| Primary address | 1638 Heron Avenue, Sunnyvale |
| Zip code | 94087 |
| County | Santa Clara |
| Tract | 1638 |
| Parcel ID | 309-48-037 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 07/22/2011 |
| Sale price | $874,454 |
| Arm's length | Register |
| Property tax | $12,749 |
| Building class | Single Family (01) |
| Acreage | 0.144
|
| Zoning district | Low Density Residential (R0) |
| School district | 09001 |
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 $1,097,892, the tax amount paid for 1638 Heron Avenue, Sunnyvale, CA 94087 is $12,748.
When was 1638 Heron Avenue, Sunnyvale, CA 94087 last sold and what was the last sale price?1638 Heron Avenue, Sunnyvale, CA 94087 was last sold in 07/22/2011 for $874,454.
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 1638 Heron 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 1638 Heron Avenue, Sunnyvale, CA 94087. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $12,749 |
| Market value | $1,097,892 |
Here's the assessment & property tax history for 1638 Heron 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 | $1,097,892 | 1.1612 | $12,749 | +2.79% |
| 2024-2025 | $1,076,366 | 1.1523 | $12,403 | +0.74% |
| 2023-2024 | $1,055,261 | 1.1667 | $12,312 | +2.18% |
| 2022-2023 | $1,034,570 | 1.1646 | $12,049 | +0.93% |
| 2021-2022 | $1,014,285 | 1.1769 | $11,937 | +1.16% |
The complete history of permits filed for 1638 Heron 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 1638 Heron 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 1638 Heron 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) |
|---|---|---|---|---|---|
| Louis E. Stocklmeir Elementary School | 8 | Public | K-5 | 822 | 0.64 |
| L. P. Collins Elementary School | 9 | Public | K-5 | 473 | 0.89 |
| Our Mother of Peace Montessori | NR | Private | K-4 | 0 | 0.90 |
| Silicon Valley Academy | NR | Private | PK-8 | 146 | 0.90 |
| Silicon Valley Academy | NR | Private | PK-8 | 146 | 0.90 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Stratford Middle School | NR | Private | 6-8 | 443 | 0.68 |
| Marian A. Peterson Middle School | 6 | Public | 6-8 | 729 | 0.85 |
| Sam H. Lawson Middle School | 9 | Public | 6-8 | 816 | 0.88 |
| School of Choice | NR | Private | 6-12 | 0 | 0.90 |
| Silicon Valley Academy | NR | Private | PK-8 | 146 | 0.90 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| School of Choice | NR | Private | 6-12 | 0 | 0.90 |
| Silicon Valley Academy | NR | Private | K-12 | 121 | 0.93 |
| Futures Academy - Cupertino | NR | Private | 7-12 | 55 | 1.18 |
| Amrita Academy | NR | Private | 5-12 | 0 | 1.24 |
| Fremont High School | 7 | Public | 9-12 | 2,171 | 1.26 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 1638 Heron Avenue, Sunnyvale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 816 Killarney CT, Sunnyvale | 01/10/2017 | ||
| 816 Kirkaldy CT, Sunnyvale | 08/12/2010 | $860,000 | |
| 1610 Heron Ave, Sunnyvale | 08/06/2021 | ||
| 1668 Goldfinch Way, Sunnyvale | 11/05/2025 | $3,242,000 | |
| 814 Inverness Way, Sunnyvale | 10/24/1989 | $251,500 | |
| 811 Kilbirnie CT, Sunnyvale | 06/17/2025 | ||
| 815 Kirkaldy CT, Sunnyvale | 11/09/2021 | ||
| 803 Kirkaldy CT, Sunnyvale | 12/05/2014 | ||
| 1646 Hummingbird Ln, Sunnyvale | 06/23/2011 | $890,000 | |
| 1612 Finch Way, Sunnyvale | 07/26/2024 | $3,000,000 | |
| 808 Kilbirnie CT, Sunnyvale | 10/03/2018 | ||
| 1656 Hummingbird Ln, Sunnyvale | 09/25/1996 | ||
| 807 Kilbirnie CT, Sunnyvale | 07/13/1988 | $312,000 | |
| 718 Liverpool Way, Sunnyvale | 12/01/2003 | ||
| 723 Jura Way, Sunnyvale | 01/15/2026 | ||
| 808 Kirkaldy CT, Sunnyvale | 04/13/2026 | ||
| 812 Kirkaldy CT, Sunnyvale | 01/31/2007 | $930,000 | |
| 1674 Heron Ave, Sunnyvale | 05/06/2021 | ||
| 1639 Heron Ave, Sunnyvale | 11/28/2016 | ||
| 1626 Heron Ave, Sunnyvale | 12/02/2021 |