King County property records for 22 addresses on Columbia Key, Bellevue, WA · Last verified October 2026
| Properties | 22 |
|---|---|
| Median Sale Price | $4,200,000 |
| Deeds and Mortgages on File | 42 |
| Median Price per Sqft | $876 |
| Owner Occupied | 86% |
| Median Annual Tax Bill | $31,911 |
| Median Year Built | 1973 |
| Median Ownership Tenure | 11 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3 Columbia Key |
5 bd · 2.25 ba · 2,560 sqft built 1970 · 0.477 acres | $2,245,000 Nov 2021 | $15,751 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5 Columbia Key |
4 bd · 2.25 ba · 2,280 sqft built 1974 · 0.383 acres | $12,669 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6 Columbia Key |
3 bd · 4 ba · 6,690 sqft built 2020 · 0.376 acres | $250,000 Sep 1986 | $52,318 2026 | Assessor + 5 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
7 Columbia Key |
3 bd · 2.25 ba · 2,420 sqft built 1971 · 0.387 acres | $1,700,000 Apr 2017 | $19,902 2026 | Assessor + 9 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
8 Columbia Key |
5 bd · 2.5 ba · 3,060 sqft built 1973 · 0.337 acres | $668,000 Jan 1990 | $26,200 2026 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
9 Columbia Key |
4 bd · 2.25 ba · 4,040 sqft built 1971 · 0.32 acres | $153,900 Aug 1997 | $20,132 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
10 Columbia Key |
4 bd · 3.75 ba · 3,690 sqft built 1970 · 0.393 acres | $800,000 Mar 1995 | $32,869 2026 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11 Columbia Key |
5 bd · 2.25 ba · 2,960 sqft built 1972 · 0.327 acres | $782,000 Jan 2010 | $16,464 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12 Columbia Key |
4 bd · 3.25 ba · 3,280 sqft built 1973 · 0.409 acres | $2,110,000 Jun 2014 | $32,045 2026 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
13 Columbia Key |
4 bd · 1.75 ba · 2,280 sqft built 1972 · 0.325 acres | $700,000 Mar 2010 | $15,216 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
14 Columbia Key |
4 bd · 2.25 ba · 2,630 sqft built 1974 · 0.43 acres | $2,900,000 Dec 2017 | $30,374 2026 | Assessor + 4 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15 Columbia Key |
4 bd · 3.75 ba · 3,530 sqft built 1971 · 0.359 acres | $1,245,000 Mar 2014 | $17,971 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
16 Columbia Key |
4 bd · 3.75 ba · 4,130 sqft built 1974 · 0.513 acres | $3,350,000 Jul 2015 | $38,164 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
17 Columbia Key |
4 bd · 5 ba · 6,080 sqft built 2010 · 0.355 acres | $5,198,000 May 2024 | $31,911 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
18 Columbia Key |
6 bd · 5 ba · 4,740 sqft built 1972 · 0.517 acres | $2,750,000 Aug 2013 | $40,273 2026 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
19 Columbia Key |
4 bd · 4.75 ba · 5,230 sqft built 2008 · 0.322 acres | $2,800,000 Sep 2017 | $29,304 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20 Columbia Key |
5 bd · 6 ba · 7,440 sqft built 2003 · 0.494 acres | $6,950,000 Aug 2021 | $51,547 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
21 Columbia Key |
4 bd · 2.5 ba · 3,450 sqft built 1971 · 0.394 acres | $2,100,000 Jan 2019 | $23,474 2026 | Assessor + 5 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
22 Columbia Key |
7 bd · 5.25 ba · 7,740 sqft built 2023 · 0.65 acres | $3,800,000 May 2021 | $68,910 2026 | Assessor + 3 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
24 Columbia Key |
5 bd · 3.75 ba · 5,280 sqft built 1982 · 0.701 acres | $4,200,000 Aug 2020 | $46,987 2026 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
25 Columbia Key |
4 bd · 3.25 ba · 5,120 sqft built 1972 · 0.457 acres | $652,500 Dec 1996 | $37,095 2026 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
26 Columbia Key |
3 bd · 2.25 ba · 3,970 sqft built 1973 · 0.504 acres | $4,812,000 Apr 2021 | $39,679 2026 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |