Union Ave Ext, Pittsburgh, PA Property Records

Allegheny County property records for 16 addresses on Union Ave Ext, Pittsburgh, PA · Last verified August 2026

Union Ave Ext Highlights

Properties 16
Median Sale Price $249,900
Deeds and Mortgages on File 11
Median Price per Sqft $183
Owner Occupied 75%
Median Annual Tax Bill $680
Median Year Built 1954
Median Ownership Tenure 12 years

Properties on Union Ave Ext

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

550 Union Ave Ext, #552

4 bd · 2 ba · 1,836 sqft · built 1979 · 0.265 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Feb 2006 $1,1232026 1 Name on Record AssessorUpdated Jun 2026

554 Union Ave Ext, #556

4 bd · 2 ba · 1,836 sqft · built 1970 · 0.271 acres

Last Sale Tax Bill Prior Sale Owner Records
$88,000Feb 1993 $9962026 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

558 Union Ave Ext, #560

4 bd · 2 ba · 1,836 sqft · built 1978 · 0.285 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Aug 2013 $8162026 Amount on Record Feb 1989 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

680 Union Ave Ext

4 bd · 2.5 ba · 3,110 sqft · built 1998 · 4.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Sep 2024 $2,0232026 Amount on Record Sep 2024 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

681 Union Ave Ext

3 bd · 1 ba · built 1850 · 0.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Sep 2010 $1,7362026 Amount on Record May 1997 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

682 Union Ave Ext

3 bd · 2 ba · 1,092 sqft · built 1925 · 1.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Sep 2024 $5782026 1 Name on Record AssessorUpdated Jun 2026

685 Union Ave Ext

3 bd · 2 ba · 1,887 sqft · built 1950 · 0.426 acres

Last Sale Tax Bill Prior Sale Owner Records
$108,000Jan 2016 $6052026 —Sep 1976 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

687 Union Ave Ext

3 bd · 2 ba · 1,620 sqft · built 1999 · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Oct 2015 $7882026 Amount on Record Nov 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

689 Union Ave Ext

3 bd · 1.5 ba · 1,025 sqft · built 1946 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$131,000Feb 2021 $8052026 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

691 Union Ave Ext

2 bd · 1.5 ba · 1,025 sqft · built 1963 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$249,900Jun 2024 $5672026 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

693 Union Ave Ext

3 bd · 1 ba · 1,050 sqft · built 1954 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Aug 2026 $5142026 Amount on Record Dec 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

695 Union Ave Ext

3 bd · 1 ba · 1,025 sqft · built 1939 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Sep 2014 $3852026 Amount on Record Jun 2006 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

697 Union Ave Ext

2 bd · 1 ba · 1,131 sqft · built 1950 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1973 $6802026 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

699 Union Ave Ext

3 bd · 1 ba · 1,066 sqft · built 1954 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Aug 1977 $5942026 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

701 Union Ave Ext

3 bd · 1.5 ba · 1,050 sqft · built 1950 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$6562026 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

703 Union Ave Ext

3 bd · 1.5 ba · 1,050 sqft · built 1958 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,000May 1998 $3422026 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

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