830 Henderson Ave, Sunnyvale, CA 94086 Property Records

Santa Clara County property record for 830 Henderson Ave, Sunnyvale, CA 94086

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,040 sqft · built 1963
Lot Size	0.139 acres (6,039 sqft)
Owner	2 Individual Names on File
Last Sale	$1,786,000 (Jun 2018)
Tax Bill	$33,138 (2025)
Deeds & Mortgages	Jun 2021 Line of Credit Feb 2022 Mortgage + 3 more
Flood Zone	Zone X (moderate risk)
APN	`213-28-051`

Property Details

APN / Parcel Number

Primary APN	`213-28-051`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,040 sqft Living Area
Gross Area	1,360 sqft
1st Floor Area	1,360 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 2021
Architectural Style	Custom Design
Exterior Material	Wood Siding
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	6,039 sqft (0.139 acres)
Lot Dimensions	99 ft deep x 61 ft wide
Garage Area	446 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	830 HENDERSON AVE
City	SUNNYVALE
State	CA
Zip	94086-8729
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R0
Legal Description	TRACT 3427 PACIFIC PALMS BOOK 162 PAGE 2 LOT 51
Legal Subdivision	PACIFIC PALMS
Legal Tract	3427
Legal Lot Number	51
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	4
Census Block	4004
Census Tract	508508

Owner

830 Henderson Ave is owned and occupied by two individuals who bought it in June 2018.

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

Owner of Record	2 Individual Names on File
Mailing Address	830 HENDERSON AVE, SUNNYVALE, CA 94086-8729
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants in Common

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
Jun 8, 2021	Deed of Trust, Mortgage · Line of Credit ALLIANT CU
Feb 25, 2022	Deed of Trust, Mortgage · Conventional Mortgage PNC BANK NA
Aug 27, 2020	Deed of Trust, Mortgage · Conventional Mortgage PNC BANK NA
May 28, 2019	Deed of Trust, Mortgage · ARM PNC BANK NA
Jun 1, 2018	Grant Deed, Transfer · ARM PNC BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 1, 2018 · Amount on File
Deed Sale	Jun 1, 2018 · Amount on File
Prior Sale	Jan 4, 2007 · Amount on File
Deed Document Number	201823946697
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	830 HENDERSON AVE, SUNNYVALE, CA 94086-8729
Transaction Type	Mortgage
Record Updated	Jun 8, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	830 HENDERSON AVE, SUNNYVALE, CA 94086-8729
Investor	Possibly a Property Investor

Mortgage

Document Number	0024988222
Date	Jun 8, 2021
Instrument	24988222

Lender

Name	ALLIANT CU
Type	Credit Union
Address	CHICAGO, IL 60666

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	830 HENDERSON AVE, SUNNYVALE, CA 94086-8729
Transaction Type	Mortgage
Record Updated	Jun 8, 2026
Title Company	NATIONAL LINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	830 HENDERSON AVE, SUNNYVALE, CA 94086-8729
Investor	Possibly a Property Investor

Mortgage

Document Number	0025247695
Date	Feb 25, 2022
Instrument	25247695

Lender

Name	PNC BANK NA
Type	Bank
Address	MIAMISBURG, OH 45342

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	2.62%
Type Change Date	Mar 1, 2029
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	7.62%
Index	Other
Margin	3
Max Rate	7.62%

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	830 HENDERSON AVE, SUNNYVALE, CA 94086-8729
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	NATIONAL LINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	830 HENDERSON AVE, SUNNYVALE, CA 94086-8729

Mortgage

Document Number	0024590442
Date	Aug 27, 2020
Instrument	24590442

Lender

Name	PNC BANK NA
Type	Bank
Address	MIAMISBURG, OH 45342

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.87%
Type Change Date	Sep 1, 2025
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	7.87%
Index	1-Year LIBOR
Max Rate	7.87%

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	830 HENDERSON AVE, SUNNYVALE, CA 94086-8729
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	NATIONAL LINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0024188570
Date	May 28, 2019
Instrument	24188570

Lender

Name	PNC BANK NA
Type	Bank
Address	MIAMISBURG, OH 45342

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.25%
Adjustable	Adjustable Rate Rider
Type Change Date	Jun 1, 2026
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	8.25%
Index	1-Year LIBOR
Max Rate	8.25%

June 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Jun 1, 2018
Property Address	830 HENDERSON AVE, SUNNYVALE, CA 94086-8729
Document Number	0023946697
Map Reference	MB162 PG2
Instrument Date	May 25, 2018
Instrument	23946697
Transaction Type	Transfer
Record Updated	Sep 1, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Notice of Trustee Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	830 HENDERSON AVE, SUNNYVALE, CA 94086-8729
Investor	Possibly a Property Investor

Mortgage

Document Number	0023946698
Date	Jun 1, 2018
Instrument	23946698

Lender

Name	PNC BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	360 Months
Due	Jun 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	3.5%
Type Change Date	Jun 1, 2025
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	8.5%
Index	1-Year LIBOR
Max Rate	8.5%

Tax Assessment & Valuation

The 2025 property tax bill for 830 Henderson Ave was $33,138 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
Unified School District	Santa Clara Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,695,000 (-5.97%) Land $1,604,900 Building $1,090,100
2025	$33,138.00 Homeowner's exemption	$2,865,962 Land $1,706,742 Building $1,159,220
2023	$31,368.00 (+22.48%) Homeowner's exemption	$2,670,188 Land $1,640,468 Building $1,029,720
2022	$25,611.00

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

Flood

FEMA maps place 830 Henderson Ave in Zone X, an area of moderate flood risk.

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

The area around 830 Henderson 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 798 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Etheric Networks Fixed Wireless	250 / 100
Ridge Wireless Fixed Wireless	100 / 60
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Sail Internet, Verizon.

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