451 Carroll St, Sunnyvale, CA 94086 Property Records

Santa Clara County property record for 451 Carroll St, Sunnyvale, CA 94086

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 2,041 sqft · built 1941
Lot Size	0.224 acres (9,750 sqft)
Last Sale	$1,950,000 (Jul 2018)
Tax Bill	$25,604 (2025)
Deeds & Mortgages	Jan 2024 Transfer Feb 2021 Mortgage + 3 more
Flood Zone	Zone X (moderate risk)
APN	`209-26-050`

Property Details

APN / Parcel Number

Primary APN	`209-26-050`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,041 sqft Living Area
Gross Area	916 sqft
1st Floor Area	916 sqft
Utility Room	Utility Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1941
Effective Year Built	Effective 1975
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	9,750 sqft (0.224 acres)
Lot Dimensions	130 ft deep x 75 ft wide
Garage Area	360 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	None
Heating System	HVAC

Location & Zoning

Street Address	451 CARROLL ST
City	SUNNYVALE
State	CA
Zip	94086-6204
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R0
Legal Subdivision	PAULINE
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1012
Census Tract	508602

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Jan 26, 2024	Intrafamily Transfer, Transfer
Feb 10, 2021	Deed of Trust, Mortgage · Conventional Mortgage OWNING CORPORATION
Jul 15, 2019	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Jul 30, 2018	Grant Deed, Transfer · ARM AMERICAN PACIFIC MORTGAGE
Jul 30, 2018	Affidavit of Death, Transfer OLD REPUBLIC TITLE

Assessor's Deed Record

Last Sale	Jul 30, 2018 · Amount on File
Deed Sale	Jul 30, 2018 · Amount on File
Prior Sale	Oct 21, 1993 · Amount on File
Deed Document Number	201823992311
Prior Transfer Date	Feb 5, 2014
Prior Transfer Doc	0022516537
Record Updated	Oct 29, 2026

January 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Jan 26, 2024
Property Address	451 CARROLL ST, SUNNYVALE, CA 94086-6204
Document Number	0025591340
Map Reference	VOL L PG 55
Instrument Date	Dec 21, 2023
Instrument	25591340
Transaction Type	Transfer
Record Updated	Feb 6, 2024

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	451 CARROLL ST, SUNNYVALE, CA 94086-6204
Transaction Type	Mortgage
Record Updated	Feb 17, 2021
Title Company	ORANGE COAST TITLE COMPANY

Mortgage

Document Number	0024824136
Date	Feb 10, 2021
Instrument	24824136

Lender

Name	OWNING CORPORATION
Type	Non-Lending Institution
Address	ORANGE, CA 92868

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 1, 2051

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	451 CARROLL ST, SUNNYVALE, CA 94086-6204
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Mortgage

Document Number	0024224837
Date	Jul 15, 2019
Instrument	24224837

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2049

July 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Jul 30, 2018
Property Address	451 CARROLL ST, SUNNYVALE, CA 94086-6204
Document Number	0023992311
Map Reference	VOL L PG55
Instrument Date	Jul 5, 2018
Instrument	23992311
Transaction Type	Transfer
Record Updated	Sep 1, 2021
Title Company	OLD REPUBLIC 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	Arm's Length

Mortgage

Document Number	0023992312
Date	Jul 30, 2018
Instrument	23992312

Lender

Name	AMERICAN PACIFIC MORTGAGE
Type	Mortgage Company

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.75%
Type Change Date	Aug 1, 2025
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	9.75%
Index	1-Year LIBOR
Max Rate	9.75%

July 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SANTA CLARA CA
Recording Date	Jul 30, 2018
Property Address	451 CARROLL ST, SUNNYVALE, CA 94086-6204
Document Number	0023992310
Instrument Date	Jun 27, 2018
Instrument	23992310
Transaction Type	Transfer
Record Updated	Aug 13, 2018
Title Company	OLD REPUBLIC TITLE

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	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		$2,218,763 (+6.12%) Land $1,763,634 Building $455,129
2025	$25,604.00
2023	Homeowner's exemption	$2,090,791 Land $1,661,912 Building $428,879

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 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

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 505 locations within half a mile, as of December 31, 2025

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

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