| Primary address | 543 Castlerock Court, Sunnyvale |
| Zip code | 94087 |
| County | Santa Clara |
| Tract | 4766 |
| Parcel ID | 323-12-020 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $4,260 |
| Building class | Single Family (01) |
| Acreage | 0.109
|
| 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).
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Assessed at $373,235, the tax amount paid for 543 Castlerock Court, Sunnyvale, CA 94087 is $4,341.
When was 543 Castlerock Court, Sunnyvale, CA 94087 last sold?543 Castlerock Court, Sunnyvale, CA 94087 was last sold in 07/24/2008.
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 543 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 543 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 | $4,341 |
| Current property tax | $4,260 |
| Market value | $373,235 |
Here's the assessment & property tax history for 543 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 | $373,235 | 1.1632 | $4,341 | +2.79% |
| 2024-2025 | $365,917 | 1.1543 | $4,224 | +0.49% |
| 2023-2024 | $358,743 | 1.1717 | $4,203 | +1.83% |
| 2022-2023 | $351,710 | 1.1736 | $4,128 | +0.85% |
| 2021-2022 | $344,815 | 1.1869 | $4,093 | +1.17% |
The complete history of permits filed for 543 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 543 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 543 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 | 0.08 |
| Amrita Academy | NR | Private | 5-12 | 0 | 0.22 |
| Louis E. Stocklmeir Elementary School | 8 | Public | K-5 | 822 | 0.39 |
| Resurrection Elementary School | NR | Private | PK, K-8 | 221 | 0.42 |
| Resurrection Elementary School | NR | Private | PK, K-8 | 221 | 0.42 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Amrita Academy | NR | Private | 5-12 | 0 | 0.22 |
| Resurrection Elementary School | NR | Private | PK, K-8 | 221 | 0.42 |
| Adult And Community Education | NR | Public | 0 | 0.49 | |
| Challenger - Sunnyvale | NR | Private | PK, K-8 | 554 | 0.70 |
| South Peninsula Hebrew Day School | NR | Private | PK-8 | 247 | 1.29 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Amrita Academy | NR | Private | 5-12 | 0 | 0.22 |
| Fremont High School | 7 | Public | 9-12 | 2,171 | 0.37 |
| Community Day School | NR | Public | 9-12 | 7 | 0.42 |
| North County Regional Occupational Program School | NR | Public | 9-12 | 0 | 0.42 |
| Adult And Community Education | NR | Public | 0 | 0.49 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 543 Castlerock Court, Sunnyvale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 544 Castlerock CT, Sunnyvale | 08/12/2015 | ||
| 536 Castlerock CT, Sunnyvale | 02/09/2021 | ||
| 1397 Yukon Dr, Sunnyvale | 08/16/2024 | $2,565,000 | |
| 1393 Yukon Dr, Sunnyvale | 09/04/2024 | ||
| 547 Cashmere CT, Sunnyvale | 08/30/2023 | $2,230,000 | |
| 532 Cascade Dr, Sunnyvale | 09/18/2020 | ||
| 540 Cascade Dr, Sunnyvale | 03/30/2022 | $2,626,000 | |
| 539 Castlerock CT, Sunnyvale | 04/07/2017 | ||
| 535 Castlerock CT, Sunnyvale | 08/15/2024 | $2,380,000 | |
| 540 Castlerock CT, Sunnyvale | 04/01/2022 | ||
| 1398 Sydney Dr, Sunnyvale | 03/05/2015 | $396,000 | |
| 1432 Hollenbeck Ave, Sunnyvale | 06/29/2023 | $2,400,000 | |
| 544 Cascade Dr, Sunnyvale | 11/18/2016 | ||
| 1394 Sydney Dr, Sunnyvale | 10/03/1988 | $270,500 | |
| 1389 Yukon Dr, Sunnyvale | 02/23/2026 | ||
| 515 N Cascade Trl, Sunnyvale | 04/20/2016 | ||
| 507 N Cascade Trl, Sunnyvale | 02/08/2021 | ||
| 532 Castlerock CT, Sunnyvale | 08/08/2003 | ||
| 548 Cashmere CT, Sunnyvale | 10/22/2021 | $2,300,000 | |
| 531 Cashmere CT, Sunnyvale | 03/13/2025 | $2,690,000 |