570 E Duane Ave, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 570 E Duane Ave, Sunnyvale, CA 94085 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,401 sqft · built 1952
Lot Size	0.129 acres (5,600 sqft)
Owner	2 Individual Names on File
Last Sale	$1,745,000 (Jul 2023)
Tax Bill	$21,065 (2025)
Deeds & Mortgages	Dec 2025 Mortgage Jul 2023 Transfer + 2 more
Flood Zone	Zone X (reduced by levee)
APN	`204-12-018`

Property Details

APN / Parcel Number

Primary APN	`204-12-018`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,401 sqft Living Area
Gross Area	1,009 sqft
1st Floor Area	1,009 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1952
Architectural Style	L-Shape
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Tar & Gravel
Lot Area	5,600 sqft (0.129 acres)
Lot Dimensions	112 ft deep x 50 ft wide
Garage Area	220 sqft
Parking Spaces	1 Parking Space
Porch	None

Utilities, Heating & Cooling

Heating System	HVAC
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	570 E DUANE AVE
City	SUNNYVALE
State	CA
Zip	94085-3741
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 927 FAIR OAKS PARK BOOK 40 PAGE 6 PAGE 7 LOT 121
Legal Subdivision	FAIR OAKS PARK
Legal Tract	927
Legal Lot Number	121
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	2
Census Block	2001
Census Tract	509002

Owner

Source: Santa Clara County records · APN 204-12-018

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	2 Individual Names on File
Mailing Address	570 E DUANE AVE, SUNNYVALE, CA 94085-3741
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants in Common

Deeds, Mortgages & Sale History

Date	Document
Dec 11, 2025	Intrafamily Transfer, Transfer · Conventional Mortgage CITIBANK NA
Jul 24, 2023	Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Jul 21, 2023	Grant Deed, Transfer · Conventional Mortgage CITIBANK NA
Dec 12, 2022	Grant Deed, Transfer · Conventional Mortgage HSBC BANK NA

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 21, 2023 · Amount on Record
Deed Sale	Jul 21, 2023 · Amount on Record
Prior Sale	Dec 12, 2022 · Amount on Record
Deed Document Number	202325503813
Record Updated	Sep 20, 2026

December 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Dec 11, 2025
Property Address	570 E DUANE AVE, SUNNYVALE, CA 94085-3741
Document Number	0025916952
Map Reference	MB 40 PG 6 & 7
Instrument Date	Dec 02, 2025
Instrument	25916952
Transaction Type	Transfer
Record Updated	Dec 19, 2025
Title Company	MORTGAGE INFORMATION SERVICES, MORTGAGE INFORMATION SVCS IN

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	570 E DUANE AVE, SUNNYVALE, CA 94085-3741

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	570 E DUANE AVE, SUNNYVALE, CA 94085-3741

Mortgage

Document Number	0025916953
Date	Dec 11, 2025
Instrument	25916953

Lender

Name	CITIBANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 01, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.5%
Adjustable	Adjustable Rate Rider
Type Change Date	Jan 01, 2033
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	10.5%
Index	Other
Max Rate	10.5%

July 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Jul 24, 2023
Property Address	570 E DUANE AVE, SUNNYVALE, CA 94085-3741
Document Number	0025504701
Map Reference	MB 40 PG 6&7
Instrument Date	Jul 21, 2023
Instrument	25504701
Transaction Type	Transfer
Record Updated	Aug 02, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	570 E DUANE AVE, SUNNYVALE, CA 94085-3741

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	570 E DUANE AVE, SUNNYVALE, CA 94085-3741

July 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Jul 21, 2023
Property Address	570 E DUANE AVE, SUNNYVALE, CA 94085-3741
Document Number	0025503813
Map Reference	MB 40 PG 6&7
Instrument Date	Jul 17, 2023
Instrument	25503813
Transaction Type	Transfer
Record Updated	Aug 01, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	570 E DUANE AVE, SUNNYVALE, CA 94085-3741

Mortgage

Document Number	0025503814
Date	Jul 21, 2023
Instrument	25503814

Lender

Name	CITIBANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 01, 2053

December 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Dec 12, 2022
Property Address	570 E DUANE AVE, SUNNYVALE, CA 94085-3741
Document Number	0025414443
Map Reference	MB 40 PG 6&7
Instrument Date	Nov 30, 2022
Instrument	25414443
Transaction Type	Transfer
Record Updated	Dec 21, 2022
Title Company	CORNERSTONE TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1056 E EVELYN AVE, SUNNYVALE, CA 94086-6774

Mortgage

Document Number	0025414444
Date	Dec 12, 2022
Instrument	25414444

Lender

Name	HSBC BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 01, 2053

Interest

Rate Type	Adjustable Rate
Rate	6%
Type Change Date	Jan 01, 2030
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	11%
Index	Other
Margin	3
Max Rate	11%

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		$1,815,498 (+2%) Land $1,352,520 Building $462,978
2025	$21,065.00 (+3.75%)	$1,779,900 (+22.75%) Land $1,326,000 Building $453,900
2024	$20,304.00 (+18.33%)
2023	$17,159.00 (+302.13%)	$1,450,000 Land $1,265,000 Building $185,000
2022	$4,267.00

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.

570 E Duane Ave, Sunnyvale, CA 94085 Property Records

Property Summary

Property Details

APN / Parcel Number

Interior

Exterior

Utilities, Heating & Cooling

Location & Zoning

Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

December 2025: Intrafamily Transfer, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

July 2023: Intrafamily Transfer, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

July 2023: Grant Deed, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

December 2022: Grant Deed, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

Tax Assessment & Valuation

Property Jurisdictions

Tax Bill & Assessment History

Flood & Wildfire

Flood

Wildfire

Internet Providers

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