Oak St, Oak Harbor, WA Property Records

Island County property records for 18 addresses on Oak St, Oak Harbor, WA · Last verified April 2026

Oak St Highlights

Properties 22
Median Sale Price $750,000
Deeds and Mortgages on File 24
Median Price per Sqft $257
Owner Occupied 9%
Median Annual Tax Bill $5,254
Median Year Built 1989
Median Ownership Tenure 3 years

Properties on Oak St

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

609 Oak St

2,643 sqft · built 1977 · 0.95 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,537,553Jul 2018 $3,7522025 Amount on Record Aug 2016 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Nov 2025

612 Oak St, #1-D

2,522 sqft · built 1985 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Feb 2026 Owner on Record Assessor + 1 DocumentUpdated Mar 2026

612 Oak St, #1-E

2,911 sqft · built 1985 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Feb 2026 Owner on Record Assessor + 1 DocumentUpdated Mar 2026

618 Oak St

5 units · Built 2000 · 2,781 sq ft

Last Sale Median Tax Bill Median Sale    
$750,000Feb 2026 $750,0005 units    

619 Oak St

16,432 sqft · built 1977 · 1.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,537,553Jul 2018 $6,7692025 Amount on Record Aug 2016 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

628 Oak St

7,840 sqft · built 1984 · 1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$108,333Feb 2023 Owner on Record Assessor + 6 DocumentsUpdated Nov 2025

631 Oak St

8,976 sqft · built 1977 · 1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,537,553Jul 2018 $4,7032025 Amount on Record Aug 2016 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

645 Oak St

10,510 sqft · built 1978 · 1.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Oct 2021 $5,2542025 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

657 Oak St

7,500 sqft · built 1995 · 0.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Mar 2016 Owner on Record Owner Occupied AssessorUpdated Nov 2025

660 Oak St

8,672 sqft · built 1979 · 1.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,537,553Jul 2018 $5,2742025 Amount on Record Aug 2016 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

663 Oak St

6,500 sqft · built 1989 · 0.9 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Nov 2025

668 Oak St

1,600 sqft · built 1989 · 1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Nov 2025

676 Oak St

4,000 sqft · built 1992 · 0.539 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Nov 2025

684 Oak St

3,200 sqft · built 1990 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Nov 2025

685 Oak St

built 1900 · 0.98 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Nov 2025

691 Oak St

4,000 sqft · built 1993 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Nov 2025

698 Oak St

built 2005 · 1.46 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2009 Owner on Record AssessorUpdated Nov 2025

Property Records in Nearby Streets