284th Ave SE, Maple Valley, WA Property Records

King County property records for 23 addresses on 284th Ave SE, Maple Valley, WA · Last verified August 2026

284th Ave SE Highlights

Properties 23
Median Sale Price $1,020,000
Deeds and Mortgages on File 34
Median Price per Sqft $312
Owner Occupied 70%
Median Annual Tax Bill $11,388
Median Year Built 1981
Median Ownership Tenure 9 years

Properties on 284th Ave SE

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

20826 284th Ave SE

3 bd · 2.75 ba · 3,450 sqft · built 2004 · 2.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jun 1996 $15,3872026 Amount on Record Apr 1994 Owner on Record Owner Occupied AssessorUpdated Jul 2026

20921 284th Ave SE

6 bd · 2.75 ba · 3,520 sqft · built 1974 · 4.85 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1989 $12,2372026 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

20924 284th Ave SE

4 bd · 2.5 ba · 2,650 sqft · built 1995 · 4.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,020,000Oct 2021 $13,6742026 Amount on Record Dec 1992 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

21005 284th Ave SE

4 bd · 2.25 ba · 2,730 sqft · built 1974 · 2.57 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jun 2018 $12,5342026 Amount on Record Apr 2014 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

21015 284th Ave SE

5 bd · 3 ba · 4,100 sqft · built 1974 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,280,000Feb 2023 $14,9222026 Amount on Record Jun 2017 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

21033 284th Ave SE

4 bd · 2.5 ba · 1,820 sqft · built 1996 · 5.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Nov 2016 $11,2862026 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

21117 284th Ave SE

2 bd · 2.5 ba · 1,860 sqft · built 1996 · 2.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$549,500Jul 2005 $10,1232026 Amount on Record Oct 1994 Owner on Record AssessorUpdated Jul 2026

21202 284th Ave SE

5.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jan 2004 $7,3372026 —May 1991 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

21203 284th Ave SE

3 bd · 2 ba · 2,210 sqft · built 1981 · 9.42 acres

Last Sale Tax Bill Prior Sale Owner Records
$646,000Jul 2021 $13,0692026 —Jan 2010 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

21207 284th Ave SE

4 bd · 2.25 ba · 2,620 sqft · built 1981 · 8.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,4082026 Owner on Record Owner Occupied AssessorUpdated Jul 2026

21610 284th Ave SE

3 bd · 1 ba · 1,860 sqft · built 1960 · 3.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$248,000May 2023 $9,8472026 —Aug 1992 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

21656 284th Ave SE

3 bd · 2 ba · 5,470 sqft · built 1958 · 4.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Aug 2022 $14,0282026 —Feb 1982 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

21806 284th Ave SE

5 bd · 1.75 ba · 2,940 sqft · built 1918 · 5.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jul 1989 $11,8832026 —Jun 1999 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
—Feb 2012 $11,3882026 Amount on Record Oct 1982 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

21830 284th Ave SE

3 bd · 2 ba · 2,120 sqft · built 1988 · 7.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,500Dec 1992 $11,3092026 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

21840 284th Ave SE

3 bd · 1.75 ba · 1,680 sqft · built 1986 · 3.54 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1992 $8,7212026 —Mar 2019 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

22005 284th Ave SE

4 bd · 3.25 ba · 4,700 sqft · built 2000 · 3.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$995,000Jun 2005 $19,4582026 Amount on Record Jan 1997 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

22020 284th Ave SE

2 bd · 2 ba · 2,200 sqft · built 1973 · 5 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,000Aug 2018 $10,7662026 Amount on Record Jun 1999 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

22103 284th Ave SE

0.918 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Apr 2022 $3,9512026 —Oct 2010 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

22125 284th Ave SE

3 bd · 2.5 ba · 2,620 sqft · built 2009 · 4.92 acres

Last Sale Tax Bill Prior Sale Owner Records
$96,000Jun 1992 $14,6252026 —Jun 1992 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

22221 284th Ave SE

3 bd · 1.75 ba · 1,900 sqft · built 1977 · 3.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000Nov 2017 $10,0132026 Amount on Record Jul 2004 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

22302 284th Ave SE

3 bd · 2.5 ba · 1,670 sqft · built 1972 · 0.313 acres

Last Sale Tax Bill Prior Sale Owner Records
$751,020Jun 2023 $8,0872026 —Nov 2011 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

22305 284th Ave SE

3 bd · 2 ba · 2,030 sqft · built 1988 · 2.52 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,160,000Jun 2024 $11,1512026 Amount on Record Apr 2021 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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