1. Home
  2. Washington
  3. King County
  4. Black Diamond

Union Dr, Black Diamond, WA Property Records

King County property records for 32 addresses on Union Dr, Black Diamond, WA · Last verified October 2026

Union Dr Highlights

Properties 32
Median Sale Price $476,990
Deeds and Mortgages on File 41
Median Price per Sqft $331
Owner Occupied 78%
Median Annual Tax Bill $3,661
Median Year Built 1970
Median Ownership Tenure 9 years

Properties on Union Dr

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

32002 Union Dr

3 bd · 1.75 ba · 2,270 sqft · built 1922 · 0.509 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Feb 2026 $1,1522026 Owner on Record Owner Occupied AssessorUpdated Oct 2026

View Property Record

32010 Union Dr

3 bd · 1.75 ba · 1,460 sqft · built 1922 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,000Jan 1993 $3,6612026 Amount on Record — 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

View Property Record

32018 Union Dr

3 bd · 2 ba · 1,510 sqft · built 1922 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000May 2025 $4,5052026 Amount on Record May 2017 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

View Property Record

32023 Union Dr

4 bd · 1 ba · 1,340 sqft · built 1922 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$5272026 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

View Property Record

32100 Union Dr

1 bd · 1.75 ba · 740 sqft · built 1994 · 0.295 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Dec 2020 $2,8512026 Amount on Record Mar 1988 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

View Property Record

32101 Union Dr

3 bd · 1 ba · 1,020 sqft · built 1922 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Aug 2018 $3,6862026 Amount on Record Mar 2010 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

View Property Record

32107 Union Dr

3 bd · 1.75 ba · 1,260 sqft · built 1922 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$233,900Sep 2003 $4,1122026 Amount on Record Jul 2002 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

View Property Record

32110 Union Dr

2 bd · 1.75 ba · 1,150 sqft · built 1922 · 0.327 acres

Last Sale Tax Bill Prior Sale Owner Records
$8722026 Owner on Record Owner Occupied AssessorUpdated Jul 2026

View Property Record

32116 Union Dr

5 bd · 4 ba · 4,100 sqft · built 1991 · 1.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,140,000Jul 2024 $9,0222026 Amount on Record Sep 2017 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

View Property Record

32117 Union Dr

3 bd · 1.5 ba · 1,460 sqft · built 1977 · 0.218 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,800Dec 1987 $3,9702026 Owner on Record Owner Occupied AssessorUpdated Jul 2026

View Property Record

32118 Union Dr

3 bd · 2 ba · 1,160 sqft · built 1996 · 0.194 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Dec 2023 $4,4462026 Amount on Record Aug 2018 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

View Property Record

32120 Union Dr

3 bd · 2 ba · 1,260 sqft · built 1995 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Aug 2017 $4,1622026 —Nov 2010 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

View Property Record

32121 Union Dr

4 bd · 2.5 ba · 2,240 sqft · built 1977 · 0.202 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Sep 2021 $6,0742026 —Jul 2007 2 Owners on Record Assessor + 1 DocumentUpdated Sep 2026

View Property Record

32126 Union Dr

3 bd · 2.25 ba · 1,740 sqft · built 1994 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,200Nov 1993 $4,8972026 Owner on Record Owner Occupied AssessorUpdated Jul 2026

View Property Record

32210 Union Dr

3 bd · 2 ba · 1,070 sqft · built 1996 · 0.236 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,400Dec 2023 $8642026 Amount on Record Jul 2020 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

View Property Record

32212 Union Dr

3 bd · 2 ba · 1,480 sqft · built 1994 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,058Aug 1994 $1,8502026 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

View Property Record

32213 Union Dr

2 bd · 1 ba · 650 sqft · built 1922 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Dec 1996 $3,0772026 —Nov 1992 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

View Property Record

32214 Union Dr

3 bd · 2 ba · 1,260 sqft · built 1995 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,500Feb 2006 $8632026 Amount on Record Nov 1996 Owner on Record Owner Occupied AssessorUpdated Oct 2026

View Property Record

32223 Union Dr

2 bd · 1 ba · 680 sqft · built 1922 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Nov 2017 $2,7512026 Amount on Record Sep 2017 2 Owners on Record Assessor + 2 DocumentsUpdated Oct 2026

View Property Record

32305 Union Dr

4 bd · 2.5 ba · 2,020 sqft · built 2020 · 0.222 acres

Last Sale Tax Bill Prior Sale Owner Records
$97,478Apr 2015 $3,2022026 Amount on Record Sep 1986 2 Owners on Record AssessorUpdated Oct 2026

View Property Record

32319 Union Dr

3 bd · 1.5 ba · 1,350 sqft · built 1966 · 0.253 acres

Last Sale Tax Bill Prior Sale Owner Records
$545,000May 2024 $4,8052026 Amount on Record Nov 2018 2 Owners on Record Assessor + 2 DocumentsUpdated Aug 2026

View Property Record

32405 Union Dr

3 bd · 1.5 ba · 1,520 sqft · built 1922 · 0.261 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jan 2022 $4,7972026 —May 1999 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

View Property Record

32415 Union Dr

3 bd · 1 ba · 1,320 sqft · built 1922 · 0.358 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Jul 2013 $4,2962026 —Jul 2013 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

View Property Record

32427 Union Dr

5 bd · 1 ba · 1,110 sqft · built 1922 · 0.252 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Nov 2008 $3,5362026 Amount on Record Sep 2000 Owner on Record Owner Occupied AssessorUpdated Oct 2026

View Property Record

32434 Union Dr

3 bd · 2.5 ba · 1,710 sqft · built 1993 · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Sep 2013 $4,5462026 Amount on Record Jul 2003 2 Owners on Record Assessor + 3 DocumentsUpdated Oct 2026

View Property Record

32436 Union Dr

4 bd · 1 ba · 1,280 sqft · built 1971 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Oct 2021 $3,8202026 Amount on Record Jan 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

View Property Record

32496 Union Dr

3 bd · 1 ba · 1,040 sqft · built 1971 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$476,990Feb 2023 $3,4782026 Amount on Record Feb 2015 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

View Property Record

32503 Union Dr

4 bd · 3 ba · 1,760 sqft · built 1977 · 0.205 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,000Jul 2006 $4,4552026 Amount on Record Jul 2005 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

View Property Record

32504 Union Dr

3 bd · 1 ba · 1,040 sqft · built 1970 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Mar 2022 $3,4782026 Amount on Record Jan 2018 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

View Property Record

32512 Union Dr

3 bd · 1 ba · 1,040 sqft · built 1970 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2252026 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

View Property Record

32531 Union Dr

1 bd · 1 ba · 880 sqft · built 1922 · 0.323 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Sep 1988 $5682026 Owner on Record Owner Occupied AssessorUpdated Jul 2026

View Property Record

32619 Union Dr

3 bd · 1 ba · 1,360 sqft · built 1922 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Aug 2005 $3,2942026 —Aug 1992 Owner on Record AssessorUpdated Oct 2026

View Property Record

Property Records in Nearby Streets