Union St, Westminster, MD Property Records

Carroll County property records for 34 addresses on Union St, Westminster, MD · Last verified August 2026

Union St Highlights

Properties 34
Median Sale Price $200,000
Deeds and Mortgages on File 47
Median Price per Sqft $231
Owner Occupied 71%
Median Annual Tax Bill $2,674
Median Year Built 1900
Median Ownership Tenure 9 years

Properties on Union St

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

2 Union St

1 ba · 640 sqft · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Oct 2024 $2,1432025 Amount on Record Mar 2021 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

4 Union St

1 ba · 832 sqft · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$117,000Sep 2019 $2,3082025 Amount on Record Apr 2003 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

6 Union St

1 ba · 1,056 sqft · 0.033 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,6802025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

8 Union St

1 ba · 1,216 sqft · 0.038 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$37,000Apr 1996 $2,9162025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

10 Union St

1 ba · 1,536 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Aug 2014 $3,2942025 Amount on Record Mar 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

12 Union St

1.5 ba · 1,020 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$106,500May 2003 $2,6362025 Amount on Record Nov 1991 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

17 Union St

1 ba · 1,152 sqft · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$104,000Jan 2004 $2,5932025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

18 Union St

1 ba · 864 sqft · 0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Mar 2013 $2,2912025 Amount on Record Mar 2006 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

18 Union St, #1

1 ba · 864 sqft · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000May 2024 $2,3542025 Amount on Record Nov 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

19 Union St

4,160 sqft · Built 1982 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$961,600Apr 2020 $4,3002025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

20 Union St

1 ba · 704 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,0502025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

22 Union St

4,957 sqft · Built 1900 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,1572023 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

23 Union St

1,280 sqft · Built 1880 · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$99,500Apr 2002 $1,7472025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

25 Union St

1 ba · 4,592 sqft · 0.141 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$30,000Jun 2001 $11,5912023 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

27 Union St

4,160 sqft · Built 1982 · 0.355 acres

Last Sale Tax Bill Prior Sale Owner Records
$961,600Apr 2020 $7,4732025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

31 Union St

1 ba · 816 sqft · 0.065 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,000Apr 2020 $2,5662025 Amount on Record Jun 2019 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

33 Union St

1 ba · 816 sqft · 0.058 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Mar 2023 $2,6742025 Amount on Record Aug 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

34 Union St

1 ba · 832 sqft · 0.108 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Jun 2011 $2,6712025 1 Name on Record AssessorUpdated Aug 2026

35 Union St

1 ba · 672 sqft · 0.062 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jan 2022 $2,3292025 Amount on Record Mar 2016 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2026

36 Union St

1.5 ba · 768 sqft · 0.084 acres

Last Sale Tax Bill Prior Sale Owner Records
$149,900Apr 2017 $2,3502023 Amount on Record Feb 2005 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

37 Union St

2 ba · 972 sqft · 0.062 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$69,000Apr 2003 $2,3802025 —Oct 1998 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

38 Union St

2.5 ba · 1,200 sqft · 0.063 acres

Last Sale Tax Bill Prior Sale Owner Records
$102,500Apr 2003 $2,6952025 Amount on Record Jun 1989 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

39 Union St

1 ba · 1,312 sqft · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$55,000Oct 2019 $2,8382025 Amount on Record Aug 2019 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

41 Union St

4,160 sqft · Built 1982 · 0.521 acres

Last Sale Tax Bill Prior Sale Owner Records
$961,600Apr 2020 $10,5022025 —Oct 2006 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

45 Union St

1 ba · 936 sqft · 0.024 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Jan 2018 $2,2782025 Amount on Record Oct 2005 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

47 Union St

1 ba · 936 sqft · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Dec 2020 $2,5052025 Amount on Record Dec 2005 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

49 Union St

1 ba · 1,280 sqft · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000May 2008 $2,8202025 Amount on Record Jun 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

51 Union St

1 ba · 944 sqft · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$229,900Sep 2025 $2,0792025 Amount on Record Aug 2024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

53 Union St

1.5 ba · 1,024 sqft · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Aug 2018 $3,0772025 Amount on Record Jun 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

55 Union St

1.5 ba · 1,024 sqft · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Mar 2019 $3,2002025 Amount on Record Jun 2015 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

57 Union St

1.5 ba · 1,600 sqft · 0.048 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Apr 2012 $3,5202025 Amount on Record Jul 2009 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

59 Union St

1.5 ba · 1,600 sqft · 0.042 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$143,000Jun 2012 $3,4022025 Amount on Record Apr 2010 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

61 Union St

1.5 ba · 1,600 sqft · 0.042 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$143,000May 2012 $3,4022025 Amount on Record Mar 1995 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

63 Union St

1.5 ba · 1,600 sqft · 0.053 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jun 2012 $3,5202025 Amount on Record Dec 2000 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

Property Records in Nearby Streets