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40th Ave S, Seattle, WA Property Records

King County property records for 28 addresses on 40th Ave S, Seattle, WA · Last verified July 2026

40th Ave S Highlights

Properties 28
Median Sale Price $547,000
Deeds and Mortgages on File 40
Median Price per Sqft $264
Owner Occupied 57%
Median Annual Tax Bill $7,496
Median Year Built 1976
Median Ownership Tenure 14 years

Properties on 40th Ave S

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

6701 40th Ave S

3 bd · 2 ba · 1,890 sqft · built 1927 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000Mar 2019 $7,4962026 Amount on Record Jul 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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6710 40th Ave S

3 bd · 2.25 ba · 2,000 sqft · built 1985 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,000Jan 2004 $7,7432026 Amount on Record Aug 2003 1 Name on Record AssessorUpdated Jul 2026

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6712 40th Ave S

3 bd · 2 ba · 1,190 sqft · built 1948 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$243,500Jan 2015 $6,7722026 Amount on Record Apr 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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6714 40th Ave S

3 bd · 1.75 ba · 1,320 sqft · built 1927 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jan 2011 $6,8712026 Amount on Record Dec 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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6718 40th Ave S

3 bd · 1 ba · 1,990 sqft · built 1976 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1996 $7,1982026 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

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6720 40th Ave S

3 bd · 1.5 ba · 1,700 sqft · built 1976 · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jul 2019 $7,6282026 —Aug 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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6726 40th Ave S

4 bd · 1.75 ba · 1,990 sqft · built 1980 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Dec 1999 $7,7942026 Amount on Record Jun 1995 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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6732 40th Ave S

2 bd · 1 ba · 7,958 sqft · built 2023 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$547,000Sep 2022 $33,3132026 Amount on Record Jul 2007 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

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6734 40th Ave S

4 bd · 2.5 ba · 1,740 sqft · built 1920 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$507,000Oct 2016 $9,4292026 Amount on Record Sep 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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6738 40th Ave S

6 bd · 3.75 ba · 2,920 sqft · built 1941 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Mar 1990 $1,7502026 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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6744 40th Ave S

2 bd · 1 ba · 740 sqft · built 1931 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,700Aug 2009 $6,2582026 Amount on Record Nov 2008 1 Name on Record AssessorUpdated Jul 2026

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6748 40th Ave S

2 bd · 1 ba · 880 sqft · built 1909 · 0.194 acres

Last Sale Tax Bill Prior Sale Owner Records
$164,800Apr 2012 $6,6752026 Amount on Record Jun 2007 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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6754 40th Ave S

3 bd · 2 ba · 1,580 sqft · built 1925 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Aug 2001 $6,9422026 Amount on Record May 2000 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

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7408 40th Ave S

13,431 sqft · built 2003 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$7432024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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7500 40th Ave S

10,830 sqft · built 2005 · 0.309 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4852024 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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7516 40th Ave S

6,064 sqft · built 2005 · 0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8832024 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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8820 40th Ave S

3 bd · 1 ba · 1,820 sqft · built 1929 · 0.202 acres

Last Sale Tax Bill Prior Sale Owner Records
$149,000Dec 1999 $7,4482026 —Dec 1999 1 Name on Record AssessorUpdated Jul 2026

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9604 40th Ave S

3 bd · 2 ba · 1,710 sqft · built 1941 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Nov 2003 $6,6702026 —Feb 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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9605 40th Ave S

5 bd · 3 ba · 2,520 sqft · built 1948 · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$349,950Jul 2015 $7,2552026 Amount on Record Apr 2004 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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9606 40th Ave S

3 bd · 1 ba · 1,640 sqft · built 1941 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Aug 2017 $6,7102026 Amount on Record Jan 1995 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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9800 40th Ave S

28,500 sqft · built 1979 · 1.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,700,000Jul 2014 $73,9932026 —Aug 2008 1 Name on Record AssessorUpdated Jul 2026

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9833 40th Ave S

13,818 sqft · built 1980 · 3.98 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,5342026 1 Name on Record AssessorUpdated Jul 2026

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9840 40th Ave S

30,375 sqft · built 1981 · 1.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,025,000Nov 2013 $67,1112026 Amount on Record Jul 2005 1 Name on Record AssessorUpdated Jul 2026

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9844 40th Ave S

19,590 sqft · built 1978 · 0.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,960,000Jul 2019 $77,3972026 Amount on Record Mar 2018 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

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9860 40th Ave S

48,100 sqft · built 1967 · 1.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,350,000Sep 2020 $118,1622026 Amount on Record Dec 1990 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

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9877 40th Ave S

60,448 sqft · built 1978 · 2.51 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2007 $121,2022026 Amount on Record Jul 2002 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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9883 40th Ave S

34,732 sqft · built 1979 · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,000,000Jun 2006 $92,8692026 Amount on Record Jan 2003 1 Name on Record AssessorUpdated Jul 2026

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9892 40th Ave S

37,351 sqft · built 1969 · 2.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$153,300Jul 1994 $127,8592026 —Apr 1994 1 Name on Record AssessorUpdated Jul 2026

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Wildfire Risk on 40th Ave S

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 3% of the US · above 2% of Washington
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
1 of 10 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets