402 Wilson Ave, Sunnyvale, CA 94086 Property Records

Santa Clara County property record for 402 Wilson Ave, Sunnyvale, CA 94086

Property Summary

Property Type	Multi-Family Dwellings
Details	1,953 sqft · built 1964
Lot Size	0.167 acres (7,290 sqft)
Owner	2 Trust Names on File
Last Sale	$1,400,000 (Nov 2023)
Tax Bill	$21,727 (2025)
Deeds & Mortgages	Nov 2023 Sale & Mortgage Nov 2023 Transfer + 2 more
Flood Zone	Zone X (moderate risk)
APN	`209-21-053`

Property Details

APN / Parcel Number

Primary APN	`209-21-053`

Interior

Units	2 Units
Stories	1 Story
Building Area	1,953 sqft Living Area
1st Floor Area	1,953 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace
Elevator	Elevator

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	7,290 sqft (0.167 acres)
Lot Dimensions	135 ft deep x 54 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Street Address	402 WILSON AVE
City	SUNNYVALE
State	CA
Zip	94086-6355
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Local Zoning Code	R2
Legal Description	LOT 3
Legal Subdivision	CASTLE MANOR
Legal Lot Number	3
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1000
Census Tract	508602

Owner

402 Wilson Ave, a residential property, is owner-occupied and held in a trust since November 2023.

Source: Santa Clara County records, as of July 27, 2026

Owner of Record	2 Trust Names on File
Mailing Address	402 WILSON AVE, SUNNYVALE, CA 94086-6355
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

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
Nov 30, 2023	Grant Deed, Transfer · Seller Carry-Back JEFF KWOK
Nov 30, 2023	Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY
Feb 9, 2023	Grant Deed, Transfer
Nov 26, 2019	Grant Deed, Transfer J S & SOUZA M I F/TR (PT)

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 30, 2023 · Amount on File
Deed Sale	Nov 30, 2023 · Amount on File
Prior Sale	Nov 26, 2019 · Amount on File
Deed Document Number	202325569143
Prior Transfer Date	Nov 23, 2023
Prior Transfer Doc	0025569141
Record Updated	Sep 20, 2026

November 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Nov 30, 2023
Property Address	402 WILSON AVE, SUNNYVALE, CA 94086-6355
Document Number	0025569143
Map Reference	MB 147 PG 31
Instrument Date	Nov 22, 2023
Instrument	25569143
Transaction Type	Transfer
Record Updated	Dec 8, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Partially Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	402 WILSON AVE, SUNNYVALE, CA 94086-6355

Mortgage

Document Number	0025569144
Date	Nov 30, 2023
Instrument	25569144

Lender

Name	JEFF KWOK
Type	Seller

Agreement

Type	Seller Carry-Back
Amount	Amount on Record

November 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Nov 30, 2023
Property Address	402 WILSON AVE, SUNNYVALE, CA 94086-6355
Document Number	0025569142
Map Reference	MB 147 PG 31
Instrument Date	Nov 7, 2023
Instrument	25569142
Transaction Type	Transfer
Record Updated	Dec 8, 2023
Title Company	CHICAGO TITLE COMPANY

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	Living Trust
Address	402 WILSON AVE, SUNNYVALE, CA 94086-6355

February 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Feb 9, 2023
Property Address	402 WILSON AVE, SUNNYVALE, CA 94086-6355
Document Number	0025434566
Map Reference	MB 147 PG 31
Instrument Date	Feb 8, 2023
Instrument	25434566
Transaction Type	Transfer
Record Updated	Feb 17, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	20111 STEVENS CREEK BLVD STE 250, 250, CUPERTINO, CA 95014-2397

November 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Nov 26, 2019
Property Address	402 WILSON AVE, SUNNYVALE, CA 94086-6355
Document Number	0024341086
Instrument Date	Nov 15, 2019
Instrument	24341086
Transaction Type	Transfer
Record Updated	Dec 9, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,650.00
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	22448 AINSWORTH DR LOS ALTOS CA 940247446, LOS ALTOS, CA 94024-7446

Mortgage

Document Number	24341087
Date	Nov 26, 2019
Instrument	24341087

Lender

Name	J S & SOUZA M I F/TR (PT)
Address	102 MARO DR, SAN JOSE, CA 95127-2029

Agreement

Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 402 Wilson Ave was $21,727 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	California
County	Santa Clara County
Municipality	Sunnyvale City
Secondary School District	Fremont Union High School District (09 - 12)
Elementary School District	Sunnyvale Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,872,720 (+2%) Land $1,352,520 Building $520,200
2025	$21,727.00 Homeowner's exemption	$1,836,000 Land $1,326,000 Building $510,000
2023	$21,212.00 (+1.62%)	$1,797,512 Land $1,366,531 Building $430,981
2022	$20,874.00

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

Flood

FEMA maps place 402 Wilson Ave in Zone X, an area of moderate flood risk.

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	2 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

The area around 402 Wilson Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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	CITY OF SUNNYVALE serves 157,566 people · EPA ID CA4310014
Water Source	Purchased surface water from several systems
Last State Inspection	Sep 2024
Lead	Under 1 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	63 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 774 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
Etheric Networks Fixed Wireless	250 / 100
Ridge Wireless Fixed Wireless	100 / 60
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Sail Internet, Verizon.

Nearby Properties on Wilson Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures