Union St, Stonington, CT Property Records

Stonington Town property records for 4 addresses on Union St, Stonington, CT · Last verified July 2026

Union St Highlights

Properties 4
Latest Sale $1,900,000 (Sep 2023)
Deeds and Mortgages on File 3
Average Living Area 1,767 sq ft
Owner Occupied 50%
Median Annual Tax Bill $11,399
Median Year Built 1889
Average Ownership Tenure 15 years

Properties on Union St

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

4 Union St

2 bd · 1.5 ba · 1,108 sqft · built 1829 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,0702025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5 Union St

3 bd · 4.5 ba · 2,109 sqft · built 1890 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,900,000Sep 2023 $11,3992025 Amount on Record Sep 2015 2 Owners on Record Assessor + 2 DocumentsUpdated Jul 2026

6 Union St

7 bd · 4 ba · 2,971 sqft · built 1889 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,2252025 Owner on Record AssessorUpdated Jul 2026

12 Union St

2 bd · 2 ba · 881 sqft · built 1774 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Aug 1999 $6,2682025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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