Santa Clara County  »  818 Piper Ave

818 Piper Avenue, Sunnyvale, CA 94087 Property Information

818 Piper Avenue, Sunnyvale, CA 94087 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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818 Piper Avenue, Sunnyvale, CA 94087
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Address

Primary address 818 Piper Avenue, Sunnyvale
Zip code 94087
County Santa Clara
Tract 3313
Parcel ID 201-12-017

Sales & Tax Overview for 818 Piper Avenue, Sunnyvale

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

Sale date 07/12/1994
Sale price $383,000
Arm's length
Current property tax $8,543

Lot & Building Information for 818 Piper Avenue, Sunnyvale

Building class Single Family (01)
Acreage 0.161
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Low Density Residential (R0)
School district 09000

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Other Property Data for 818 Piper Avenue, Sunnyvale

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  • • Improvements for 818 Piper 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).
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About 818 Piper Avenue, Sunnyvale

What is the assessed value of 818 Piper Avenue, Sunnyvale, CA 94087 and the property tax paid?

Assessed at $736,567, the tax amount paid for 818 Piper Avenue, Sunnyvale, CA 94087 is $8,625.

When was 818 Piper Avenue, Sunnyvale, CA 94087 last sold?

818 Piper Avenue, Sunnyvale, CA 94087 was last sold in 10/27/2003.

Ownership Information

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Real Estate Reports:
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.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 818 Piper Avenue, Sunnyvale

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Purchase date Purchase price Buyer name Seller name
07/12/1994 $383,000
11/18/1988 $362,500
       
       
       
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Title Documents for 818 Piper 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
07/09/2021 Deed of Trust
Request for Notice Default / Delinquency
07/20/2046
04/28/2015 Subordination Agreement (Deed
04/28/2015 Deed of Trust/Mortgage/Securit 05/01/2030
01/18/2012 Deed Trust & Request Notice of 01/20/2037
12/21/2011 Deed of Trust/Mortgage/Securit
08/17/2010 Subordination Agreement (Deed
08/17/2010 Deed of Trust/Mortgage/Securit
10/27/2003 Deed
07/12/1994 Deed
11/18/1988 Deed
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R: Recorded date
D: Document date

Property Taxes for 818 Piper Avenue, Sunnyvale

Access detailed property tax data for 818 Piper Avenue, Sunnyvale, CA 94087. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $8,625
Current property tax $8,543
Market value $736,567

Assessment History for 818 Piper Avenue, Sunnyvale

Here's the assessment & property tax history for 818 Piper 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 $736,567 1.171 $8,625 +3.78%
2024-2025 $722,126 1.1509 $8,311 +1.18%
2023-2024 $707,967 1.1602 $8,214 +2.01%
2022-2023 $694,086 1.1601 $8,052 +1.21%
2021-2022 $680,478 1.1692 $7,956 +1.09%

Permits for 818 Piper Avenue, Sunnyvale

The complete history of permits filed for 818 Piper 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
03/27/2025
01/22/2008
01/10/2008
       
       
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Risk

Create a free account to unlock extended information for 818 Piper 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) 0.2 (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 818 Piper Avenue, Sunnyvale to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Cumberland Elementary School 8 Public K-5 608 0.05
Sunnyvale Christian NR Private K-5 81 0.54
Cherry Chase Elementary School 8 Public K-5 604 0.61
Stratford School - Sunnyvale Washington Park NR Private PK-5 392 0.68
Stratford School - Sunnyvale Washington Park NR Private PK-5 392 0.68

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Sunnyvale Middle School 6 Public 6-8 962 0.49
Challenger - Sunnyvale NR Private PK, K-8 554 0.80
Adult And Community Education NR Public 0 0.96
Helios School NR Private K-8 28 1.02
Catholic Academy of Sunnyvale NR Private PK, K-8 137 1.03

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Adult And Community Education NR Public 0 0.96
North County Regional Occupational Program School NR Public 9-12 0 1.04
Community Day School NR Public 9-12 7 1.04
Alta Vista High School 4 Public 9-12 69 1.12
Fremont High School 7 Public 9-12 2,171 1.13

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

Neighbors for 818 Piper Avenue, Sunnyvale

Here are the neighbors for 818 Piper Avenue, Sunnyvale.

Address Square feet Purchase date Purchase price
806 Piper Ave, Sunnyvale 04/24/2026 $2,950,000
843 Elmira Dr, Sunnyvale 07/08/1988 $335,000
804 Piper Ave, Sunnyvale 01/05/2022
831 Elmira Dr, Sunnyvale 05/22/2015
833 Cumberland Dr, Sunnyvale 05/03/2024 $2,850,000
869 Cumberland Dr, Sunnyvale 05/02/2022 $3,020,000
836 Piper Ave, Sunnyvale 03/14/2018
839 Elmira Dr, Sunnyvale 01/17/2013
810 Piper Ave, Sunnyvale 10/04/2002
805 Piper Ave, Sunnyvale 12/03/2014
848 Piper Ave, Sunnyvale 02/18/2022 $3,010,000
851 Elmira Dr, Sunnyvale 07/07/2015
847 Elmira Dr, Sunnyvale 12/14/2023 $2,860,000
851 Cumberland Dr, Sunnyvale 08/04/2021
857 Cumberland Dr, Sunnyvale 08/10/2020 $1,950,000
824 Piper Ave, Sunnyvale 12/02/2020 $2,500,000
875 Cumberland Dr, Sunnyvale 03/14/2025 $3,100,000
881 Cumberland Dr, Sunnyvale 07/11/2024
842 Piper Ave, Sunnyvale 12/24/2013
827 Elmira Dr, Sunnyvale 04/18/2019

Nearby ZIP Codes for 818 Piper Avenue, Sunnyvale

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