Santa Clara County  »  406 E Duane Ave

406 East Duane Avenue, Sunnyvale, CA 94085 Property Information

406 East Duane Avenue, Sunnyvale, CA 94085 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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406 East Duane Avenue, Sunnyvale, CA 94085
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Address

Primary address 406 East Duane Avenue, Sunnyvale
Zip code 94085
County Santa Clara
Tract 371
Parcel ID 204-21-023

Sales & Tax Overview for 406 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 04/25/1991
Sale price $230,000
Arm's length
Current property tax $4,866

Lot & Building Information for 406 East Duane Avenue, Sunnyvale

Building class Single Family (01)
Acreage 0.16
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Zoning, Use & Area Overview

Walk Score
76 /100. Very Walkable
Transit Score
40 /100. Some Transit
Bike Score
79 /100. Very Bikeable

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 406 East Duane Avenue, Sunnyvale

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  • • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 406 East Duane Avenue, Sunnyvale

What is the assessed value of 406 East Duane Avenue, Sunnyvale, CA 94085 and the property tax paid?

Assessed at $421,876, the tax amount paid for 406 East Duane Avenue, Sunnyvale, CA 94085 is $4,948.

When was 406 East Duane Avenue, Sunnyvale, CA 94085 last sold?

406 East Duane Avenue, Sunnyvale, CA 94085 was last sold in 02/14/2018.

Ownership Information

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

Real Estate Reports:
How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
Laura Pop-Badiu, Jul 29, 2026 How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
When it comes to efficiently contacting property owners, the challenge is twofold: First, you need to identify the right owner. Then, you need to reach that owner through the appropriate channel with the right message. Enhanced by effective follow-up tips and tactics, this guide is particularly useful for investors, agents and other real estate professionals who need an effective outreach process.
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New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
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Past Sales & Property History for 406 East Duane Avenue, Sunnyvale

Create a free account to view the complete sales history for 406 East Duane Avenue, Sunnyvale, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
04/25/1991 $230,000

More about Santa Clara County Property Records

Title Documents for 406 East Duane Avenue, Sunnyvale

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
02/14/2018 Grant Deed to Revocable Trust
03/18/2013 Deed of Trust & Fixture Filing 03/13/2043
04/25/1991 Deed
               
               
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R: Recorded date
D: Document date

Property Taxes for 406 East Duane Avenue, Sunnyvale

Access detailed property tax data for 406 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 $4,949
Current property tax $4,866
Market value $421,876

More about Santa Clara County Property Taxes

Assessment History for 406 East Duane Avenue, Sunnyvale

Here's the assessment & property tax history for 406 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 $421,876 1.173 $4,949 +3.78%
2024-2025 $413,605 1.1529 $4,768 +0.92%
2023-2024 $405,496 1.1652 $4,725 +1.66%
2022-2023 $397,546 1.1691 $4,648 +1.13%
2021-2022 $389,752 1.1792 $4,596 +1.10%
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Permits for 406 East Duane Avenue, Sunnyvale

The complete history of permits filed for 406 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.

Data not available for this property.

Risk

Create a free account to unlock extended information for 406 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 406 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 (miles)
Bishop Elementary School 4 Public K-5 452 0.28
Spark Charter NR Charter K-8 247 0.31
Rainbow Montessori C.D.C. NR Private PK-6 810 0.60
Rainbow Montessori C.D.C. NR Private PK-6 810 0.60
San Miguel Elementary School 4 Public K-5 385 0.66
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Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Columbia Middle School 5 Public 6-8 587 0.26
Spark Charter NR Charter K-8 247 0.31
The King's Academy NR Private 6-12 937 0.49
Summit Public School: Denali 9 Charter 6-12 643 0.60
Helios School NR Private K-8 28 1.50
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Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
The King's Academy NR Private 6-12 937 0.49
Summit Public School: Denali 9 Charter 6-12 643 0.60
Lamb-O Academy, Incorporated NR Private 5-12 7 1.56
Mission Early College High 10 Public 9-12 159 2.16
Slater Special Education Preschool NR Public 75 2.31
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Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 406 East Duane Avenue, Sunnyvale

Here are the neighbors for 406 East Duane Avenue, Sunnyvale.

Address Square feet Purchase date Purchase price
399 E Eaglewood Ave, Sunnyvale
382 E Duane Ave, Sunnyvale 07/28/2011
417 E Maude Ave, Sunnyvale 15,984 01/05/2023
395 Cypress Ave, Sunnyvale 05/20/2013
384 E Eaglewood Ave, Sunnyvale 01/23/2023
356 E Eaglewood Ave, Sunnyvale 07/12/1996
585 Morse Ave, Sunnyvale 02/23/2015 $892,500
579 Morse Ave, Sunnyvale 04/13/2015 $407,000
396 S Fernwood Cir, Sunnyvale 03/07/2019
383 E Maude Ave, Sunnyvale 08/07/2015 $350,000
394 Cypress Ave, Sunnyvale 02/23/2023
581 Morse Ave, Sunnyvale 06/02/2025 $1,430,000
399 E Maude Ave, Sunnyvale 03/30/2023
605 N Bayview Ave, Sunnyvale 06/04/2026 $2,755,000
403 E Arbor Ave, Sunnyvale 07/13/2023 $2,560,000
374 Cypress Ave, Sunnyvale
597 Morse Ave, Sunnyvale
554 N Bayview Ave, Sunnyvale 05/29/2024
545 Morse Ave, Sunnyvale 12/24/2014 $930,000
594 N Bayview Ave, Sunnyvale 08/01/2023
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Nearby ZIP Codes for 406 East Duane Avenue, Sunnyvale

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