Island County property records for 45 addresses on Diane Ave, Oak Harbor, WA · Last verified October 2026
| Properties | 45 |
|---|---|
| Median Sale Price | $370,000 |
| Deeds and Mortgages on File | 70 |
| Median Price per Sqft | $257 |
| Owner Occupied | 82% |
| Median Annual Tax Bill | $2,280 |
| Median Year Built | 1983 |
| Median Ownership Tenure | 5 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
907 Diane Ave |
1 bd · 1 ba · 448 sqft built 1964 · 0.49 acres | $153 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
911 Diane Ave |
1,242 sqft built 1996 · 0.4 acres | $334,418 Jun 2021 | $2,014 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
914 Diane Ave |
3 bd · 2 ba · 1,776 sqft built 1988 · 0.45 acres | $2,525 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
915 Diane Ave |
3 bd · 1,188 sqft built 1998 · 0.389 acres | $189,000 Mar 2007 | $1,128 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
919 Diane Ave |
3 bd · 1 ba · 1,400 sqft built 1963 · 0.38 acres | $350,000 Jan 2021 | $2,732 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
923 Diane Ave |
4 bd · 3.25 ba · 1,997 sqft built 1977 · 0.43 acres | $231,500 May 2012 | $1,860 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
926 Diane Ave |
3 bd · 2.5 ba · 1,644 sqft built 1979 · 0.489 acres | $2,986 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
927 Diane Ave |
2 bd · 1 ba · 3,680 sqft built 1961 · 0.539 acres | $478 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
930 Diane Ave |
3 bd · 1 ba · 1,125 sqft built 1973 · 0.369 acres | $387 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
936 Diane Ave |
2 bd · 1.75 ba · 1,206 sqft built 1973 · 0.369 acres | — Dec 2023 | $753 2026 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
940 Diane Ave |
1,471 sqft built 1993 · 0.369 acres | $1,961 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
941 Diane Ave |
2 bd · 1 ba · 1,848 sqft built 1970 · 0.419 acres | $339,000 Jul 2020 | $2,912 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
944 Diane Ave |
1,138 sqft built 1977 · 0.369 acres | $335,000 Aug 2021 | $1,879 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
947 Diane Ave |
3 bd · 2 ba · 1,786 sqft built 2004 · 0.419 acres | $460,000 Nov 2021 | $3,374 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
948 Diane Ave |
1,362 sqft built 1998 · 0.369 acres | $296,000 Jan 2022 | $2,348 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
955 Diane Ave |
2 bd · 1.75 ba · 1,776 sqft built 1967 · 0.419 acres | $399,000 Dec 2020 | $2,905 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
960 Diane Ave |
718 sqft built 1979 · 0.369 acres | $24 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
963 Diane Ave |
2 bd · 2 ba · 1,763 sqft built 1991 · 0.4 acres | $3,158 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
966 Diane Ave |
1,542 sqft built 1977 · 0.369 acres | $1,683 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
980 Diane Ave |
2 bd · 1 ba · 1,620 sqft built 2022 · 0.369 acres | $400,000 Oct 2022 | $2,500 2026 | Assessor + 4 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
981 Diane Ave |
1,152 sqft built 1983 · 0.419 acres | $425,000 Sep 2022 | $2,250 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
983 Diane Ave |
1,202 sqft built 1991 · 0.419 acres | $440,000 May 2022 | $2,486 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
984 Diane Ave |
2 bd · 1 ba · 934 sqft built 1991 · 0.369 acres | $214,000 Aug 2009 | $291 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
985 Diane Ave |
1,512 sqft built 2008 · 0.419 acres | $62,500 Jan 2006 | $618 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
988 Diane Ave |
3 bd · 2 ba · 1,715 sqft built 2017 · 0.37 acres | $571,000 Aug 2024 | $3,464 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
991 Diane Ave |
1,848 sqft built 1988 · 0.413 acres | $427,000 Aug 2023 | $2,280 2026 | Assessor + 6 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
994 Diane Ave |
1,344 sqft built 1979 · 0.369 acres | $430,000 May 2026 | $1,696 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
995 Diane Ave |
3 bd · 2 ba · 1,210 sqft built 2000 · 0.419 acres | $200,000 Feb 2007 | $1,935 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
996 Diane Ave |
1,248 sqft built 1974 · 0.369 acres | $200,000 Apr 2021 | $1,575 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1004 Diane Ave |
1,209 sqft built 1994 · 0.35 acres | $265,000 Jul 2026 | $1,922 2026 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1005 Diane Ave |
2,203 sqft built 2008 · 0.36 acres | $245,000 Sep 2017 | $2,455 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1008 Diane Ave |
3 bd · 2 ba · 1,848 sqft built 1980 · 0.389 acres | $2,191 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1010 Diane Ave |
2 bd · 2 ba · 1,184 sqft built 1979 · 0.419 acres | $3,142 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1011 Diane Ave |
2 bd · 1 ba · 1,867 sqft built 1981 · 0.369 acres | $111,000 Apr 2005 | $2,940 2026 | Assessor + 4 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1015 Diane Ave |
1,296 sqft built 1988 · 0.38 acres | $55,000 Nov 2020 | $1,813 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1019 Diane Ave |
1,136 sqft built 1974 · 0.426 acres | $305,000 Jul 2022 | $2,033 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1022 Diane Ave |
1 ba · 2,406 sqft built 1994 · 0.436 acres | $210,000 Jun 2015 | $3,536 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1023 Diane Ave |
2 bd · 1 ba · 1,620 sqft built 2012 · 0.439 acres | $431,000 Jul 2022 | $2,614 2026 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1024 Diane Ave |
3 bd · 1 ba · 1,008 sqft built 1977 · 0.519 acres | $187,500 Mar 2006 | $2,518 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1027 Diane Ave |
3 bd · 2 ba · 1,136 sqft built 1979 · 0.48 acres | $370,000 Nov 2022 | $2,463 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1028 Diane Ave |
1,619 sqft built 2000 · 0.519 acres | $2,282 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1032 Diane Ave |
3 bd · 2.75 ba · 2,077 sqft built 1978 · 0.45 acres | $280,000 Mar 2016 | $3,581 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1035 Diane Ave |
1,344 sqft built 2004 · 0.48 acres | $2,063 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1045 Diane Ave |
3 bd · 3 ba · 2,204 sqft built 1979 · 1.03 acres | $269,500 Jun 2016 | $2,975 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1049 Diane Ave |
3 bd · 2 ba · 1,624 sqft built 1994 · 0.41 acres | $357,113 Feb 2018 | $3,399 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |