King County property records for 70 addresses on 129th Pl SE, Newcastle, WA · Last verified October 2026
| Properties | 118 |
|---|---|
| Median Sale Price | $800,000 |
| Deeds and Mortgages on File | 146 |
| Median Price per Sqft | $547 |
| Owner Occupied | 81% |
| Median Annual Tax Bill | $8,519 |
| Median Year Built | 2012 |
| Median Ownership Tenure | 13 years |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
7 units · Built 2012 · 1,391 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $779,500Dec 2025 | $7,6352026 | $603,5007 units |
7 units · Built 2012 · 1,208 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $550,000Jul 2019 | $7,2312026 | $438,8507 units |
7 units · Built 2012 · 1,391 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $800,000Jul 2025 | $7,6352026 | $730,0007 units |
7 units · Built 2012 · 1,208 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $752,500Jun 2025 | $7,2312026 | $610,0007 units |
7 units · Built 2012 · 1,391 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $600,000Oct 2019 | $7,6352026 | $600,0007 units |
built 2012 · 4.76 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on File | AssessorUpdated Jan 2026 |
7 units · Built 2012 · 1,208 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $730,000Oct 2022 | $7,2312026 | $478,0007 units |
7 units · Built 2012 · 1,391 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $813,000Jun 2025 | $7,6352026 | $600,0007 units |
7 units · Built 2012 · 1,208 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $730,000Sep 2026 | $7,2312026 | $730,0007 units |
3 bd · 2.5 ba · 2,540 sqft · built 1989 · 0.29 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,135,000Jul 2021 | $11,7442026 | Amount on File Oct 2015 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 3,160 sqft · built 1989 · 0.327 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $502,101Mar 2013 | $12,8652026 | Amount on File Jan 2013 | Owner on File Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 2.5 ba · 2,430 sqft · built 1989 · 0.331 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $870,000Feb 2019 | $12,2642026 | Amount on File Mar 2012 | 2 Owners on File Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
3 bd · 2.5 ba · 2,540 sqft · built 1989 · 0.242 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Apr 2016 | $11,9872026 | Amount on File Nov 2007 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 3.25 ba · 3,050 sqft · built 1988 · 0.251 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $439,900Oct 2000 | $14,8572026 | —Oct 2000 | Owner on File | AssessorUpdated Oct 2026 |
4 bd · 4 ba · 3,780 sqft · built 2021 · 0.307 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $520,888Nov 2011 | $19,5612026 | —Dec 1999 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 2.5 ba · 2,050 sqft · built 1989 · 0.231 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $412,750Jun 2004 | $10,7522026 | Amount on File Jan 1999 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 2,130 sqft · built 1989 · 0.178 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Apr 2009 | $11,1732026 | Amount on File Oct 2001 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 3.25 ba · 2,410 sqft · built 1988 · 0.391 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Mar 2002 | $11,5872026 | Amount on File Dec 1999 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 2,760 sqft · built 1989 · 0.369 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,350,000Apr 2026 | $12,4702026 | Amount on File Sep 1995 | Owner on File | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2.25 ba · 1,820 sqft · built 1988 · 0.382 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2004 | $10,2212026 | —Feb 1994 | Owner on File Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 3,100 sqft · built 1988 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $455,500Jan 2013 | $11,9612026 | Amount on File Dec 1988 | Owner on File Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
3 bd · 2.5 ba · 2,480 sqft · built 1989 · 0.224 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $232,000Nov 1995 | $11,2342026 | —Dec 1993 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 2,190 sqft · built 1988 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $139,700Aug 1988 | $10,7322026 | 2 Owners on File Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,310 sqft · built 1989 · 0.245 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $379,000Jun 2010 | $11,3032026 | Amount on File May 2006 | 2 Owners on File | AssessorUpdated Oct 2026 |
4 bd · 2.5 ba · 2,340 sqft · built 1987 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000May 2019 | $11,6492026 | Amount on File Dec 2002 | 2 Owners on File Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
5 bd · 4.25 ba · 3,300 sqft · built 1987 · 0.184 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $232,500Jul 1996 | $13,2762026 | —Sep 2017 | 2 Owners on File Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
3 bd · 2.5 ba · 2,620 sqft · built 1990 · 0.207 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $190,000Mar 1996 | $11,1472026 | 2 Owners on File Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 3,560 sqft · built 1989 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $522,500Jan 2005 | $1,3172026 | Amount on File Mar 1989 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 3.25 ba · 3,260 sqft · built 1989 · 0.208 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,525,000May 2023 | $12,9222026 | Amount on File Nov 2001 | Owner on File | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 2.25 ba · 2,110 sqft · built 1987 · 0.336 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,360,000May 2025 | $11,4332026 | Amount on File Sep 1994 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 2.5 ba · 2,150 sqft · built 1988 · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,270,000May 2021 | $10,9052026 | Amount on File Aug 1988 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2.5 ba · 3,110 sqft · built 1988 · 0.222 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $580,000Mar 2006 | $12,8702026 | Amount on File Feb 1999 | 2 Owners on File Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,320 sqft · built 1989 · 0.224 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $144,000Nov 1988 | $11,1562026 | 2 Owners on File Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 2.5 ba · 2,080 sqft · built 1987 · 0.222 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $379,000Jan 2004 | $10,5242026 | Amount on File Dec 1997 | Owner on File Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 2.5 ba · 2,030 sqft · built 1988 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 1988 | $10,4462026 | 2 Owners on File Owner Occupied | AssessorUpdated Sep 2026 |
3 bd · 2 ba · 1,700 sqft · built 1987 · 0.222 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $218,000Aug 1996 | $1,4322026 | Owner on File Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3.25 ba · 3,500 sqft · built 1987 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,700,000Apr 2022 | $13,0512026 | Amount on File Mar 2004 | Owner on File Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 2,170 sqft · built 1987 · 0.222 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $135,000Apr 1988 | $1,0522026 | Owner on File Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,100 sqft · built 1987 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,350,000Dec 2025 | $11,2422026 | Amount on File Dec 2006 | Owner on File Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 2.5 ba · 2,760 sqft · built 1989 · 0.222 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $343,800Aug 1999 | $11,7702026 | 2 Owners on File Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,230 sqft · built 1988 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $563,000Oct 2006 | $11,4072026 | Amount on File Dec 1999 | Owner on File Owner Occupied | AssessorUpdated Oct 2026 |
4 bd · 2.5 ba · 2,410 sqft · built 1989 · 0.326 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $256,000Feb 1997 | $11,0872026 | 2 Owners on File Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,530 sqft · built 1989 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,384,000Oct 2021 | $12,9562026 | Amount on File Dec 1988 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
5 bd · 3.25 ba · 3,100 sqft · built 1989 · 0.455 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,500,000Aug 2021 | $12,5242026 | Amount on File Apr 1993 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2.5 ba · 1,760 sqft · built 1987 · 0.19 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 1998 | $9,9702026 | Owner on File Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,130 sqft · built 1987 · 0.323 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000Jan 2014 | $10,6452026 | Amount on File Apr 1994 | Owner on File Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 2.5 ba · 2,430 sqft · built 1987 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $145,000Oct 1987 | $11,7442026 | Owner on File Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,390 sqft · built 1988 · 0.453 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $870,000Jun 2019 | $11,5022026 | Amount on File Jul 2012 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 3.25 ba · 3,350 sqft · built 1988 · 0.574 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,550,000Nov 2021 | $13,6842026 | Amount on File Aug 2012 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2.5 ba · 2,140 sqft · built 1989 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $495,100Nov 2005 | $10,5762026 | Amount on File Jun 2001 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 3.75 ba · 3,380 sqft · built 1989 · 0.224 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $190,500Jun 1992 | $11,9692026 | —Jun 1992 | 2 Owners on File | AssessorUpdated Oct 2026 |
3 bd · 2.5 ba · 2,710 sqft · built 1989 · 0.357 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $182,500Jun 1992 | $11,4502026 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2 ba · 2,040 sqft · built 1988 · 0.301 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $420,000Oct 2004 | $8,3932026 | Amount on File Aug 1988 | 2 Owners on File | Assessor + 1 DocumentUpdated Oct 2026 |
5 bd · 2.75 ba · 3,250 sqft · built 1989 · 0.284 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000Oct 2009 | $11,7882026 | Amount on File Mar 1989 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 2,680 sqft · built 1989 · 0.258 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $641,900May 2007 | $11,7702026 | Amount on File Apr 1989 | 2 Owners on File Owner Occupied | AssessorUpdated Oct 2026 |
4 bd · 3 ba · 3,500 sqft · built 1989 · 0.401 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $410,500Jul 2003 | $13,0522026 | Amount on File Nov 1996 | 2 Owners on File Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 2.5 ba · 2,480 sqft · built 1988 · 0.306 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,500,000Oct 2021 | $12,0392026 | Amount on File Apr 1997 | 2 Owners on File Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 2.75 ba · 3,150 sqft · built 1989 · 0.411 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Jun 2001 | $11,6842026 | Amount on File Apr 1997 | Owner on File Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 2.5 ba · 2,570 sqft · built 1987 · 0.304 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $555,000Sep 2005 | $12,3592026 | Amount on File Jan 1990 | 2 Owners on File Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
4 bd · 3.5 ba · 3,560 sqft · built 2012 · 0.195 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $655,000May 2013 | $14,9212026 | 2 Owners on File Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.75 ba · 3,280 sqft · built 2011 · 0.184 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $762,500May 2015 | $14,6152026 | 2 Owners on File Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.25 ba · 3,000 sqft · built 2012 · 0.175 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Dec 2012 | $13,7222026 | 2 Owners on File Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.75 ba · 2,990 sqft · built 2011 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,495,000Oct 2025 | $13,9842026 | Amount on File Jun 2011 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.25 ba · 3,000 sqft · built 2012 · 0.206 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $630,000Nov 2012 | $13,6412026 | —Nov 2012 | 2 Owners on File Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.75 ba · 3,340 sqft · built 2012 · 0.174 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $599,950Mar 2012 | $14,6422026 | —Mar 2012 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3.5 ba · 4,360 sqft · built 2012 · 0.202 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $699,950Apr 2013 | $15,8412026 | 2 Owners on File Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.75 ba · 3,320 sqft · built 2011 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $811,500Jun 2015 | $14,7592026 | Amount on File Jun 2012 | 2 Owners on File | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 2.75 ba · 3,330 sqft · built 2011 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000,000Mar 2018 | $14,7232026 | Amount on File Jan 2012 | 2 Owners on File Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 3,070 sqft · built 2012 · 0.175 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $645,950Jul 2013 | $13,7582026 | Amount on File Nov 2012 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.75 ba · 3,370 sqft · built 2012 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $629,950Nov 2012 | $14,2092026 | Owner on File Owner Occupied | AssessorUpdated Jul 2026 |