Union St, Salem, MA Property Records

Essex County and Salem City property records for 17 addresses on Union St, Salem, MA · Last verified July 2026

Union St Highlights

Properties 28
Median Sale Price $525,000
Deeds and Mortgages on File 34
Median Price per Sqft $530
Owner Occupied 50%
Median Annual Tax Bill $5,236
Median Year Built 1870
Median Ownership Tenure 4 years

Properties on Union St

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

4 Union St

3 units · Built 1900 · 564 sq ft

Last Sale Median Tax Bill Median Sale    
$465,000May 2025 $3,4472025 $300,0003 units    

6 Union St

3 units · Built 1900 · 687 sq ft

Last Sale Median Tax Bill Median Sale    
$395,000Apr 2025 $4,0202025 $395,0003 units    

7 Union St, #1

2 bd · 2 ba · 794 sqft · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000May 2022 $5,7392025 Amount on Record Oct 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

7 Union St, #2

3 bd · 2.5 ba · 1,667 sqft · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$690,000Sep 2022 $7,5642025 Amount on Record Nov 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

8 Union St

3 units · Built 1900 · 1,014 sq ft

Last Sale Median Tax Bill Median Sale    
$571,000Apr 2026 $5,2362025 $585,0003 units    

10 Union St

3 units · Built 1900 · 798 sq ft

Last Sale Median Tax Bill Median Sale    
$435,000Jun 2020 $4,5422025 —3 units    

12 Union St, #1

2 bd · 1 ba · 850 sqft · 0.228 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$460,000Jun 2024 $4,5052025 Amount on Record Oct 2009 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

12 Union St, #2

3 bd · 2 ba · 1,831 sqft · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$396,000Feb 2017 $6,2712025 Amount on Record Jul 2009 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

13 Union St

6 bd · 2 ba · 3,009 sqft · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,4562025 2 Names on Record AssessorUpdated Apr 2026

14 Union St

4 bd · 2 ba · 2,424 sqft · 0.056 acres

Last Sale Tax Bill Prior Sale Owner Records
$333,250Jun 2012 $7,6762025 Amount on Record Jun 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

19 Union St

13 bd · 3 ba · 2,488 sqft · 0.064 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,3882025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

23 Union St, #1

2 bd · 2 ba · 912 sqft · 0.053 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Jul 2021 $6,2002025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

23 Union St, #2

3 bd · 3 ba · 1,824 sqft · 0.053 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Aug 2025 $9,1672025 Amount on Record Jan 2022 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

31 Union St

0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Dec 2025 $2,4822025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

37 Union St

4 bd · 3 ba · 1,923 sqft · 0.038 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,020,000Dec 2025 $7,0952025 —Feb 2009 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

39 Union St

4 units · Built 1870 · 679 sq ft

Last Sale Median Tax Bill Median Sale    
$190,000Aug 2004 $3,6882025 $210,0004 units    

43 Union St

4 bd · 2 ba · 2,325 sqft · 0.049 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Aug 2006 $6,4652025 Amount on Record — 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

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