Union St, Ballston Spa, NY Property Records

Saratoga County and Milton Town property records for 11 addresses on Union St, Ballston Spa, NY · Last verified October 2026

Union St Highlights

Properties 11
Median Sale Price $420,000
Deeds and Mortgages on File 21
Median Price per Sqft $234
Owner Occupied 82%
Median Annual Tax Bill $4,393
Median Year Built 1900
Median Ownership Tenure 2 years

Properties on Union St

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

7 Union St

2,538 sqft · built 1968 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jun 2025 $7,0292025 Amount on Record Mar 2003 Owner on Record AssessorUpdated Oct 2026

35 Union St

3 bd · 1 ba · 1,984 sqft · built 1875 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,000Jul 2025 $2,1332025 Amount on Record May 2025 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

39 Union St

2 bd · 1 ba · 1,368 sqft · built 1910 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,255,500Apr 2024 $4,0292025 Amount on Record Dec 2020 Owner on Record Owner Occupied Assessor + 6 DocumentsUpdated Oct 2026

46 Union St

3 bd · 2 ba · 1,224 sqft · built 2017 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$799,900Nov 2022 $5,7572025 Amount on Record Jul 2018 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

48 Union St

3 bd · 3 ba · 1,410 sqft · built 1895 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jan 2024 $5,3972025 Amount on Record Dec 2020 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

50 Union St

2 bd · 1 ba · 1,214 sqft · built 1925 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,256,250Apr 2024 $3,2632025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

51 Union St

3 bd · 2 ba · 2,270 sqft · built 1880 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$332,500Sep 2021 $6,9032025 Amount on Record Sep 2017 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

54 Union St

3 bd · 2 ba · 896 sqft · built 1964 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,500May 2016 $4,3932025 Amount on Record Aug 2015 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

55 Union St

3 bd · 2 ba · 1,376 sqft · built 1900 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$159,000May 2006 $4,0162025 Amount on Record Feb 1999 Owner on Record Owner Occupied AssessorUpdated Oct 2026

59 Union St

3 bd · 1.5 ba · 1,517 sqft · built 1900 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0462025 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

65 Union St

5 bd · 2 ba · 1,958 sqft · built 1900 · 0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Sep 2008 $5,0202025 Amount on Record Oct 2004 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

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