King County property records for 55 addresses on SE 80th St, Newcastle, WA · Last verified October 2026
| Properties | 55 |
|---|---|
| Median Sale Price | $2,500,000 |
| Deeds and Mortgages on File | 84 |
| Median Price per Sqft | $527 |
| Owner Occupied | 89% |
| Median Annual Tax Bill | $22,703 |
| Median Year Built | 2006 |
| Median Ownership Tenure | 12 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11403 SE 80th St |
3 bd · 2.5 ba · 1,980 sqft built 1991 · 0.263 acres | $368,000 Nov 2003 | $2,161 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11406 SE 80th St |
4 bd · 2 ba · 2,300 sqft built 1943 · 0.229 acres | $895,000 Nov 2020 | $12,640 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11409 SE 80th St |
4 bd · 2.5 ba · 2,120 sqft built 1990 · 0.265 acres | $497,650 Sep 2008 | $11,537 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11414 SE 80th St |
4 bd · 2.5 ba · 1,710 sqft built 1996 · 0.224 acres | $223,500 Oct 1996 | $4,162 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11417 SE 80th St |
3 bd · 2.5 ba · 2,260 sqft built 1989 · 0.265 acres | $454,000 Aug 2005 | $11,273 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11425 SE 80th St |
3 bd · 2.5 ba · 2,260 sqft built 1989 · 0.265 acres | $348,000 Mar 2003 | $11,234 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11501 SE 80th St |
3 bd · 2.5 ba · 2,080 sqft built 1989 · 0.265 acres | $187,500 Jun 1993 | $10,883 2026 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11507 SE 80th St |
4 bd · 2.75 ba · 2,020 sqft built 1968 · 0.265 acres | $270,000 Oct 2000 | $9,800 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11515 SE 80th St |
3 bd · 1.75 ba · 1,630 sqft built 1976 · 0.265 acres | $209,500 Jun 1998 | $1,254 2026 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11521 SE 80th St |
3 bd · 2 ba · 1,420 sqft built 1968 · 0.29 acres | $155,927 Sep 2019 | $9,390 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11614 SE 80th St |
4 bd · 3 ba · 2,570 sqft built 1992 · 0.453 acres | $592,000 Aug 2015 | $13,274 2026 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11620 SE 80th St |
3 bd · 3.25 ba · 2,510 sqft built 1989 · 0.25 acres | $495,000 Sep 2013 | $12,845 2026 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11624 SE 80th St |
3 bd · 2 ba · 2,530 sqft built 1989 · 0.218 acres | $790,000 Jul 2021 | $12,083 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11628 SE 80th St |
4 bd · 2.5 ba · 2,200 sqft built 1989 · 0.189 acres | $743,000 Dec 2019 | $11,478 2026 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11714 SE 80th St |
3 bd · 2.75 ba · 2,720 sqft built 1989 · 0.257 acres | $895,000 Jul 2020 | $12,347 2026 | Assessor + 6 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11804 SE 80th St |
3 bd · 2 ba · 2,170 sqft built 1989 · 0.23 acres | $1,380,000 Jun 2022 | $13,011 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15002 SE 80th St |
4 bd · 3.5 ba · 3,770 sqft built 2004 · 0.245 acres | $868,800 Nov 2004 | $18,107 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15005 SE 80th St |
5 bd · 6 ba · 7,330 sqft built 2008 · 0.293 acres | $3,450,000 Jul 2025 | $28,218 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15006 SE 80th St |
4 bd · 3.25 ba · 4,020 sqft built 2004 · 0.284 acres | $882,800 Oct 2004 | $18,583 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15011 SE 80th St |
4 bd · 5 ba · 6,220 sqft built 2008 · 0.255 acres | $2,280,000 Mar 2021 | $26,633 2026 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15012 SE 80th St |
4 bd · 3.25 ba · 4,110 sqft built 2014 · 0.284 acres | $2,280,000 Jul 2023 | $21,682 2026 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15017 SE 80th St |
5 bd · 5.5 ba · 6,890 sqft built 2008 · 0.272 acres | $1,499,950 Nov 2009 | $28,070 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15018 SE 80th St |
5 bd · 4.25 ba · 4,920 sqft built 2007 · 0.362 acres | $2,800,000 Jun 2022 | $24,227 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15023 SE 80th St |
4 bd · 3.25 ba · 5,410 sqft built 2006 · 0.292 acres | $1,318,750 Sep 2013 | $26,971 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15027 SE 80th St |
6 bd · 7 ba · 7,760 sqft built 2007 · 0.264 acres | $1,600,000 Jun 2015 | $28,512 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15107 SE 80th St |
5 bd · 5.5 ba · 7,040 sqft built 2006 · 0.274 acres | $1,300,000 Jun 2009 | $27,741 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15113 SE 80th St |
5 bd · 5.25 ba · 5,560 sqft built 2007 · 0.243 acres | $1,220,000 Mar 2010 | $25,811 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15125 SE 80th St |
6 bd · 4.75 ba · 5,530 sqft built 2007 · 0.236 acres | $1,371,000 Dec 2009 | $25,690 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15131 SE 80th St |
4 bd · 3.5 ba · 4,913 sqft built 2006 · 0.229 acres | $2,592,000 Aug 2025 | $23,829 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15138 SE 80th St |
4 bd · 4.5 ba · 5,340 sqft built 2008 · 0.254 acres | $2,900,000 Apr 2024 | $25,378 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15139 SE 80th St |
4 bd · 4.25 ba · 4,640 sqft built 2006 · 0.225 acres | $2,500,000 Jun 2021 | $25,006 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15140 SE 80th St |
5 bd · 4 ba · 5,120 sqft built 2015 · 0.244 acres | $440,000 May 2010 | $26,486 2026 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15143 SE 80th St |
4 bd · 4.5 ba · 4,290 sqft built 2005 · 0.258 acres | $1,150,000 May 2012 | $23,465 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15203 SE 80th St |
4 bd · 4.5 ba · 5,220 sqft built 2007 · 0.297 acres | $2,550,000 Aug 2024 | $25,075 2026 | Assessor + 5 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15206 SE 80th St |
4 bd · 3.5 ba · 4,220 sqft built 2008 · 0.268 acres | $1,106,000 May 2011 | $21,517 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15209 SE 80th St |
5 bd · 5.75 ba · 6,060 sqft built 2006 · 0.293 acres | $2,700,000 Nov 2021 | $28,849 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15212 SE 80th St |
4 bd · 3.75 ba · 4,750 sqft built 2008 · 0.289 acres | $1,100,000 Sep 2009 | $22,184 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15215 SE 80th St |
4 bd · 4.75 ba · 5,200 sqft built 2006 · 0.295 acres | $2,100,000 Jun 2020 | $25,110 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15218 SE 80th St |
4 bd · 3.5 ba · 4,690 sqft built 2007 · 0.3 acres | $1,965,000 Dec 2007 | $22,478 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15227 SE 80th St |
4 bd · 4.25 ba · 5,550 sqft built 2005 · 0.297 acres | $2,500,000 Mar 2021 | $26,677 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15230 SE 80th St |
4 bd · 3.75 ba · 4,080 sqft built 2007 · 0.312 acres | $1,764,990 Dec 2007 | $21,258 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15301 SE 80th St |
4 bd · 3.5 ba · 4,390 sqft built 2005 · 0.299 acres | $2,425,000 Aug 2024 | $23,647 2026 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15304 SE 80th St |
4 bd · 3.75 ba · 4,750 sqft built 2007 · 0.323 acres | $3,215,000 Mar 2026 | $22,297 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15310 SE 80th St |
5 bd · 4 ba · 4,570 sqft built 2007 · 0.322 acres | $1,860,000 Aug 2017 | $22,253 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15313 SE 80th St |
4 bd · 3.75 ba · 5,110 sqft built 2004 · 0.311 acres | $1,350,000 May 2013 | $23,898 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15321 SE 80th St |
5 bd · 4.5 ba · 6,070 sqft built 2004 · 0.338 acres | $1,570,000 Nov 2014 | $26,045 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15322 SE 80th St |
4 bd · 3.5 ba · 4,640 sqft built 2007 · 0.307 acres | $2,950,000 Apr 2024 | $23,690 2026 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15328 SE 80th St |
4 bd · 3.25 ba · 4,800 sqft built 2011 · 0.292 acres | $1,079,000 Jul 2014 | $22,703 2026 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15329 SE 80th St |
4 bd · 3.5 ba · 4,250 sqft built 2005 · 0.364 acres | $1,430,000 Jul 2015 | $23,483 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15402 SE 80th St |
5 bd · 4 ba · 4,200 sqft built 2012 · 0.276 acres | $10,500 Dec 2012 | $21,604 2026 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15407 SE 80th St |
4 bd · 3.5 ba · 4,790 sqft built 2004 · 0.387 acres | $2,200,000 Apr 2021 | $23,863 2026 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15414 SE 80th St |
4 bd · 3.5 ba · 4,270 sqft built 2012 · 0.273 acres | $2,325,000 Jul 2023 | $20,937 2026 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15419 SE 80th St |
4 bd · 3.5 ba · 4,460 sqft built 2004 · 0.399 acres | $1,060,000 Nov 2010 | $23,483 2026 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15420 SE 80th St |
5 bd · 4.25 ba · 6,510 sqft built 2008 · 0.306 acres | $825,000 Jun 2010 | $26,581 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15426 SE 80th St |
5 bd · 5.25 ba · 6,610 sqft built 2008 · 0.373 acres | $2,325,000 Sep 2016 | $28,737 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |