Santa Clara County property records for 44 addresses on Gardenside Cir, Cupertino, CA · Last verified October 2026
| Properties | 44 |
|---|---|
| Median Sale Price | $1,788,000 |
| Deeds and Mortgages on File | 68 |
| Median Price per Sqft | $1,069 |
| Owner Occupied | 82% |
| Median Annual Tax Bill | $13,218 |
| Median Year Built | 1990 |
| Median Ownership Tenure | 19 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20618 Gardenside Cir |
3 bd · 2.5 ba · 1,740 sqft built 1994 · 0.09 acres | $289,000 Sep 1995 | $6,459 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20622 Gardenside Cir |
3 bd · 2.5 ba · 1,740 sqft built 1994 · 0.044 acres | $1,625,000 Feb 2019 | $22,144 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20629 Gardenside Cir |
3 bd · 2.5 ba · 1,740 sqft built 1994 · 0.055 acres | $294,000 Sep 1995 | $6,653 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20630 Gardenside Cir |
3 bd · 2.5 ba · 1,740 sqft built 1994 · 0.044 acres | $416,000 Dec 1998 | $8,635 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20633 Gardenside Cir |
3 bd · 2 ba · 1,639 sqft built 1994 · 0.033 acres | $650,000 Mar 2001 | $12,367 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20634 Gardenside Cir |
3 bd · 2.5 ba · 1,740 sqft built 1994 · 0.037 acres | $895,000 Sep 2007 | $14,666 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20637 Gardenside Cir |
3 bd · 2.5 ba · 1,740 sqft built 1994 · 0.045 acres | $1,680,000 Nov 2021 | $21,715 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20638 Gardenside Cir |
3 bd · 2.5 ba · 1,740 sqft built 1994 · 0.083 acres | $1,860,500 May 2022 | $22,578 2025 | Assessor + 5 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20642 Gardenside Cir |
3 bd · 2 ba · 1,640 sqft built 1990 · 0.033 acres | $900,000 May 2008 | $14,807 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20643 Gardenside Cir |
3 bd · 2 ba · 1,640 sqft built 1990 · 0.033 acres | $1,830,000 Sep 2024 | $22,346 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20646 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $314,000 Feb 1993 | $7,206 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20647 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $870,000 Apr 2008 | $14,267 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20649 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $1,778,000 Jul 2021 | $23,007 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20650 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $310,000 Feb 1996 | $7,044 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20651 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $657,000 Mar 2000 | $12,720 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20652 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $1,680,000 Jul 2018 | $22,850 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20653 Gardenside Cir |
3 bd · 2 ba · 1,640 sqft built 1990 · 0.033 acres | $756,000 Oct 2005 | $12,992 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20654 Gardenside Cir |
2 bd · 2.5 ba · 1,614 sqft built 1990 · 0.033 acres | $1,788,000 May 2025 | $8,869 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20655 Gardenside Cir |
2 bd · 2.5 ba · 1,614 sqft built 1990 · 0.033 acres | $620,000 Apr 2002 | $11,628 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20656 Gardenside Cir |
3 bd · 2 ba · 1,640 sqft built 1990 · 0.033 acres | $782,000 May 2010 | $12,716 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20657 Gardenside Cir |
3 bd · 2 ba · 1,640 sqft built 1990 · 0.033 acres | $614,000 May 2001 | $11,599 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20658 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $830,000 Jul 2006 | $13,910 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20659 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $1,850,000 Jan 2024 | $22,928 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20660 Gardenside Cir |
3 bd · 2 ba · 1,640 sqft built 1990 · 0.033 acres | $1,520,000 Apr 2020 | $20,313 2025 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20661 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $885,500 Oct 2007 | $14,498 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20662 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $837,000 Nov 2006 | $14,100 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20663 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $611,000 Dec 2001 | $11,473 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20664 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $440,000 Sep 1998 | $8,759 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20665 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $835,000 Sep 2006 | $14,069 2025 | Assessor + 4 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20666 Gardenside Cir |
2 bd · 2.5 ba · 1,614 sqft built 1990 · 0.033 acres | $342,500 Jun 1997 | $7,461 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20667 Gardenside Cir |
2 bd · 2.5 ba · 1,614 sqft built 1990 · 0.033 acres | $1,580,000 Jun 2020 | $21,158 2025 | Assessor + 5 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20668 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $880,000 Jul 2012 | $13,580 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20669 Gardenside Cir |
3 bd · 2 ba · 1,640 sqft built 1990 · 0.033 acres | $280,000 Jan 1996 | $6,464 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20670 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $400,000 Jun 2007 | $7,237 2025 | Assessor Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20671 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $343,000 Jan 1991 | $8,070 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20672 Gardenside Cir |
3 bd · 2 ba · 1,640 sqft built 1990 · 0.033 acres | $911,000 Apr 2008 | $14,894 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20673 Gardenside Cir |
3 bd · 2 ba · 1,640 sqft built 1990 · 0.033 acres | $305,000 Jul 1991 | $7,246 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20674 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $810,000 May 2010 | $13,218 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20675 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $460,000 Nov 1999 | $9,278 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20676 Gardenside Cir |
3 bd · 2 ba · 1,640 sqft built 1990 · 0.033 acres | $1,808,000 Aug 2024 | $21,991 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20677 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $1,670,000 Apr 2020 | $22,222 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20678 Gardenside Cir |
3 bd · 2 ba · 1,640 sqft built 1990 · 0.033 acres | $810,000 Oct 2011 | $12,890 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20679 Gardenside Cir |
3 bd · 2 ba · 1,640 sqft built 1990 · 0.033 acres | $1,665,000 Nov 2017 | $23,015 2025 | Assessor + 9 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20680 Gardenside Cir |
3 bd · 2.5 ba · 1,704 sqft built 1990 · 0.033 acres | $8,050 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |