Santa Clara County  »  580 E Duane Ave

580 East Duane Avenue, Sunnyvale, CA 94085 Property Information

580 East Duane Avenue, Sunnyvale, CA 94085 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

580 East Duane Avenue, Sunnyvale, CA 94085
static Mapbox map

Address

Primary address 580 East Duane Avenue, Sunnyvale
Zip code 94085
County Santa Clara
Tract 927
Parcel ID 204-12-021

Sales & Tax Overview for 580 East Duane Avenue, Sunnyvale

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 12/29/2017
Sale price $940,000
Arm's length
Current property tax $12,464

Lot & Building Information for 580 East Duane Avenue, Sunnyvale

Building class Single Family (01)
Acreage 0.13
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Low Density Residential (R0)
School district 09002

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 580 East Duane Avenue, Sunnyvale

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 580 East Duane Avenue, Sunnyvale , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 580 East Duane Avenue, Sunnyvale

What is the assessed value of 580 East Duane Avenue, Sunnyvale, CA 94085 and the property tax paid?

Assessed at $1,069,554, the tax amount paid for 580 East Duane Avenue, Sunnyvale, CA 94085 is $12,545.

When was 580 East Duane Avenue, Sunnyvale, CA 94085 last sold and what was the last sale price?

580 East Duane Avenue, Sunnyvale, CA 94085 was last sold in 12/29/2017 for $940,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 580 East Duane Avenue, Sunnyvale

Create a free account to view the complete sales history for 580 East Duane Avenue, Sunnyvale, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
12/29/2017 $940,000
11/07/1989 $205,000
       
       
       
Access the complete sales history for 580 East Duane Avenue, Sunnyvale with a free account.
Sign up

Title Documents for 580 East Duane Avenue, Sunnyvale

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
04/12/2021 Deed of Trust 05/01/2051
07/14/2020 Deed of Trust 08/01/2050
01/08/2018 Reconveyance
Substitution Trustee
12/29/2017 Withdrawal
12/29/2017 Deed of Trust 01/01/2048
12/29/2017 Grant Deed
12/15/2017 Affidavit of Death
07/10/2017 Letters Conservatorship/Administration/Testamentary
03/17/2017 Lis Pendens/Notice Pendency/Notice Pending Action
03/26/2013 Deed of Trust/Mortgage/Securit 04/01/2043
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 580 East Duane Avenue, Sunnyvale

Access detailed property tax data for 580 East Duane Avenue, Sunnyvale, CA 94085. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $12,546
Current property tax $12,464
Market value $1,069,554

Assessment History for 580 East Duane Avenue, Sunnyvale

Here's the assessment & property tax history for 580 East Duane Avenue, Sunnyvale, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $1,069,554 1.173 $12,546 +3.78%
2024-2025 $1,048,583 1.1529 $12,089 +0.92%
2023-2024 $1,028,023 1.1652 $11,979 +1.66%
2022-2023 $1,007,867 1.1691 $11,783 +1.12%
2021-2022 $988,106 1.1792 $11,652 +1.10%

Permits for 580 East Duane Avenue, Sunnyvale

The complete history of permits filed for 580 East Duane Avenue, Sunnyvale, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Issued Permit Type Status
12/15/2021
       
       
       
       
Unlock the permit history for 580 East Duane Avenue, Sunnyvale with a free account.
Sign up

Risk

Create a free account to unlock extended information for 580 East Duane Avenue, Sunnyvale, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 580 East Duane Avenue, Sunnyvale to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Rainbow Montessori C.D.C. NR Private PK-6 810 0.35
Rainbow Montessori C.D.C. NR Private PK-6 810 0.35
Spark Charter NR Charter K-8 247 0.39
San Miguel Elementary School 4 Public K-5 385 0.43
Bishop Elementary School 4 Public K-5 452 0.49

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
The King's Academy NR Private 6-12 937 0.23
Columbia Middle School 5 Public 6-8 587 0.37
Spark Charter NR Charter K-8 247 0.39
Summit Public School: Denali 9 Charter 6-12 643 0.59
Lamb-O Academy, Incorporated NR Private 5-12 7 1.30

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
The King's Academy NR Private 6-12 937 0.23
Summit Public School: Denali 9 Charter 6-12 643 0.59
Lamb-O Academy, Incorporated NR Private 5-12 7 1.30
Mission Early College High 10 Public 9-12 159 1.91
Adrian Wilcox High School 7 Public 9-12 1,859 2.29

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 580 East Duane Avenue, Sunnyvale

Here are the neighbors for 580 East Duane Avenue, Sunnyvale.

Address Square feet Purchase date Purchase price
517 N Fair Oaks Ave, Sunnyvale 1,634 10/25/2023 $1,450,000
603 Santa Catalina Trl, Sunnyvale 01/25/2023
531 N Fair Oaks Ave, Sunnyvale 1,554 09/25/2014 $1,250,000
513 Anacapa Trl, Sunnyvale 05/16/2024
532 Isla Vista Trl, Sunnyvale 08/10/2005 $780,000
609 Santa Catalina Trl, Sunnyvale 07/28/2000 $491,000
507 E Duane Ave, Sunnyvale 08/28/2024
616 Santa Catalina Trl, Sunnyvale 03/08/2021 $1,757,500
571 Fir Ave, Sunnyvale 11/02/2020
528 Isla Vista Trl, Sunnyvale 10/16/2020 $1,500,000
509 N Fair Oaks Ave, Sunnyvale 1,865 01/12/2022
584 Balsam Ave, Sunnyvale 12/03/1998 $250,000
506 Isla Vista Trl, Sunnyvale 06/26/2012
562 Maple Ave, Sunnyvale 10/15/1993 $182,500
452 Waddington Ave, Sunnyvale 1,768 04/20/2026 $1,750,000
514 Isla Vista Trl, Sunnyvale 05/04/2021 $1,870,000
538 Anacapa Trl, Sunnyvale 12/16/1999 $474,000
559 Fir Ave, Sunnyvale 09/19/1995
485 E Arbor Ave, Sunnyvale 12/09/2019 $557,500
513 N Fair Oaks Ave, Sunnyvale 1,634 10/30/1996 $250,000

Nearby ZIP Codes for 580 East Duane Avenue, Sunnyvale

Not sure if we cover all the data-points you need? View sample full report View sample full report