Mars Ave S, Seattle, WA Property Records

King County property records for 23 addresses on Mars Ave S, Seattle, WA · Last verified October 2026

Mars Ave S Highlights

Properties 23
Median Sale Price $682,000
Deeds and Mortgages on File 24
Median Price per Sqft $285
Owner Occupied 87%
Median Annual Tax Bill $7,634
Median Year Built 1985
Median Ownership Tenure 22 years

Properties on Mars Ave S

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

6710 Mars Ave S

3 bd · 1 ba · 2,160 sqft · built 1955 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Jul 2011 $7,3142026 —Mar 2006 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

6715 Mars Ave S

5 bd · 4 ba · 3,580 sqft · built 2007 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$820,000Sep 2017 $10,1032026 Amount on Record Apr 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

6724 Mars Ave S

3 bd · 2 ba · 1,740 sqft · built 1952 · 0.232 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Dec 2017 $8,7052026 Amount on Record Aug 2017 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

6729 Mars Ave S

3 bd · 2.25 ba · 1,880 sqft · built 1988 · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
$313Sep 2024 $7,2252026 Amount on Record Aug 1995 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

6730 Mars Ave S

5 bd · 3 ba · 2,470 sqft · built 1942 · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$682,000Aug 2017 $9,7322026 Amount on Record Mar 2002 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

6732 Mars Ave S

4 bd · 2.5 ba · 2,540 sqft · built 2005 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Jul 2023 $9,4172026 Amount on Record Dec 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

6734 Mars Ave S

4 bd · 2.5 ba · 2,540 sqft · built 2005 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$762,000Jun 2020 $9,3382026 Amount on Record Jul 2014 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

6738 Mars Ave S

3 bd · 2.25 ba · 2,150 sqft · built 2001 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000May 2005 $8,8452026 Amount on Record Dec 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

6739 Mars Ave S

3 bd · 3 ba · 2,330 sqft · built 1985 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Aug 1984 $7,5052026 Owner on Record Owner Occupied AssessorUpdated Jul 2026

6740 Mars Ave S

3 bd · 2 ba · 2,070 sqft · built 1942 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$679,000Sep 2021 $6,9902026 Amount on Record Jun 1999 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

6747 Mars Ave S

3 bd · 2.75 ba · 2,530 sqft · built 1987 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,950Sep 2004 $7,5842026 Amount on Record Dec 1987 Owner on Record Owner Occupied AssessorUpdated Jul 2026

6748 Mars Ave S

4 bd · 1.5 ba · 1,740 sqft · built 1978 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$274,000Nov 2003 $7,1362026 Owner on Record Owner Occupied AssessorUpdated Jul 2026

6750 Mars Ave S

3 bd · 3.5 ba · 2,488 sqft · built 1993 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,000Sep 1993 $8,1892026 Amount on Record Jan 1992 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

6753 Mars Ave S

3 bd · 2.5 ba · 2,300 sqft · built 1988 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Mar 2003 $7,6042026 —Jun 1992 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

6756 Mars Ave S

4 bd · 1 ba · 3,170 sqft · built 1941 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$246,000Sep 2003 $7,7742026 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

6765 Mars Ave S

5 bd · 2.75 ba · 1,800 sqft · built 1941 · 0.217 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,637Jun 1999 $7,3982026 Amount on Record Jan 1997 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

6770 Mars Ave S

3 bd · 1 ba · 2,060 sqft · built 1955 · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Oct 1988 $7,1462026 Owner on Record Owner Occupied AssessorUpdated Sep 2026

6772 Mars Ave S

4 bd · 3.5 ba · 2,660 sqft · built 1996 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Feb 2015 $8,3372026 Amount on Record Nov 1999 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

6775 Mars Ave S

4 bd · 2.5 ba · 2,990 sqft · built 1995 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$197,500Jan 1996 $7,9612026 Amount on Record Dec 1994 2 Owners on Record AssessorUpdated Jul 2026

6776 Mars Ave S

3 bd · 1 ba · 1,700 sqft · built 1940 · 0.131 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Apr 2000 $3,3392026 —May 1994 Owner on Record Owner Occupied AssessorUpdated Jul 2026

6777 Mars Ave S

4 bd · 2.5 ba · 3,530 sqft · built 1994 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$298,000Oct 2000 $8,2982026 Amount on Record Dec 1994 Owner on Record AssessorUpdated Jul 2026

6781 Mars Ave S

3 bd · 2.75 ba · 2,360 sqft · built 1940 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$313,650Dec 2009 $7,6342026 Amount on Record Oct 2009 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

6784 Mars Ave S

3 bd · 2 ba · 1,740 sqft · built 1954 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$266,000Nov 2003 $6,8212026 Amount on Record May 1998 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

Property Records in Nearby Streets