIN VIEW, CA 94040-3440
Document Number	0025197333
Map Reference	MB 160 PG 42
Instrument Date	Dec 8, 2021
Instrument	25197333
Transaction Type	Transfer
Record Updated	Apr 11, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	209 ROCKRIDGE RD, SAN CARLOS, CA 94070-3705

Mortgage

Document Number	0025197334
Date	Dec 16, 2021
Instrument	25197334

Lender

Name	HSBC BANK USA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2052

November 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SANTA CLARA CA
Recording Date	Nov 18, 2019
Property Address	830 WILLIAMS WAY, MOUNTAIN VIEW, CA 94040-3440
Document Number	0024333378
Instrument Date	Aug 21, 2019
Instrument	24333378
Transaction Type	Transfer
Record Updated	Nov 27, 2019
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	1870 MARICH WAY MOUNTAIN VIEW CA 940402316, MOUNTAIN VIEW, CA 94040-2316

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of July 1, 2025

Property Jurisdictions

Type	Name
State	California
County	Santa Clara County
Municipality	Mountain View City
Elementary School District	Mountain View Whisman 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
2025	$30,133.00 (+4.54%)	$2,536,286 (+4.04%) Land $1,910,174 Building $626,112
2023	$28,825.00 (+0.26%)	$2,437,800 Land $1,836,000 Building $601,800
2022	$28,750.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X reduced by levee · depends on levee performance
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
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

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 534 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.

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