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Ontario Dr, Sunnyvale, CA Property Records

Santa Clara County property records for 34 addresses on Ontario Dr, Sunnyvale, CA · Last verified October 2026

Ontario Dr Highlights

Properties 34
Median Sale Price $2,700,000
Deeds and Mortgages on File 61
Median Price per Sqft $559
Owner Occupied 15%
Median Annual Tax Bill $12,381
Median Year Built 1961
Median Ownership Tenure 17 years

Properties on Ontario Dr

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

1576 Ontario Dr, Apt 1

13,397 sqft · built 1972 · 0.617 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,3682025 —May 2025 Owner on Record AssessorUpdated Oct 2026

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1580 Ontario Dr

10,250 sqft · built 1961 · 0.449 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,6102025 Owner on Record AssessorUpdated Oct 2026

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1587 Ontario Dr

6,618 sqft · built 1962 · 0.278 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,050,000Jan 2021 $13,0862025 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

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1588 Ontario Dr

5,736 sqft · built 1961 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Oct 1992 $12,3812025 —Apr 2014 Owner on Record AssessorUpdated Oct 2026

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1590 Ontario Dr

4,910 sqft · built 1961 · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$313,000Oct 1992 $9,8402025 Owner on Record AssessorUpdated Oct 2026

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1596 Ontario Dr, #1

4,246 sqft · built 1962 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,352,000Oct 2018 $30,7952025 Amount on Record Jul 1997 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

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1601 Ontario Dr

6,402 sqft · built 1963 · 0.236 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,200,000Sep 2015 $44,3482025 Amount on Record Mar 2014 Owner on Record AssessorUpdated Oct 2026

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1605 Ontario Dr

2,960 sqft · built 1962 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,300,000Aug 2023 $27,5152025 Amount on Record Dec 2021 Owner on Record Assessor + 6 DocumentsUpdated Aug 2026

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1607 Ontario Dr

2,960 sqft · built 1962 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4052025 —Dec 2002 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

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1615 Ontario Dr

5,793 sqft · built 1961 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$590,000Apr 2014 $39,5972025 —Sep 2022 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

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1623 Ontario Dr

4,062 sqft · built 1960 · 0.213 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3182025 —Jan 2005 Owner on Record AssessorUpdated Sep 2026

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1624 Ontario Dr

1 ba · 9,047 sqft · built 1961 · 0.424 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,514,750Dec 2012 $36,4072025 —Mar 2019 2 Owners on Record Assessor + 11 DocumentsUpdated Oct 2026

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1627 Ontario Dr

3 bd · 3 ba · 1,743 sqft · built 2009 · 0.054 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2009 $10,5642025 —Jun 2009 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

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1629 Ontario Dr

3 bd · 3.5 ba · 1,684 sqft · built 2009 · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,560,000Jun 2017 $21,3792025 —Jul 2009 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

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1631 Ontario Dr

3 bd · 3.5 ba · 1,684 sqft · built 2009 · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2009 $10,4372025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

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1632 Ontario Dr

4,278 sqft · built 1961 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,209,750Dec 2012 $17,6112025 Amount on Record Jul 1998 2 Owners on Record Assessor + 11 DocumentsUpdated Oct 2026

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1633 Ontario Dr

3 bd · 3.5 ba · 1,752 sqft · built 2009 · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2009 $10,5892025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

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1635 Ontario Dr

9,547 sqft · built 1976 · 0.42 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,080,000Dec 1997 $20,3132025 —Mar 2004 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

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1640 Ontario Dr

4,680 sqft · built 1963 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0962025 —Oct 2006 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

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1646 Ontario Dr

3,948 sqft · built 1961 · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1984 $4,7852025 Owner on Record AssessorUpdated Oct 2026

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1654 Ontario Dr

2,898 sqft · built 1961 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$910,000Dec 2004 $14,9812025 —Oct 2021 2 Owners on Record Assessor + 4 DocumentsUpdated Aug 2026

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1657 Ontario Dr

8,976 sqft · built 1962 · 0.401 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2006 $33,6842025 Amount on Record Feb 2005 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

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1662 Ontario Dr

2,898 sqft · built 1961 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,520,000Jan 2018 $26,9802025 Amount on Record Feb 2005 2 Owners on Record Assessor + 4 DocumentsUpdated Oct 2026

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1663 Ontario Dr

4,614 sqft · built 1960 · 0.217 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Apr 1997 $10,4142025 —Apr 1997 Owner on Record AssessorUpdated Oct 2026

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1666 Ontario Dr

2,898 sqft · built 1961 · 0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
$478,000Mar 1998 $9,7612025 —Jan 2000 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

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1670 Ontario Dr

2,898 sqft · built 1961 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,1712025 —Feb 2024 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

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1671 Ontario Dr

4,783 sqft · built 1960 · 0.213 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1984 $7,8512025 2 Owners on Record AssessorUpdated Oct 2026

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1674 Ontario Dr

2,898 sqft · built 1961 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,1822025 2 Owners on Record AssessorUpdated Aug 2026

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1676 Ontario Dr

4 ba · 2,898 sqft · built 1961 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Oct 1999 $11,9152025 Amount on Record May 1995 Owner on Record Assessor + 3 DocumentsUpdated Oct 2026

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1677 Ontario Dr

4,252 sqft · built 1960 · 0.236 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1980 $7,2432025 2 Owners on Record AssessorUpdated Oct 2026

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1683 Ontario Dr

4,853 sqft · built 1960 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,700,000Apr 2021 $34,2742025 Amount on Record Feb 2004 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

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1691 Ontario Dr

4,853 sqft · built 1960 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,715,000Sep 2021 $33,7932025 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

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1698 Ontario Dr

20,256 sqft · built 1961 · 0.859 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1986 $43,2232025 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

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1699 Ontario Dr

8,934 sqft · built 1960 · 0.382 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1991 $10,8112025 Owner on Record AssessorUpdated Oct 2026

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Property Records in Nearby Streets