| Primary address | 531 Castlerock Court, Sunnyvale |
| Zip code | 94087 |
| County | Santa Clara |
| Tract | 4766 |
| Parcel ID | 323-12-017 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $26,906 |
| Building class | Single Family (01) |
| Acreage | 0.104
|
| Zoning district | Low Medium Density Residential (R2) |
| School district | 09009 |
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 $2,320,092, the tax amount paid for 531 Castlerock Court, Sunnyvale, CA 94087 is $26,987.
When was 531 Castlerock Court, Sunnyvale, CA 94087 last sold?531 Castlerock Court, Sunnyvale, CA 94087 was last sold in 12/02/2013.
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 531 Castlerock Court, 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 531 Castlerock Court, Sunnyvale, CA 94087. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $26,987 |
| Current property tax | $26,906 |
| Market value | $2,320,092 |
Here's the assessment & property tax history for 531 Castlerock Court, 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 | $2,320,092 | 1.1632 | $26,987 | +2.79% |
| 2024-2025 | $2,274,600 | 1.1543 | $26,256 | +2375.14% |
| 2023-2024 | $90,533 | 1.1717 | $1,061 | +1.83% |
| 2022-2023 | $88,759 | 1.1736 | $1,042 | +0.84% |
| 2021-2022 | $87,019 | 1.1869 | $1,033 | +1.18% |
The complete history of permits filed for 531 Castlerock Court, 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 531 Castlerock Court, 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 531 Castlerock Court, 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) |
|---|---|---|---|---|---|
| Chester W. Nimitz Elementary School | 6 | Public | K-5 | 419 | 0.10 |
| Amrita Academy | NR | Private | 5-12 | 0 | 0.23 |
| Louis E. Stocklmeir Elementary School | 8 | Public | K-5 | 822 | 0.37 |
| Resurrection Elementary School | NR | Private | PK, K-8 | 221 | 0.45 |
| Resurrection Elementary School | NR | Private | PK, K-8 | 221 | 0.45 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Amrita Academy | NR | Private | 5-12 | 0 | 0.23 |
| Resurrection Elementary School | NR | Private | PK, K-8 | 221 | 0.45 |
| Adult And Community Education | NR | Public | 0 | 0.50 | |
| Challenger - Sunnyvale | NR | Private | PK, K-8 | 554 | 0.71 |
| Sam H. Lawson Middle School | 9 | Public | 6-8 | 816 | 1.30 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Amrita Academy | NR | Private | 5-12 | 0 | 0.23 |
| Fremont High School | 7 | Public | 9-12 | 2,171 | 0.37 |
| North County Regional Occupational Program School | NR | Public | 9-12 | 0 | 0.43 |
| Community Day School | NR | Public | 9-12 | 7 | 0.43 |
| Adult And Community Education | NR | Public | 0 | 0.50 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 531 Castlerock Court, Sunnyvale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1405 Hollenbeck Ave, Sunnyvale | 06/15/2021 | $2,480,000 | |
| 1414 Prince Edward Way, Sunnyvale | 04/11/2007 | ||
| 1475 Hollenbeck Ave, Sunnyvale | 05/11/2011 | ||
| 1468 Newfoundland Dr, Sunnyvale | 09/13/2023 | ||
| 1474 Nome CT, Sunnyvale | 02/20/2001 | ||
| 1474 Newfoundland Dr, Sunnyvale | 03/22/2013 | ||
| 1464 Newfoundland Dr, Sunnyvale | |||
| 1468 Nome CT, Sunnyvale | 09/18/2006 | ||
| 1467 Nome CT, Sunnyvale | 08/06/2018 | $2,550,000 | |
| 593 Cheyenne Dr, Sunnyvale | 08/04/2014 | ||
| 1463 Hollenbeck Ave, Sunnyvale | 07/30/1998 | $475,000 | |
| 528 Castlerock CT, Sunnyvale | 01/20/2017 | ||
| 1381 Yukon Dr, Sunnyvale | 10/21/2003 | ||
| 536 Cascade Dr, Sunnyvale | 03/15/1996 | ||
| 1419 Hollenbeck Ave, Sunnyvale | |||
| 572 Cascade Dr, Sunnyvale | 10/09/2020 | ||
| 1431 Hollenbeck Ave, Sunnyvale | 11/04/2016 | $1,602,000 | |
| 1413 Hollenbeck Ave, Sunnyvale | 05/02/2013 | ||
| 519 N Cascade Trl, Sunnyvale | 05/22/2023 | ||
| 592 Clearwater CT, Sunnyvale | 11/24/2010 | $925,000 |