| Primary address | 831 Piper Avenue, Sunnyvale |
| Zip code | 94087 |
| County | Santa Clara |
| Tract | 3313 |
| Parcel ID | 201-13-020 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $1,457 |
| Building class | Single Family (01) |
| Acreage | 0.161
|
| Zoning district | Low Density Residential (R0) |
| School district | 09000 |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
Assessed at $131,390, the tax amount paid for 831 Piper Avenue, Sunnyvale, CA 94087 is $1,538.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 831 Piper Avenue, Sunnyvale, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 831 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 | $1,539 |
| Current property tax | $1,457 |
| Market value | $131,390 |
Here's the assessment & property tax history for 831 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 | $131,390 | 1.171 | $1,539 | +3.78% |
| 2024-2025 | $128,814 | 1.1509 | $1,483 | +1.18% |
| 2023-2024 | $126,289 | 1.1602 | $1,465 | +2.01% |
| 2022-2023 | $123,813 | 1.1601 | $1,436 | +1.22% |
| 2021-2022 | $121,386 | 1.1692 | $1,419 | +1.08% |
The complete history of permits filed for 831 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.
Create a free account to unlock extended information for 831 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 | Register |
| Landslides and liquefaction map | Register |
Access the detailed traffic volume map for 831 Piper 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cumberland Elementary School | 8 | Public | K-5 | 608 | 0.09 |
| Sunnyvale Christian | NR | Private | K-5 | 81 | 0.54 |
| Cherry Chase Elementary School | 8 | Public | K-5 | 604 | 0.57 |
| Stratford School - Sunnyvale Washington Park | NR | Private | PK-5 | 392 | 0.71 |
| Stratford School - Sunnyvale Washington Park | NR | Private | PK-5 | 392 | 0.71 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Sunnyvale Middle School | 6 | Public | 6-8 | 962 | 0.45 |
| Challenger - Sunnyvale | NR | Private | PK, K-8 | 554 | 0.79 |
| Adult And Community Education | NR | Public | 0 | 0.96 | |
| Catholic Academy of Sunnyvale | NR | Private | PK, K-8 | 137 | 1.04 |
| Helios School | NR | Private | K-8 | 28 | 1.06 |
| 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 | 1.03 |
| Community Day School | NR | Public | 9-12 | 7 | 1.03 |
| Alta Vista High School | 4 | Public | 9-12 | 69 | 1.08 |
| Fremont High School | 7 | Public | 9-12 | 2,171 | 1.13 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 831 Piper Avenue, Sunnyvale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 768 Pear Ave, Sunnyvale | 01/17/2018 | ||
| 863 Cumberland Dr, Sunnyvale | 12/28/2012 | ||
| 819 Elmira Dr, Sunnyvale | 07/30/2021 | $2,550,000 | |
| 815 Elmira Dr, Sunnyvale | 12/06/2013 | ||
| 887 Cumberland Dr, Sunnyvale | 09/10/2024 | ||
| 802 Pear Ave, Sunnyvale | 11/07/2025 | ||
| 809 Piper Ave, Sunnyvale | 09/04/2003 | ||
| 860 Brookline Dr, Sunnyvale | |||
| 835 Elmira Dr, Sunnyvale | 09/22/1997 | ||
| 864 Elmira Dr, Sunnyvale | 12/01/2010 | $970,000 | |
| 854 Brookline Dr, Sunnyvale | 10/28/1999 | $650,000 | |
| 856 Peach Ave, Sunnyvale | 08/26/2016 | ||
| 804 Pear Ave, Sunnyvale | 09/24/1993 | $363,000 | |
| 837 Piper Ave, Sunnyvale | 06/10/2021 | ||
| 839 Hanover Ave, Sunnyvale | 11/13/2007 | ||
| 872 Brookline Dr, Sunnyvale | 04/18/2008 | ||
| 884 Brookline Dr, Sunnyvale | 05/25/2012 | $1,288,000 | |
| 828 Pear Ave, Sunnyvale | 08/25/2015 | ||
| 830 Brookline Dr, Sunnyvale | 11/24/2021 | ||
| 823 Elmira Dr, Sunnyvale | 04/21/2017 |