| Primary address | 1021 Heatherstone Avenue, Sunnyvale |
| Zip code | 94087 |
| County | Santa Clara |
| Tract | 1311 |
| Parcel ID | 198-29-020 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 06/11/2009 |
| Sale price | $878,000 |
| Arm's length | Register |
| Current property tax | $13,180 |
| Building class | Single Family (01) |
| Acreage | 0.173
|
| Zoning district | Low Density Residential (R0) |
| School district | 09015 |
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 $1,130,645, the tax amount paid for 1021 Heatherstone Avenue, Sunnyvale, CA 94087 is $13,262.
When was 1021 Heatherstone Avenue, Sunnyvale, CA 94087 last sold and what was the last sale price?1021 Heatherstone Avenue, Sunnyvale, CA 94087 was last sold in 06/11/2009 for $878,000.
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 1021 Heatherstone Avenue, Sunnyvale, including title documents, transfer conditions, mortgages and liens.
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.
R: Recorded date
D: Document date
Access detailed property tax data for 1021 Heatherstone 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 | $13,262 |
| Current property tax | $13,180 |
| Market value | $1,130,645 |
Here's the assessment & property tax history for 1021 Heatherstone 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 | $1,130,645 | 1.173 | $13,262 | +3.78% |
| 2024-2025 | $1,108,476 | 1.1529 | $12,780 | +0.92% |
| 2023-2024 | $1,086,742 | 1.1652 | $12,663 | +1.66% |
| 2022-2023 | $1,065,435 | 1.1691 | $12,456 | +1.13% |
| 2021-2022 | $1,044,545 | 1.1792 | $12,317 | +1.09% |
The complete history of permits filed for 1021 Heatherstone 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 1021 Heatherstone 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 1021 Heatherstone 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) |
|---|---|---|---|---|---|
| Cherry Chase Elementary School | 8 | Public | K-5 | 604 | 0.26 |
| Cumberland Elementary School | 8 | Public | K-5 | 608 | 0.40 |
| Sunnyvale Christian | NR | Private | K-5 | 81 | 0.56 |
| Little Rascals Child Care Center | NR | Private | PK, K-1 | 0 | 0.68 |
| Little Rascals Child Care Center | NR | Private | PK, K-1 | 0 | 0.68 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Sunnyvale Middle School | 6 | Public | 6-8 | 962 | 0.29 |
| Challenger - Sunnyvale | NR | Private | PK, K-8 | 554 | 0.91 |
| Catholic Academy of Sunnyvale | NR | Private | PK, K-8 | 137 | 1.01 |
| Adult And Community Education | NR | Public | 0 | 1.13 | |
| South Peninsula Hebrew Day School | NR | Private | PK-8 | 247 | 1.18 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Alta Vista High School | 4 | Public | 9-12 | 69 | 0.80 |
| Mountain View High School | 8 | Public | 9-12 | 2,220 | 1.00 |
| Adult And Community Education | NR | Public | 0 | 1.13 | |
| Community Day School | NR | Public | 9-12 | 7 | 1.20 |
| North County Regional Occupational Program School | NR | Public | 9-12 | 0 | 1.20 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 1021 Heatherstone Avenue, Sunnyvale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 759 S Mary Ave, Sunnyvale | 08/04/2017 | ||
| 851 Maranta Ave, Sunnyvale | 11/12/2021 | ||
| 807 Mulberry Ln, Sunnyvale | 11/02/2005 | $785,000 | |
| 832 Mulberry Ln, Sunnyvale | 11/07/2005 | $746,500 | |
| 798 Lois Ave, Sunnyvale | 08/29/2014 | $1,121,000 | |
| 715 S Mary Ave, Sunnyvale | 03/30/2021 | ||
| 855 Maranta Ave, Sunnyvale | 11/14/2012 | ||
| 855 S Mary Ave, Sunnyvale | 05/28/2015 | ||
| 820 Mulberry Ln, Sunnyvale | 01/28/1992 | ||
| 788 Lois Ave, Sunnyvale | 03/26/2021 | $1,543,000 | |
| 1023 Hiawatha CT, Sunnyvale | 11/19/2019 | $2,105,000 | |
| 824 Mulberry Ln, Sunnyvale | 09/17/2002 | $622,000 | |
| 794 Lois Ave, Sunnyvale | 02/09/2024 | ||
| 1001 Cambridge Ave, Sunnyvale | 08/05/2025 | ||
| 820 Mango Ave, Sunnyvale | 11/12/2020 | ||
| 765 S Mary Ave, Sunnyvale | 04/09/2002 | ||
| 816 Mulberry Ln, Sunnyvale | 05/22/2012 | ||
| 727 Melon CT, Sunnyvale | 09/09/2005 | $864,000 | |
| 803 S Mary Ave, Sunnyvale | 12/13/2013 | $913,500 | |
| 845 Maranta Ave, Sunnyvale | 04/10/2015 | $1,800,000 |