Sunnymount Ave, Sunnyvale, CA Property Records

Santa Clara County property records for 30 addresses on Sunnymount Ave, Sunnyvale, CA · Last verified August 2026

Sunnymount Ave Highlights

Properties 30
Median Sale Price $2,450,000
Deeds and Mortgages on File 76
Median Price per Sqft $1,357
Owner Occupied 93%
Median Annual Tax Bill $17,768
Median Year Built 1949
Median Ownership Tenure 9 years

Properties on Sunnymount Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

504 Sunnymount Ave

3 bd · 2 ba · 1,680 sqft · built 1948 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,400,000Jun 2021 $30,6072025 Amount on Record Aug 2007 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

510 Sunnymount Ave

4 bd · 2 ba · 2,133 sqft · built 1949 · 0.377 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,802,500Aug 2025 $2,3232025 —May 2015 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2025

516 Sunnymount Ave

3 bd · 2 ba · 1,762 sqft · built 1948 · 0.406 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2202025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

521 Sunnymount Ave

4 bd · 2.5 ba · 2,589 sqft · built 1949 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,7152025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

522 Sunnymount Ave

3 bd · 3 ba · 1,751 sqft · built 1949 · 0.235 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Feb 1996 $6,7272025 —Jan 2003 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

527 Sunnymount Ave

3 bd · 2 ba · 1,850 sqft · built 1948 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,3942025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

528 Sunnymount Ave

4 bd · 3 ba · 2,518 sqft · built 1949 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$890,000Sep 2010 $18,7172025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

533 Sunnymount Ave

4 bd · 3 ba · 2,824 sqft · built 1948 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2021 $33,9152025 —Oct 2019 3 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

534 Sunnymount Ave

3 bd · 1.5 ba · 1,309 sqft · built 1949 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,150,000Aug 2023 $25,0102024 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

539 Sunnymount Ave

3 bd · 2 ba · 1,300 sqft · built 1948 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,765,000Aug 2020 $22,8562025 —Jun 1996 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

540 Sunnymount Ave

4 bd · 4 ba · 3,092 sqft · built 1949 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,700,000Jun 2022 $43,5952025 Amount on Record May 2018 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

545 Sunnymount Ave

3 bd · 2 ba · 2,117 sqft · built 1948 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7992025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

546 Sunnymount Ave

3 bd · 2 ba · 2,073 sqft · built 1949 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,250,000Nov 2018 $29,6592025 3 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

550 Sunnymount Ave

4 bd · 3 ba · 1,989 sqft · built 1949 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,807,909Oct 2017 $24,7662025 Amount on Record Sep 2017 Owner on Record Assessor + 2 DocumentsUpdated Oct 2025

551 Sunnymount Ave

3 bd · 1 ba · 1,865 sqft · built 1948 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$785,000Feb 2009 $12,0242025 —Dec 2005 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

556 Sunnymount Ave

3 bd · 2.5 ba · 2,069 sqft · built 1949 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,340,000Mar 2015 $21,4442025 —Mar 2015 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

557 Sunnymount Ave

4 bd · 2 ba · 2,338 sqft · built 1948 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2002 $4,5062025 —Feb 2021 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

562 Sunnymount Ave

3 bd · 1.5 ba · 1,809 sqft · built 1949 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2013 $5,8722025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

563 Sunnymount Ave

3 bd · 1 ba · 1,718 sqft · built 1948 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$898,000Mar 2008 $13,9992025 —Dec 1999 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

568 Sunnymount Ave

3 bd · 1.5 ba · 1,255 sqft · built 1949 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1985 $3,6412025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

569 Sunnymount Ave

5 bd · 4 ba · 3,273 sqft · built 1948 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,165,000Jun 2011 $17,7682025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

574 Sunnymount Ave

3 bd · 1.5 ba · 1,309 sqft · built 1949 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2018 $2,3302025 2 Owners on Record Assessor + 2 DocumentsUpdated Aug 2026

575 Sunnymount Ave

3 bd · 1 ba · 2,103 sqft · built 1948 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4452025 —Mar 2005 Owner on Record Owner Occupied AssessorUpdated Aug 2026

580 Sunnymount Ave

4 bd · 2 ba · 1,820 sqft · built 1949 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,125,000Jan 2022 $35,9022025 Amount on Record May 2021 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

586 Sunnymount Ave

3 bd · 1.5 ba · 1,761 sqft · built 1949 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,775,000Sep 2017 $23,8372025 —Mar 2021 2 Owners on Record Owner Occupied Assessor + 9 DocumentsUpdated Aug 2026

587 Sunnymount Ave

4 bd · 3 ba · 2,482 sqft · built 1948 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,240,000Nov 2017 $30,0322025 Amount on Record Mar 2013 2 Owners on Record Owner Occupied Assessor + 7 DocumentsUpdated Oct 2025

592 Sunnymount Ave

4 bd · 2.5 ba · 2,474 sqft · built 1949 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,125,000Mar 2018 $28,5002025 Amount on Record Oct 2017 Owner on Record Owner Occupied Assessor + 10 DocumentsUpdated Jun 2026

593 Sunnymount Ave

5 bd · 4 ba · 1,728 sqft · built 1949 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$910,000Aug 2011 $13,8022025 —Jun 2004 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

598 Sunnymount Ave

3 bd · 3 ba · 1,874 sqft · built 1949 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$578,000Nov 2003 $13,3142025 —Aug 1997 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

599 Sunnymount Ave

3 bd · 4 ba · 2,450 sqft · built 1949 · 0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,450,000Jan 2023 $30,1172025 —Dec 2007 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

Property Records in Nearby Streets