401 Cumulus Ave, Sunnyvale, CA 94087 Property Records

Santa Clara County property record for 401 Cumulus Ave, Sunnyvale, CA 94087

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,906 sqft · built 1979
Lot Size	0.156 acres (6,783 sqft)
Owner	2 Trust Names on File
Last Sale	$1,260,000 (Sep 2014)
Tax Bill	$17,919 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Jun 2017 Mortgage + 6 more
Flood Zone	Zone X (moderate risk)
APN	`211-19-047`

Property Details

APN / Parcel Number

Primary APN	`211-19-047`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,906 sqft Living Area
Gross Area	1,776 sqft
1st Floor Area	1,776 sqft
Family Room	Family Room
Utility Room	Utility Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1979
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	6,783 sqft (0.156 acres)
Lot Dimensions	119 ft deep x 57 ft wide
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces
Porch	None

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	401 CUMULUS AVE
City	SUNNYVALE
State	CA
Zip	94087-1450
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R2
Legal Description	LOT 1
Legal Lot Number	1
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1008
Census Tract	508503

Owner

401 Cumulus Ave is owner-occupied and held in a trust since September 2014.

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.

Owner of Record	2 Trust Names on File
Mailing Address	401 CUMULUS AVE, SUNNYVALE, CA 94087-1450
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 4, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC
Jun 8, 2017	Deed of Trust, Mortgage · ARM WELLS FARGO BANK NA
Nov 5, 2019	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Oct 22, 2020	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA
May 20, 2020	Deed of Trust, Mortgage BANK OF AMERICA
Nov 27, 2018	Deed of Trust, Mortgage BANK OF AMERICA
Nov 25, 2017	Deed of Trust, Mortgage BANK OF AMERICA
Mar 31, 2017	Loan Modification, Mortgage WELLS FARGO BK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 12, 2014 · Amount on File
Deed Sale	Sep 12, 2014 · Amount on File
Deed Document Number	201422705208
Prior Transfer Date	Apr 20, 1995
Prior Transfer Doc	0012889819
Record Updated	Oct 29, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	401 CUMULUS AVE, SUNNYVALE, CA 94087-1450
Transaction Type	Mortgage
Record Updated	Jun 8, 2026
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	401 CUMULUS AVE, SUNNYVALE, CA 94087-1450

Mortgage

Document Number	0024859616
Date	Mar 4, 2021
Instrument	24859616

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

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

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	401 CUMULUS AVE, SUNNYVALE, CA 94087-1450
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0023669569
Date	Jun 8, 2017
Instrument	23669569

Lender

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

Agreement

Type	ARM
Amount	Amount on Record
Term	360 Months
Due	Jun 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.12%
Adjustable	Adjustable Rate Rider
Type Change Date	Jun 1, 2024
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	5.12%
Index	1-Year LIBOR
Max Rate	8.12%

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	401 CUMULUS AVE, SUNNYVALE, CA 94087-1450
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	WFG NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0024321449
Date	Nov 5, 2019
Instrument	24321449

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	Dec 1, 2049

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	401 CUMULUS AVE, SUNNYVALE, CA 94087-1450
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	WFG LENDER SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0024668014
Date	Oct 22, 2020
Instrument	24668014

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	401 CUMULUS AVE, SUNNYVALE, CA 94087-1450
Document Number	0024498511
Instrument Date	May 20, 2020
Transaction Type	Mortgage
Record Updated	Jun 18, 2020
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	401 CUMULUS AVE SUNNYVALE CA 940871450, SUNNYVALE, CA 94087-1450

Mortgage

Document Number	0024498511
Date	Jun 8, 2020
Instrument	24498511

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Amount	Amount on Record
Term	360 Months
Due	Jun 7, 2050

November 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	401 CUMULUS AVE, SUNNYVALE, CA 94087-1450
Document Number	0024076333
Instrument Date	Nov 27, 2018
Transaction Type	Mortgage
Record Updated	Dec 20, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	401 CUMULUS AVE SUNNYVALE CA 940871450, SUNNYVALE, CA 94087-1450

Mortgage

Document Number	0024076333
Date	Dec 5, 2018
Instrument	24076333

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Amount	Amount on Record
Term	360 Months
Due	Dec 4, 2048

Interest

Rate Type	Adjustable Rate
Rate	4%

November 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	401 CUMULUS AVE, SUNNYVALE, CA 94087-1450
Document Number	0023816465
Instrument Date	Nov 25, 2017
Transaction Type	Mortgage
Record Updated	Aug 28, 2018
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	401 CUMULUS AVE SUNNYVALE CA 940871450, SUNNYVALE, CA 94087-1450

Mortgage

Document Number	0023816465
Date	Nov 30, 2017
Instrument	23816465

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Amount	Amount on Record
Term	360 Months
Due	Nov 29, 2047

March 2017: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	SANTA CLARA CA
Property Address	401 CUMULUS AVE, SUNNYVALE, CA 94087-1450
Document Number	0023633293
Instrument Date	Mar 31, 2017
Transaction Type	Mortgage
Record Updated	May 9, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	401 CUMULUS AVE SUNNYVALE CA 940871450, SUNNYVALE, CA 94087-1450

Mortgage

Document Number	0023633293
Date	Apr 26, 2017
Instrument	23633293

Lender

Name	WELLS FARGO BK
Address	SIOUX FALLS, SD 57104

Agreement

Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 401 Cumulus Ave was $17,919 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		$1,544,608 (+2%) Land $1,225,882 Building $318,726
2025	$17,919.00 Homeowner's exemption	$1,514,323 Land $1,201,846 Building $312,477
2023	$17,070.00 (+1.97%) Homeowner's exemption	$1,455,522 Land $1,155,178 Building $300,344
2022	$16,741.00

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

Flood

FEMA maps place 401 Cumulus 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 401 Cumulus 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 281 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, Fixed Wireless in parts of the area	100 / 20

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

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