Union St, Westborough, MA Property Records

Worcester County and Westborough Town property records for 8 addresses on Union St, Westborough, MA · Last verified October 2026

Union St Highlights

Properties 51
Median Sale Price $505,000
Deeds and Mortgages on File 52
Median Price per Sqft $385
Owner Occupied 12%
Median Annual Tax Bill $7,959
Median Year Built 2007
Median Ownership Tenure 11 years

Properties on Union St

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

1 Union St

2 bd · 2 ba · 1,252 sqft · built 1922 · 0.048 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Jun 2015 $4,2212026 2 Owners on File AssessorUpdated Oct 2026
Last Sale Tax Bill Prior Sale Owner Records
$430,000Jun 2015 2 Owners on File AssessorUpdated Jun 2023

3 Union St

3,200 sqft · built 1911 · 0.327 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2010 $8,7492026 Amount on File Aug 1997 2 Owners on File AssessorUpdated Oct 2026

10 Union St

2.16 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on File AssessorUpdated Oct 2026

12 Union St

193,090 sqft · built 2007 · 50 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,000,000Jan 2023 $297,3292026 Owner on File Assessor + 6 DocumentsUpdated Oct 2026

500 Union St

20 bd · 23 ba · 66,000 sqft · built 2007 · 1.26 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2006 Owner on File AssessorUpdated Oct 2026

500 Union St

44 units · Built 2007 · 1,017 sq ft

Last Sale Median Tax Bill Median Sale    
$517,125Jun 2025 $7,9592026 $500,00044 units    

1500 Union St

65,756 sqft · built 2007 · 3.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,800,000Mar 2024 Owner on File AssessorUpdated Oct 2026

Property Records in Nearby Streets