Prospect St, Ballston Spa, NY Property Records

Saratoga County and Milton Town property records for 31 addresses on Prospect St, Ballston Spa, NY · Last verified October 2026

Prospect St Highlights

Properties 31
Median Sale Price $255,000
Deeds and Mortgages on File 21
Median Price per Sqft $150
Owner Occupied 81%
Median Annual Tax Bill $4,267
Median Year Built 1960
Median Ownership Tenure 14 years

Properties on Prospect St

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

11 Prospect St

4 bd · 2 ba · 2,180 sqft · built 1878 · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000May 2014 $2,7612025 2 Owners on Record AssessorUpdated Apr 2026

15 Prospect St

2,422 sqft · built 1960 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Jul 2015 $8,1812025 Amount on Record Dec 2011 2 Owners on Record Assessor + 2 DocumentsUpdated Oct 2026

20 Prospect St

17,200 sqft · built 1879 · 8.71 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1997 $79,0762025 Amount on Record Feb 1997 Owner on Record AssessorUpdated Oct 2026

29 Prospect St

3 bd · 1.5 ba · 1,091 sqft · built 1870 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$148,000Oct 2010 $3,0122025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

30 Prospect St

13,396 sqft · built 1950 · 1.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,0792025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

40 Prospect St

4 bd · 1.5 ba · 1,312 sqft · built 1949 · 1.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$196,000Jun 2019 $3,8912025 Amount on Record Apr 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

50 Prospect St

3 bd · 1.5 ba · 1,044 sqft · built 1957 · 1.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6472025 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

101 Prospect St

3 bd · 1 ba · 920 sqft · built 1965 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Jul 2022 $3,7852025 Amount on Record May 2020 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

105 Prospect St

4 bd · 2 ba · 1,728 sqft · built 1965 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000May 2023 $4,7382025 Amount on Record Sep 2018 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

106 Prospect St

3 bd · 3 ba · 1,450 sqft · built 1967 · 0.919 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Nov 2019 $4,5182025 Amount on Record Mar 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

107 Prospect St

4 bd · 2 ba · 1,656 sqft · built 1961 · 0.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7732025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

108 Prospect St

4 bd · 1.5 ba · 1,332 sqft · built 1985 · 0.819 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jan 2022 $4,3932025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

110 Prospect St

3 bd · 1 ba · 1,421 sqft · built 1953 · 0.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$311,000Nov 2024 $4,1672025 Amount on Record Oct 2008 2 Owners on Record AssessorUpdated Oct 2026

111 Prospect St

3 bd · 2.5 ba · 1,684 sqft · built 1988 · 0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1982025 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

112 Prospect St

4 bd · 1.5 ba · 1,320 sqft · built 1963 · 0.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0412025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

114 Prospect St

3 bd · 1 ba · 1,508 sqft · built 1953 · 0.539 acres

Last Sale Tax Bill Prior Sale Owner Records
$188,200May 2007 $4,2422025 Amount on Record Jan 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

115 Prospect St

4 bd · 1.5 ba · 1,854 sqft · built 1974 · 0.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$213,500Jun 2011 $4,8702025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

116 Prospect St

3 bd · 2 ba · 1,320 sqft · built 1993 · 0.669 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Dec 2015 $4,4032025 Amount on Record Jun 2015 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

119 Prospect St

3 bd · 1.5 ba · 1,544 sqft · built 1965 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000May 2010 $4,2672025 Amount on Record Sep 2006 Owner on Record Owner Occupied AssessorUpdated Oct 2026

120 Prospect St

3 bd · 2 ba · 1,817 sqft · built 1951 · 0.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,8562025 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

121 Prospect St

4 bd · 2 ba · 2,223 sqft · built 1970 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,000Mar 1996 $4,6592025 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

123 Prospect St

4 bd · 1.5 ba · 1,832 sqft · built 1966 · 0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,8952025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

124 Prospect St

3 bd · 1.5 ba · 1,418 sqft · built 1972 · 0.619 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4482025 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

126 Prospect St

3 bd · 1.5 ba · 1,196 sqft · built 1953 · 0.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$168,000Nov 2007 $3,8382025 Amount on Record Dec 2005 Owner on Record Owner Occupied AssessorUpdated Oct 2026

128 Prospect St

5 bd · 3 ba · 2,790 sqft · built 1870 · 5.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,6292025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

156 Prospect St

3 bd · 1 ba · 1,414 sqft · built 1880 · 0.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7652025 2 Owners on Record AssessorUpdated Apr 2026

160 Prospect St

3 bd · 2 ba · 2,016 sqft · built 1978 · 0.739 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,900Jan 2010 $5,8352025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

164 Prospect St

4 bd · 1.5 ba · 1,326 sqft · built 1950 · 0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Nov 1999 $3,8202025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

168 Prospect St

3 bd · 2 ba · 1,296 sqft · built 1946 · 0.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jul 2012 $3,6922025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

185 Prospect St

1.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Jun 2000 2 Owners on Record AssessorUpdated Apr 2026

191 Prospect St

3 bd · 1 ba · 1,008 sqft · built 1954 · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5372025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

Property Records in Nearby Streets