320th Ave NE, Duvall, WA Property Records

King County property records for 41 addresses on 320th Ave NE, Duvall, WA · Last verified October 2026

320th Ave NE Highlights

Properties 41
Median Sale Price $1,110,000
Deeds and Mortgages on File 51
Median Price per Sqft $458
Owner Occupied 80%
Median Annual Tax Bill $9,142
Median Year Built 1994
Median Ownership Tenure 15 years

Properties on 320th Ave NE

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

14128 320th Ave NE

4 bd · 3.25 ba · 4,350 sqft · built 1994 · 1.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$659,950Apr 2008 $14,1822026 Amount on File Aug 2003 Owner on File Owner Occupied AssessorUpdated Oct 2026

14220 320th Ave NE

3 bd · 2.25 ba · 2,610 sqft · built 1995 · 0.922 acres

Last Sale Tax Bill Prior Sale Owner Records
$646,000Jun 2019 $10,1382026 Amount on File Dec 2010 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

14300 320th Ave NE

4 bd · 2 ba · 1,940 sqft · built 2012 · 4.78 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,235,000Sep 2024 $9,7412026 Amount on File Aug 2020 2 Owners on File Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

14318 320th Ave NE

3 bd · 2.5 ba · 1,850 sqft · built 1989 · 4.85 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,500Apr 1988 $10,2152026 Owner on File Owner Occupied AssessorUpdated Jul 2026

14406 320th Ave NE

3 bd · 2.5 ba · 2,600 sqft · built 1989 · 4.95 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,000Apr 1989 $12,3462026 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

14419 320th Ave NE

4.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Jun 1983 $9,1422026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

14426 320th Ave NE

3 bd · 1.75 ba · 2,450 sqft · built 1984 · 2.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$442,000Jul 2011 $11,5272026 —Jul 2011 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

14432 320th Ave NE

4 bd · 3.25 ba · 4,960 sqft · built 2005 · 4.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,500Sep 2012 $18,6402026 Amount on File Oct 2004 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

14433 320th Ave NE

3 bd · 2.25 ba · 2,090 sqft · built 1985 · 4.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$835,000Aug 2021 $10,5442026 Amount on File May 1983 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

18314 320th Ave NE

4 bd · 5 ba · 4,160 sqft · built 1965 · 7.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$655,000Sep 2015 $13,1632026 Amount on File Aug 1990 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

18315 320th Ave NE

3.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$169,000Dec 2013 $7,7952026 Amount on File Jul 2013 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

18423 320th Ave NE

4 bd · 2.5 ba · 2,130 sqft · built 1991 · 3.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Aug 2008 $10,1132026 Amount on File Aug 1997 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

18511 320th Ave NE

9.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Feb 1999 $7,2262026 —Dec 1998 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

18526 320th Ave NE

3 bd · 1.75 ba · 1,320 sqft · built 1994 · 9.62 acres

Last Sale Tax Bill Prior Sale Owner Records
$820,000Jul 2026 $4,7752026 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

18617 320th Ave NE

3 bd · 2.25 ba · 3,420 sqft · built 2010 · 9.97 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000May 1995 $17,3562026 Amount on File Sep 1993 2 Owners on File Assessor + 1 DocumentUpdated Sep 2026

18701 320th Ave NE

2 bd · 1 ba · 1,020 sqft · built 1971 · 9.86 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2010 $5,1372026 Owner on File AssessorUpdated Jul 2026

18705 320th Ave NE

1 bd · 1.75 ba · 1,280 sqft · built 1970 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$268,000Feb 2023 $3,2012026 Amount on File Oct 1987 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

18724 320th Ave NE

4 bd · 2.5 ba · 3,200 sqft · built 2012 · 4.77 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,238,000Dec 2020 $15,3502026 Amount on File Oct 2010 2 Owners on File Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

18801 320th Ave NE

3 bd · 2.5 ba · 3,140 sqft · built 1992 · 4.37 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,375,000May 2025 $13,8292026 Amount on File Apr 2011 2 Owners on File Owner Occupied Assessor + 5 DocumentsUpdated Sep 2026

18802 320th Ave NE

4 bd · 2.5 ba · 2,600 sqft · built 2022 · 4.88 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jun 2019 $12,0762026 Amount on File Dec 2004 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

18803 320th Ave NE

2 bd · 1,110 sqft · built 1980 · 3.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Oct 1988 $5,6132026 Owner on File AssessorUpdated Jul 2026

18815 320th Ave NE

2 bd · 1.75 ba · 1,370 sqft · built 2011 · 4.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jan 2010 $8,0292026 Amount on File Dec 1998 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

18834 320th Ave NE

5 bd · 4.25 ba · 4,800 sqft · built 2009 · 9.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Aug 2019 $20,3202026 Amount on File Nov 2011 2 Owners on File Assessor + 1 DocumentUpdated Sep 2026

18920 320th Ave NE

1 bd · 1 ba · 1,800 sqft · built 1997 · 8.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,950Oct 1996 $9062024 2 Owners on File Owner Occupied AssessorUpdated Mar 2026

19019 320th Ave NE

4 bd · 2 ba · 2,820 sqft · built 1930 · 9.64 acres

Last Sale Tax Bill Prior Sale Owner Records
$113,000Jan 1984 $9742024 2 Owners on File Owner Occupied AssessorUpdated Mar 2026

19020 320th Ave NE

2 bd · 1.75 ba · 1,140 sqft · built 2024 · 5.72 acres

Last Sale Tax Bill Prior Sale Owner Records
$198,000Oct 2018 $8,0052026 Amount on File Dec 2008 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

19310 320th Ave NE

2.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Nov 2017 $6,5962026 Amount on File Sep 1992 2 Owners on File Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

19319 320th Ave NE

3 bd · 2.25 ba · 2,420 sqft · built 1984 · 8.98 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,110,000Jun 2025 $11,7902026 Amount on File Apr 2022 2 Owners on File Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

19701 320th Ave NE

3 bd · 3 ba · 2,880 sqft · built 1948 · 8.98 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,000Nov 2000 $11,5462026 Amount on File Apr 1998 2 Owners on File AssessorUpdated Oct 2026

19730 320th Ave NE

6.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Dec 2003 $3,3032026 Amount on File Jul 1998 Owner on File AssessorUpdated Jul 2026

19816 320th Ave NE

3 bd · 3.5 ba · 1,280 sqft · built 1995 · 8.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$815,000Jun 2022 $9,2592026 Amount on File Dec 2019 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

19822 320th Ave NE

4.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,000Jun 1988 $6772026 Owner on File Owner Occupied AssessorUpdated Jul 2026

19833 320th Ave NE

3 bd · 2 ba · 1,930 sqft · built 1972 · 15 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1999 $2,7202026 Owner on File Assessor + 2 DocumentsUpdated Sep 2026

19924 320th Ave NE

3 bd · 1 ba · 1,000 sqft · built 1929 · 4.91 acres

Last Sale Tax Bill Prior Sale Owner Records
$487,000Apr 2023 $4,7562026 —Jul 1989 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

20007 320th Ave NE

4 bd · 2.5 ba · 3,465 sqft · built 2003 · 4.87 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Jun 2013 $13,9772026 Amount on File Jun 2000 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

20015 320th Ave NE

2 bd · 1 ba · 950 sqft · built 1981 · 4.84 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000May 2008 $6,8132026 Amount on File Mar 2004 Owner on File Owner Occupied AssessorUpdated Oct 2026

20110 320th Ave NE

9.84 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,199,000Dec 2023 $2,7262025 Amount on File Nov 1993 Owner on File AssessorUpdated Apr 2026

20210 320th Ave NE

3 bd · 2 ba · 3,245 sqft · built 2000 · 9.79 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,125,000Jun 2022 $1,1262024 Amount on File Oct 1994 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

20215 320th Ave NE

8 bd · 5.25 ba · 7,170 sqft · built 1977 · 19.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000May 1983 $20,0582026 2 Owners on File Owner Occupied AssessorUpdated Jul 2026

20405 320th Ave NE

1 bd · 1 ba · 1,140 sqft · built 2003 · 18.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000May 1983 $7,2792026 2 Owners on File Owner Occupied AssessorUpdated Jul 2026

20410 320th Ave NE

4 bd · 2 ba · 2,360 sqft · built 2005 · 9.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,993Oct 2001 $3842024 Amount on File Mar 1996 Owner on File Owner Occupied AssessorUpdated Oct 2026

Property Records in Nearby Streets