Klas Ave, Buffalo, NY Property Records

Erie County and West Seneca Town property records for 60 addresses on Klas Ave, Buffalo, NY · Last verified August 2026

Klas Ave Highlights

Properties 60
Median Sale Price $207,000
Deeds and Mortgages on File 52
Median Price per Sqft $111
Owner Occupied 85%
Median Annual Tax Bill $2,986
Median Year Built 1958
Median Ownership Tenure 10 years

Properties on Klas Ave

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

17 Klas Ave

3 bd · 1 ba · 1,353 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$47,200Mar 1999 $3,2342025 2 Names on Record Owner Occupied AssessorUpdated May 2026

27 Klas Ave

4 bd · 1.5 ba · 1,706 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$40,000Jun 2024 $1,6382025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

29 Klas Ave

3 bd · 1 ba · 1,320 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$99,900Oct 2020 $1,6912025 Amount on Record May 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

30 Klas Ave

0.303 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Sep 2022 $1072025 Amount on Record Feb 2021 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

31 Klas Ave

2 bd · 1 ba · 1,190 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$207,000Dec 2024 $1,7522025 Amount on Record Mar 2024 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

39 Klas Ave

3 bd · 1 ba · 1,352 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$163,000Nov 2025 $3,6062025 Amount on Record Jul 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

42 Klas Ave

3 bd · 1 ba · 1,568 sqft · 0.068 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$76,000Jul 2009 $3,9492025 Amount on Record Jan 1998 2 Names on Record Owner Occupied AssessorUpdated May 2026

45 Klas Ave

3 bd · 1 ba · 1,320 sqft · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3552025 2 Names on Record Owner Occupied AssessorUpdated May 2026

47 Klas Ave

5 bd · 2 ba · 2,678 sqft · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Sep 2022 $2,3122025 Amount on Record Feb 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

48 Klas Ave

3 bd · 1 ba · 1,400 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,000Apr 2020 $1,7732025 Amount on Record Sep 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

49 Klas Ave

3 bd · 2 ba · 1,491 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,6432025 2 Names on Record Assessor + 2 DocumentsUpdated May 2026

50 Klas Ave

3 bd · 1 ba · 1,488 sqft · 0.082 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$66,500Apr 1994 $3,7772025 2 Names on Record Owner Occupied AssessorUpdated May 2026

52 Klas Ave

3 bd · 1 ba · 1,578 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,0592025 2 Names on Record Owner Occupied AssessorUpdated May 2026

55 Klas Ave

3 bd · 1 ba · 1,267 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,5912025 2 Names on Record Owner Occupied AssessorUpdated May 2026

58 Klas Ave

3 bd · 1 ba · 960 sqft · 0.188 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$110,000Oct 2019 $2,4092025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

59 Klas Ave

4 bd · 2 ba · 1,806 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$149,900Feb 2019 $2,0112025 Amount on Record Aug 2015 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

64 Klas Ave

3 bd · 1 ba · 960 sqft · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$90,100Apr 2015 $2,5092025 1 Name on Record Owner Occupied AssessorUpdated May 2026

69 Klas Ave

3 bd · 1 ba · 1,386 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,3182025 1 Name on Record Owner Occupied AssessorUpdated May 2026

70 Klas Ave

6 bd · 2 ba · 2,109 sqft · 0.185 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,0952025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

73 Klas Ave

3 bd · 1 ba · 1,764 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jun 2025 $1,6402025 Amount on Record Feb 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

75 Klas Ave

5 bd · 2 ba · 1,934 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$103,900Dec 2016 $2,6492025 2 Names on Record Assessor + 1 DocumentUpdated May 2026

76 Klas Ave

3 bd · 1.5 ba · 1,176 sqft · 0.377 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$118,000Feb 2019 $2,7832025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

79 Klas Ave

3 bd · 2 ba · 1,080 sqft · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Jun 2004 $2,4242025 Amount on Record Jan 1994 2 Names on Record Owner Occupied AssessorUpdated May 2026

81 Klas Ave

3 bd · 2 ba · 1,588 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$69,000May 2011 $3,4672025 Amount on Record Jul 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

83 Klas Ave

3 bd · 1 ba · 1,271 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$20,300Jan 2010 $1,4552025 Amount on Record Jan 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

85 Klas Ave

4 bd · 2 ba · 1,730 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$44,000Jun 2015 $1,2952025 Amount on Record Nov 2004 1 Name on Record AssessorUpdated Jul 2026

86 Klas Ave

3 bd · 1 ba · 1,008 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,7522025 2 Names on Record Owner Occupied AssessorUpdated May 2026

95 Klas Ave

6 bd · 2 ba · 1,782 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Jan 2025 $5,1992025 Amount on Record Dec 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

98 Klas Ave

3 bd · 1 ba · 1,168 sqft · 0.199 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$72,800Jun 2008 $4,0852025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

99 Klas Ave

3 bd · 1 ba · 1,641 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$80,000Aug 2011 $3,7212025 Amount on Record May 2004 1 Name on Record Owner Occupied AssessorUpdated May 2026

100 Klas Ave

3 bd · 1 ba · 1,176 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,2232025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

103 Klas Ave

3 bd · 2 ba · 1,320 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$67,500Oct 1997 $3,2182025 2 Names on Record Owner Occupied AssessorUpdated May 2026

105 Klas Ave

3 bd · 1 ba · 1,334 sqft · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Nov 2006 $1,4082025 1 Name on Record AssessorUpdated Aug 2026

107 Klas Ave

4 bd · 1 ba · 1,120 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Apr 2020 $2,0692025 Amount on Record Jul 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

112 Klas Ave

3 bd · 1 ba · 1,176 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3282025 1 Name on Record Owner Occupied AssessorUpdated May 2026

115 Klas Ave

3 bd · 1 ba · 1,440 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jan 2005 $2,5842025 1 Name on Record Owner Occupied AssessorUpdated May 2026

116 Klas Ave

2 bd · 1 ba · 1,176 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$90,000Jul 2009 $7,2562025 Amount on Record Sep 1997 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

117 Klas Ave

3 bd · 1 ba · 1,584 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,7842025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

118 Klas Ave

3 bd · 1 ba · 1,176 sqft · 0.208 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$77,250Feb 2011 $4,5162025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

125 Klas Ave

3 bd · 2 ba · 1,904 sqft · 0.225 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$166,000Nov 2025 $5,7382025 —Apr 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

126 Klas Ave

3 bd · 1 ba · 1,218 sqft · 0.208 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$6,0852025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

128 Klas Ave

3 bd · 1 ba · 1,218 sqft · 0.208 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$40,000Apr 2011 $4,4642025 1 Name on Record Owner Occupied AssessorUpdated May 2026

129 Klas Ave

3 bd · 1.5 ba · 1,056 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$88,000Jan 1997 $4,6682025 2 Names on Record Owner Occupied AssessorUpdated May 2026

134 Klas Ave

3 bd · 1 ba · 1,176 sqft · 0.207 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,6712025 1 Name on Record Owner Occupied AssessorUpdated May 2026

135 Klas Ave

3 bd · 1 ba · 1,200 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,7572025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

138 Klas Ave

4 bd · 1.5 ba · 1,989 sqft · 0.207 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jul 2024 $2,9862025 Amount on Record Jul 2021 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

141 Klas Ave

3 bd · 1 ba · 1,200 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$141,000Jan 2018 $2,6702025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

144 Klas Ave

3 bd · 1 ba · 1,176 sqft · 0.207 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$103,350Apr 2015 $2,3632025 Amount on Record May 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

145 Klas Ave

5 bd · 1.5 ba · 1,400 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$41,000Oct 2014 $1,8612025 Amount on Record Mar 1997 1 Name on Record AssessorUpdated May 2026

150 Klas Ave

3 bd · 1 ba · 1,200 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$77,000May 2004 $4,2892025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

151 Klas Ave

3 bd · 1 ba · 1,488 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,3132025 1 Name on Record Owner Occupied AssessorUpdated May 2026

154 Klas Ave

3 bd · 1 ba · 1,392 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,9322025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

157 Klas Ave

3 bd · 1 ba · 1,665 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$131,100Jul 2017 $2,4912025 Amount on Record Jul 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

158 Klas Ave

3 bd · 1 ba · 1,634 sqft · 0.187 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$33,155Jan 2017 $2,5522025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

161 Klas Ave

3 bd · 1 ba · 1,200 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$68,000Feb 1997 $3,9162025 Amount on Record Apr 1996 2 Names on Record Owner Occupied AssessorUpdated May 2026

162 Klas Ave

3 bd · 1 ba · 1,578 sqft · 0.185 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$122,500Oct 2017 $2,5692025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

165 Klas Ave

2 bd · 1 ba · 902 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,6782025 2 Names on Record Owner Occupied AssessorUpdated May 2026

168 Klas Ave

3 bd · 1 ba · 960 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,0132025 2 Names on Record Owner Occupied AssessorUpdated May 2026

175 Klas Ave

3 bd · 1 ba · 1,380 sqft · 0.137 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$4,5232025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

176 Klas Ave

3 bd · 1 ba · 960 sqft · 0.197 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$105,000Jun 2016 $2,2542025 —Jul 2011 1 Name on Record Owner Occupied AssessorUpdated May 2026

Property Records in Nearby Streets