321 E Duane Ave, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 321 E Duane Ave, Sunnyvale, CA 94085 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 2,519 sqft · built 2017
Lot Size	0.156 acres (6,776 sqft)
Owner	Company Name on File
Tax Bill	$10,058 (2025)
Flood Zone	Zone X (reduced by levee)
APN	`204-19-030`

Property Details

APN / Parcel Number

Primary APN	`204-19-030`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,519 sqft Living Area
1st Floor Area	1,729 sqft
2nd Floor Area	790 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2017
Effective Year Built	Effective 2017
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	6,776 sqft (0.156 acres)
Lot Dimensions	113 ft deep x 60 ft wide
Garage Area	477 sqft
Parking Spaces	2 Parking Spaces
Porch	None

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Street Address	321 E DUANE AVE
City	SUNNYVALE
State	CA
Zip	94085-3615
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 673 ORCHARD VILLAGE BOOK 26 PAGE 44 LOT 84
Legal Subdivision	ORCHARD VILLAGE
Legal Tract	673
Legal Lot Number	84
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	2
Census Block	2007
Census Tract	509001

Owner

Source: Santa Clara County records · APN 204-19-030

Assessment roll updated July 27, 2026 · Last verified August 2026

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

Owner of Record	Company Name on File
Mailing Address	321 E DUANE AVE, SUNNYVALE, CA 94085-3615
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Oct 04, 2007
Transfer Doc	0019618055
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Santa Clara County records · Assessment roll updated July 27, 2026 · Last verified August 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
2026		$872,056 (+2%) Land $26,828 Building $845,228
2025	$10,058.00 (+4.76%) Homeowner's exemption	$854,957 (+4.04%) Land $26,302 Building $828,655
2023	$9,601.00 (+1.62%) Homeowner's exemption	$821,760 Land $25,282 Building $796,478
2022	$9,448.00

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.