Boston St, Seattle, WA Property Records

King County property records for 44 addresses on Boston St, Seattle, WA · Last verified August 2026

Boston St Highlights

Properties 44
Median Sale Price $1,313,000
Deeds and Mortgages on File 68
Median Price per Sqft $714
Owner Occupied 61%
Median Annual Tax Bill $13,007
Median Year Built 1939
Median Ownership Tenure 14 years

Properties on Boston St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

2 Boston St

26,330 sqft · built 1906 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,700,000Dec 1997 $73,6802026 —Dec 1997 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

14 Boston St

3,600 sqft · built 1922 · 0.041 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,980,000May 2024 $9,2052026 —Jul 2009 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

20 Boston St

1,746 sqft · built 1930 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,072,085May 2010 $9,7122026 Amount on Record Oct 2008 Owner on Record Owner Occupied AssessorUpdated Jul 2026

118 Boston St

4,000 sqft · built 1918 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,500Jul 2004 $16,9332026 Amount on Record Dec 1985 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

156 Boston St

4 bd · 4.5 ba · 1,910 sqft · built 2007 · 0.047 acres

Last Sale Tax Bill Prior Sale Owner Records
$751,000Aug 2015 $11,1822026 Amount on Record Feb 2015 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

159 Boston St

5 bd · 3 ba · 3,090 sqft · built 1957 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Jun 2017 $15,1372026 Amount on Record Apr 1997 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

162 Boston St

4 bd · 1 ba · 1,580 sqft · built 1906 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,4622026 —Jul 1995 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

165 Boston St

4,550 sqft · built 1908 · 0.052 acres

Last Sale Tax Bill Prior Sale Owner Records
$83,800Mar 1993 $19,7382026 Owner on Record AssessorUpdated Jul 2026

168 Boston St

5,298 sqft · built 1951 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1994 $25,6422026 —Aug 1987 Owner on Record AssessorUpdated Jul 2026

171 Boston St

3,800 sqft · built 1947 · 0.084 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000Feb 2020 $15,9822026 —Nov 1990 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

209 Boston St

3 bd · 3.25 ba · 1,750 sqft · built 2008 · 0.026 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Apr 2009 $10,2062026 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

209 Boston St, #B

3 bd · 3.25 ba · 1,750 sqft · built 2008 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Jun 2022 $10,2062026 Amount on Record Jun 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

210 Boston St

1 bd · 1.5 ba · 840 sqft · built 2008 · 0.025 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Sep 2016 $7,2142026 Amount on Record Dec 2009 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

211 Boston St

3 bd · 3.25 ba · 1,740 sqft · built 2008 · 0.028 acres

Last Sale Tax Bill Prior Sale Owner Records
$669,000Jun 2009 $10,4242026 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

212 Boston St

3 bd · 1.75 ba · 1,320 sqft · built 2008 · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Oct 2012 $8,3042026 Amount on Record Sep 2009 Owner on Record AssessorUpdated Jul 2026

212 Boston St, Unit B

3 bd · 2 ba · 1,320 sqft · built 2008 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Aug 2023 $8,3042026 Amount on Record Aug 2016 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

214 Boston St

1 bd · 1.5 ba · 840 sqft · built 2008 · 0.024 acres

Last Sale Tax Bill Prior Sale Owner Records
$363,000Apr 2010 $7,2142026 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

215 Boston St

13,668 sqft · built 1958 · 0.307 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,597,600Sep 2018 $63,7812026 Amount on Record Jun 2015 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

216 Boston St

3 bd · 1.75 ba · 1,220 sqft · built 2008 · 0.032 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000Jul 2022 $8,0562026 Amount on Record Aug 2012 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

220 Boston St

3 bd · 2 ba · 1,280 sqft · built 2001 · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$807,500May 2019 $8,2642026 Amount on Record Nov 2015 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

222 Boston St

3 bd · 2 ba · 1,280 sqft · built 2001 · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Sep 2006 $8,2642026 Amount on Record Dec 2000 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

303 Boston St

4 bd · 2.75 ba · 1,700 sqft · built 1947 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,2642026 Owner on Record AssessorUpdated Jul 2026

304 Boston St

built 2018 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Jan 2026

304 Boston St, #A

3 bd · 3.25 ba · 1,743 sqft · built 2018 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,285,000Mar 2022 $11,7322026 Amount on Record May 2019 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

308 Boston St, #C

3 bd · 1.75 ba · 1,358 sqft · built 2018 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$860,000Dec 2018 $9,9582026 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

310 Boston St

3,212 sqft · built 1958 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$372,000Mar 2008 $13,0072026 Amount on Record Apr 2005 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

315 Boston St

1 bd · 1 ba · 780 sqft · built 1939 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$131,000Feb 1997 $7,3172026 —Feb 1997 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

321 Boston St

5 bd · 2.5 ba · 2,350 sqft · built 1950 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,025,000Dec 2019 $12,4282026 Amount on Record Nov 1987 Owner on Record Assessor + 4 DocumentsUpdated Jul 2026

355 Boston St

3 bd · 1.5 ba · 2,180 sqft · built 1914 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$184,950Mar 1996 $13,4932026 —Jan 1993 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

356 Boston St

3 bd · 1.75 ba · 1,910 sqft · built 1910 · 0.045 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,090,000Sep 2022 $10,9742026 Amount on Record Dec 2006 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

360 Boston St

3 bd · 2 ba · 1,720 sqft · built 1910 · 0.045 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,313,000Jun 2024 $11,8452026 Amount on Record Apr 2015 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

361 Boston St

4 bd · 4.5 ba · 2,500 sqft · built 1909 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Oct 2013 $20,1522026 Amount on Record Nov 2010 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

362 Boston St

2 bd · 1.75 ba · 2,020 sqft · built 1927 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,310,000Feb 2021 $11,4622026 Amount on Record Sep 1983 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

400 Boston St

5,160 sqft · built 1928 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Feb 2007 $22,7652026 —Mar 1988 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

452 Boston St

3 bd · 1.75 ba · 3,110 sqft · built 1923 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,990,000Aug 2023 $17,5262026 Amount on Record Jun 2008 Owner on Record Assessor + 4 DocumentsUpdated Aug 2026

453 Boston St

4 bd · 3.25 ba · 3,530 sqft · built 1924 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$860,000May 2008 $22,5302026 Amount on Record Oct 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

458 Boston St

3 bd · 2.75 ba · 2,750 sqft · built 1923 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,580,000Jun 2022 $16,0002026 Amount on Record Jun 2013 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

459 Boston St

3 bd · 3 ba · 2,720 sqft · built 1924 · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$880,000Sep 2007 $18,3392026 —Sep 2007 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

462 Boston St

4 bd · 2.5 ba · 2,800 sqft · built 1922 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$645,000Jul 2012 $19,6372026 Amount on Record Dec 2001 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

463 Boston St

3 bd · 1.5 ba · 2,500 sqft · built 1923 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000May 1987 $15,4062026 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

467 Boston St

4 bd · 2.25 ba · 2,950 sqft · built 1923 · 0.083 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Feb 2002 $18,6162026 Amount on Record Nov 1995 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

470 Boston St

3 bd · 2.5 ba · 2,950 sqft · built 1922 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$121,439Nov 1993 $15,4652026 Owner on Record Owner Occupied AssessorUpdated Jul 2026

505 Boston St

5 bd · 3.25 ba · 2,960 sqft · built 1922 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,250,000Nov 2021 $21,0012026 Amount on Record May 2015 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

509 Boston St

4 bd · 2.75 ba · 3,790 sqft · built 1922 · 0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1987 $26,7152026 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

Property Records in Nearby Streets