Helen Ave, Buffalo, NY Property Records

Erie County and Hamburg Town property records for 47 addresses on Helen Ave, Buffalo, NY · Last verified August 2026

Helen Ave Highlights

Properties 47
Median Sale Price $201,000
Deeds and Mortgages on File 53
Median Price per Sqft $113
Owner Occupied 85%
Median Annual Tax Bill $1,596
Median Year Built 1939
Median Ownership Tenure 8 years

Properties on Helen Ave

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

16 Helen Ave

5 bd · 2 ba · 2,260 sqft · built 1910 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,900Apr 1996 $1,6112025 Owner on Record AssessorUpdated May 2026

17 Helen Ave

3 bd · 1 ba · 1,858 sqft · built 1950 · 0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Sep 1996 $1,7312025 Owner on Record AssessorUpdated May 2026

20 Helen Ave

4 bd · 1 ba · 753 sqft · built 1950 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Apr 2009 $1,6832025 —Feb 2009 Owner on Record AssessorUpdated Aug 2026

21 Helen Ave

4 bd · 2 ba · 1,080 sqft · built 1949 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Oct 2021 $1,3562025 Amount on Record Jan 2018 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated May 2026

22 Helen Ave

3,448 sqft · built 1932 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Jan 2020 $1,1452025 Amount on Record Aug 2017 Owner on Record Assessor + 2 DocumentsUpdated May 2026

27 Helen Ave

3 bd · 1.5 ba · 1,056 sqft · built 1920 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4652025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

29 Helen Ave

2 bd · 1.5 ba · 1,092 sqft · built 1900 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,000Jun 2005 $1,4882025 Owner on Record Owner Occupied AssessorUpdated May 2026

30 Helen Ave

4 bd · 1.5 ba · 1,559 sqft · built 1930 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,900Apr 1997 $1,4762025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

34 Helen Ave

6 bd · 3.5 ba · 2,521 sqft · built 1900 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000May 2022 $2,7822025 Amount on Record Apr 2010 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

35 Helen Ave

4 bd · 2 ba · 2,050 sqft · built 1952 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Feb 2022 $2,2772025 Amount on Record Nov 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

39 Helen Ave

4 bd · 2 ba · 2,398 sqft · built 1950 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1252025 Owner on Record Owner Occupied AssessorUpdated May 2026

44 Helen Ave

2,735 sqft · built 1902 · 0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Jul 2021 $5,0012025 Owner on Record Assessor + 2 DocumentsUpdated May 2026

45 Helen Ave

4 bd · 1.5 ba · 1,681 sqft · built 1939 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Mar 2011 $1,9452025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

48 Helen Ave

4 bd · 2 ba · 1,564 sqft · built 1925 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Oct 2017 $1,7262025 Amount on Record Jun 2005 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

51 Helen Ave

3 bd · 1.5 ba · 1,779 sqft · built 1945 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$186,000Dec 2021 $1,7722025 Amount on Record Jun 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

52 Helen Ave

3 bd · 2 ba · 1,732 sqft · built 1925 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Nov 2017 $1,3752025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

57 Helen Ave

3 bd · 2 ba · 1,542 sqft · built 1923 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4982025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

60 Helen Ave

4 bd · 1.5 ba · 1,773 sqft · built 1930 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,240Dec 2004 $1,0752025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

65 Helen Ave

3 bd · 1 ba · 2,073 sqft · built 1920 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Nov 2020 $1,3262025 Amount on Record Oct 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

66 Helen Ave

4 bd · 1.5 ba · 1,376 sqft · built 1910 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,690Jan 2006 $1,6382025 Amount on Record Mar 2002 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

69 Helen Ave

3 bd · 2 ba · 2,039 sqft · built 1944 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Oct 2018 $1,3062025 Amount on Record Aug 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

75 Helen Ave

3 bd · 1.5 ba · 2,080 sqft · built 1932 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1998 $1,6892025 Owner on Record Owner Occupied AssessorUpdated May 2026

78 Helen Ave

3 bd · 1.5 ba · 1,344 sqft · built 1947 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3982025 2 Owners on Record AssessorUpdated May 2026

79 Helen Ave

4 bd · 1 ba · 1,674 sqft · built 1917 · 0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$128,000Jun 2016 $1,0812025 Amount on Record Dec 2015 Owner on Record Owner Occupied AssessorUpdated May 2026

84 Helen Ave

6 bd · 2 ba · 2,080 sqft · built 1978 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$72,000Jan 2006 $2,1292025 Amount on Record — Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

88 Helen Ave

5 bd · 2 ba · 1,952 sqft · built 1930 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$198,000Dec 2021 $1,8722025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

89 Helen Ave

3 bd · 1 ba · 1,333 sqft · built 1930 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Aug 2019 $1,4532025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

92 Helen Ave

5 bd · 2 ba · 1,744 sqft · built 1930 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$229,900Oct 2025 $1,9852025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

95 Helen Ave

4 bd · 3 ba · 1,852 sqft · built 1948 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$154,500Jul 2018 $2,0132025 Amount on Record Jun 2013 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

96 Helen Ave

3 bd · 2 ba · 1,350 sqft · built 1930 · 0.258 acres

Last Sale Tax Bill Prior Sale Owner Records
$207,000Jun 2023 $2,3752025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

99 Helen Ave

4 bd · 2 ba · 1,720 sqft · built 1948 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$201,000Dec 2020 $2,0672025 Amount on Record Jun 2015 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

103 Helen Ave

4 bd · 2 ba · 1,720 sqft · built 1947 · 0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jan 2019 $1,9412025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

104 Helen Ave

4 bd · 1.5 ba · 1,748 sqft · built 1920 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2112025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

105 Helen Ave

6 bd · 2 ba · 2,551 sqft · built 1959 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$246,000Dec 2023 $3,9772025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

108 Helen Ave

3 bd · 1 ba · 1,363 sqft · built 1920 · 0.095 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Dec 2010 $1,1032025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

114 Helen Ave

4 bd · 2 ba · 1,795 sqft · built 1949 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,800Aug 2020 $1,7462025 Amount on Record Dec 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

115 Helen Ave

3 bd · 1 ba · 1,432 sqft · built 1930 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Nov 2018 $1,5852025 Amount on Record Sep 2010 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

116 Helen Ave

3 bd · 1 ba · 1,182 sqft · built 1955 · 0.221 acres

Last Sale Tax Bill Prior Sale Owner Records
$104,000Feb 2010 $1,5962025 Owner on Record Owner Occupied AssessorUpdated May 2026

117 Helen Ave

6 bd · 3 ba · 2,340 sqft · built 1940 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,175Feb 2012 $1,7982025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

130 Helen Ave

4 bd · 1 ba · 1,485 sqft · built 1948 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$207,500Aug 2023 $1,4692025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

132 Helen Ave

3 bd · 1 ba · 1,308 sqft · built 1950 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$248,000Oct 2023 $2,1332025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

133 Helen Ave

3 bd · 1 ba · 1,214 sqft · built 1942 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3262025 Owner on Record AssessorUpdated May 2026

135 Helen Ave

2 bd · 1 ba · 808 sqft · built 1900 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$124,900Dec 2025 $1,0662025 Amount on Record May 2024 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

136 Helen Ave

3 bd · 2.5 ba · 1,244 sqft · built 1950 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,000Nov 2018 $1,5032025 Amount on Record Mar 2014 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

139 Helen Ave

2 bd · 1 ba · 672 sqft · built 1950 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2422025 Owner on Record Owner Occupied AssessorUpdated May 2026

140 Helen Ave

3 bd · 1 ba · 1,164 sqft · built 1950 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Mar 2023 $1,5232025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

141 Helen Ave

3 bd · 1 ba · 960 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$8962025 Owner on Record Owner Occupied AssessorUpdated May 2026

Property Records in Nearby Streets