King County property records for 23 addresses on 20th Ave, Kirkland, WA · Last verified October 2026
| Properties | 23 |
|---|---|
| Median Sale Price | $1,800,000 |
| Deeds and Mortgages on File | 44 |
| Median Price per Sqft | $701 |
| Owner Occupied | 74% |
| Median Annual Tax Bill | $16,481 |
| Median Year Built | 2005 |
| Median Ownership Tenure | 9 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12 20th Ave |
4 bd · 3.25 ba · 3,830 sqft built 2017 · 0.217 acres | $1,785,000 Feb 2019 | $25,708 2026 | Assessor + 8 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
17 20th Ave |
3 bd · 2 ba · 3,540 sqft built 1986 · 0.169 acres | $423,000 Sep 2009 | $23,552 2026 | Assessor + 5 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
19 20th Ave |
5 bd · 2.75 ba · 3,020 sqft built 2014 · 0.165 acres | $1,150,000 May 2014 | $22,621 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23 20th Ave |
5 bd · 2.75 ba · 2,610 sqft built 2014 · 0.125 acres | $850,000 Jan 2015 | $20,871 2026 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
24 20th Ave |
5 bd · 4 ba · 4,150 sqft built 2016 · 0.237 acres | $1,710,000 Feb 2017 | $29,125 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
25 20th Ave |
6 bd · 4.25 ba · 4,790 sqft built 2026 · 0.165 acres | $1,800,000 Dec 2024 | $6,982 2026 | Assessor + 4 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
26 20th Ave |
4 bd · 1.75 ba · 2,560 sqft built 1957 · 0.258 acres | $95,000 Sep 1984 | $14,189 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
30 20th Ave |
2 bd · 1 ba · 790 sqft built 1929 · 0.265 acres | $225,000 May 1999 | $11,880 2026 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
59 20th Ave |
0.21 acres | $135,800 Jun 2017 | $4,930 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
100 20th Ave |
3 bd · 1 ba · 2,960 sqft built 1951 · 0.246 acres | $2,070,000 Sep 2022 | $18,892 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
317 20th Ave |
4 bd · 2.5 ba · 2,320 sqft built 1995 · 0.181 acres | $1,700,000 Oct 2022 | $17,251 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
321 20th Ave |
4 bd · 2.75 ba · 2,580 sqft built 1981 · 0.212 acres | $220,000 Jun 1997 | $15,458 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
402 20th Ave |
3 bd · 2.5 ba · 2,480 sqft built 1995 · 0.195 acres | $1,628,000 Mar 2021 | $16,481 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
404 20th Ave |
3 bd · 2.5 ba · 2,370 sqft built 1995 · 0.195 acres | $713,000 May 2013 | $16,760 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
407 20th Ave |
4 bd · 2.5 ba · 2,710 sqft built 2005 · 0.172 acres | $2,160,000 May 2023 | $19,847 2026 | Assessor + 6 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
409 20th Ave |
4 bd · 2.5 ba · 2,490 sqft built 2005 · 0.165 acres | $799,900 Oct 2005 | $19,281 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
412 20th Ave |
3 bd · 3 ba · 1,560 sqft built 2025 · 0.043 acres | $8,503 2026 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
434 20th Ave |
3 bd · 2.25 ba · 1,560 sqft built 2025 · 0.044 acres | $8,055 2026 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
436 20th Ave |
3 bd · 3 ba · 1,540 sqft built 2025 · 0.034 acres | $1,080,000 Aug 2026 | $7,725 2026 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
449 20th Ave |
4 bd · 2.25 ba · 2,210 sqft built 1993 · 0.166 acres | $555,000 Oct 2012 | $16,329 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
457 20th Ave |
4 bd · 2.25 ba · 2,330 sqft built 1992 · 0.166 acres | $1,050,000 Apr 2019 | $16,354 2026 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
538 20th Ave |
3 bd · 2.25 ba · 1,540 sqft built 2025 · 0.046 acres | $1,180,000 May 2026 | $7,649 2026 | Assessor + 1 Document Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
558 20th Ave |
5 bd · 4 ba · 3,550 sqft built 1988 · 0.909 acres | $2,315,000 May 2026 | $23,848 2026 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |