| Primary address | 644 Belladonna Court, Sunnyvale |
| Zip code | 94086 |
| County | Santa Clara |
| Tract | 4423 |
| Parcel ID | 209-18-001 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/19/2021 |
| Sale price | $2,710,000 |
| Arm's length | Register |
| Property tax | $25,806 |
| Building sqft | 4,171 |
| Building class | Three and Four Family (03) |
| Acreage | 0.22 |
| Lot sqft | 9,800 |
| Units | 4 |
| Year built | 1969 |
| Stories | 2 |
| Zoning district | Medium Density Residential (R3) |
| School district | 09002 |
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:
644 Belladonna Court, Sunnyvale, CA 94086 was built in 1969 and has a total of 4,171 square feet.
What is the assessed value of 644 Belladonna Court, Sunnyvale, CA 94086 and the property tax paid?Assessed at $2,200,000, the tax amount paid for 644 Belladonna Court, Sunnyvale, CA 94086 is $25,806.
When was 644 Belladonna Court, Sunnyvale, CA 94086 last sold?644 Belladonna Court, Sunnyvale, CA 94086 was last sold in 02/23/2022.
How many residential units does this building have?This building has 4 residential unit(s).
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 644 Belladonna Court, Sunnyvale, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 644 Belladonna Court, Sunnyvale, CA 94086. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $25,806 |
| Market value | $2,200,000 |
Here's the assessment & property tax history for 644 Belladonna 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 | $2,200,000 | 1.173 | $25,806 | -13.91% |
| 2024-2025 | $2,600,000 | 1.1529 | $29,975 | +16.93% |
| 2023-2024 | $2,200,000 | 1.1652 | $25,634 | -20.68% |
| 2022-2023 | $2,764,200 | 1.1691 | $32,316 | -0.78% |
| 2021-2022 | $2,761,919 | 1.1792 | $32,569 | +1.10% |
The complete history of permits filed for 644 Belladonna 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 644 Belladonna 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 644 Belladonna 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) |
|---|---|---|---|---|---|
| Braly Elementary School | 5 | Public | K-5 | 352 | 0.21 |
| Ellis Elementary School | 5 | Public | K-5 | 695 | 0.26 |
| Njeri's Morning Glory School | NR | Private | K-5 | 0 | 0.32 |
| Helios School | NR | Private | K-8 | 28 | 0.32 |
| Triumphant Learning Center | NR | Private | PK-K | 33 | 0.56 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Helios School | NR | Private | K-8 | 28 | 0.32 |
| Adult And Community Education | NR | Public | 0 | 1.31 | |
| Marian A. Peterson Middle School | 6 | Public | 6-8 | 729 | 1.41 |
| Challenger - Sunnyvale | NR | Private | PK, K-8 | 554 | 1.45 |
| The King's Academy | NR | Private | 6-12 | 937 | 1.48 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Fremont High School | 7 | Public | 9-12 | 2,171 | 1.25 |
| Adult And Community Education | NR | Public | 0 | 1.31 | |
| Community Day School | NR | Public | 9-12 | 7 | 1.36 |
| North County Regional Occupational Program School | NR | Public | 9-12 | 0 | 1.36 |
| The King's Academy | NR | Private | 6-12 | 937 | 1.48 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 644 Belladonna Court, Sunnyvale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 446 Juniper CT, Sunnyvale | 05/12/2022 | $2,550,000 | |
| 656 Belladonna CT, Sunnyvale | 4,486 | 08/04/2023 | |
| 658 Begonia Way, Sunnyvale | 3,783 | 03/23/2006 | $179,000 |
| 664 Begonia Way, Sunnyvale | 3,648 | 11/05/2020 | |
| 726 Calico CT, Sunnyvale | 02/05/2021 | $2,000,000 | |
| 663 Belladonna CT, Sunnyvale | 4,127 | 03/04/2016 | |
| 727 Calico CT, Sunnyvale | 01/25/2021 | ||
| 730 Calico CT, Sunnyvale | 05/28/2020 | $1,892,000 | |
| 761 Blue Sage Dr, Sunnyvale | 03/12/2020 | ||
| 498 Hawthorn Ave, Sunnyvale | 3,728 | 04/03/2018 | |
| 727 Old San Francisco Rd, Sunnyvale | 07/02/2018 | ||
| 734 Calico CT, Sunnyvale | |||
| 651 Belladonna CT, Sunnyvale | 4,127 | 02/01/2023 | |
| 670 Azara Pl, Sunnyvale | 3,768 | 08/23/2016 | |
| 490 Hawthorn Ave, Sunnyvale | 3,728 | 01/09/2004 | |
| 743 Bamboo Dr, Sunnyvale | 06/08/2022 | ||
| 731 Calico CT, Sunnyvale | 04/29/2021 | ||
| 746 Calico CT, Sunnyvale | 08/10/2006 | ||
| 423 Liquidambar Way, Sunnyvale | 10/08/2021 | $2,210,000 | |
| 746 Blue Sage Dr, Sunnyvale | 04/26/2012 |