484 E Duane Ave, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 484 E Duane Ave, Sunnyvale, CA 94085 · Last verified April 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 1 ba · 1,294 sqft · built 1953
Lot Size	0.122 acres (5,292 sqft)
Owner	2 Individual Names on File
Last Sale	$1,601,000 (Dec 2024)
Tax Bill	$18,966 (2025)
Deeds & Mortgages	Apr 2026 Mortgage
Flood Zone	Zone X (reduced by levee)
APN	`204-15-015`

Property Details

APN / Parcel Number

Primary APN	`204-15-015`

Interior

Bedrooms	4 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,294 sqft Living Area
1st Floor Area	854 sqft
2nd Floor Area	440 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	5,292 sqft (0.122 acres)
Lot Dimensions	54 ft deep x 98 ft wide
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	484 E DUANE AVE
City	SUNNYVALE
State	CA
Zip	94085-3706
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 888 OAK MANOR BOOK 34 PAGE 27 LOT 42
Legal Subdivision	OAK MANOR
Legal Tract	888
Legal Lot Number	42
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	2
Census Block	2002
Census Tract	509002

Owner

Source: Santa Clara County records · APN 204-15-015

Assessment roll updated August 11, 2025 · Last verified April 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	484 E DUANE AVE, SUNNYVALE, CA 94085-3706
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Dec 13, 2024 · Amount on Record
Deed Sale	Dec 13, 2024 · Amount on Record
Prior Sale	Oct 24, 2006 · Amount on Record
Deed Document Number	202425742898
Prior Transfer Date	Dec 06, 2024
Prior Transfer Doc	0025742897
Record Updated	Jun 08, 2026

April 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Recording Date	Apr 03, 2026
Property Address	484 E DUANE AVE, SUNNYVALE, CA 94085-3706
Document Number	0025966856
Instrument Date	Mar 27, 2026
Instrument	202625966856
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property, 149
Address	484 E DUANE AVE, SUNNYVALE, CA 94085-3706

Mortgage

Document Number	0025966856,
Date	Apr 03, 2026
Instrument	202625966856

Lender

Name	BANK OF AMIERCA NA

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 01, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.25%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

Tax Assessment & Valuation

Source: Santa Clara County records · Assessment roll updated August 11, 2025 · Last verified April 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

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

Year	Tax Bill	Assessed Value
2025	$18,966.00 (+87.71%)	$1,601,000 (+89.81%) Land $1,400,000 Building $201,000
2024	$10,104.00 (+0.93%)
2023	$10,011.00 (+1.59%) Homeowner's exemption	$843,471 Land $682,509 Building $160,962
2022	$9,854.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Santa Clara County (06085C), updated January 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Reduced by levee depends on levee performance
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 840 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
AT&T	Fiber	5,000 / 5,000
Xfinity	Cable	2,000 / 250
Verizon	Fixed Wireless	300 / 20
Etheric Communications, LLC.	Fixed Wireless (licensed-by-rule)	250 / 100
T-Mobile USA	Fixed Wireless	100 / 20

May also be available at this address: AT&T, Sail Internet Holdings, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.