Avon St, New Haven, CT Property Records

New Haven City property records for 37 addresses on Avon St, New Haven, CT · Last verified August 2026

Avon St Highlights

Properties 37
Median Sale Price $700,000
Deeds and Mortgages on File 44
Median Price per Sqft $243
Owner Occupied 65%
Median Annual Tax Bill $17,014
Median Year Built 1910
Median Ownership Tenure 11 years

Properties on Avon St

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

15 Avon St

4 bd · 3 ba · 2,474 sqft · built 1910 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Sep 2017 $15,0422025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

18 Avon St

5 bd · 3 ba · 3,204 sqft · built 1900 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jul 2009 $17,0142025 Amount on Record Feb 1996 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

19 Avon St

3 bd · 2 ba · 2,234 sqft · built 1900 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$89,000Aug 1994 $13,7462025 Amount on Record Nov 1992 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

20 Avon St

6 bd · 3 ba · 2,765 sqft · built 1900 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$222,000Jan 2002 $14,5842025 Amount on Record Mar 1995 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

21 Avon St

5 bd · 3.5 ba · 2,800 sqft · built 1900 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,500Jul 2013 $14,9352025 Amount on Record Jun 2007 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

24 Avon St

5 bd · 3 ba · 2,944 sqft · built 1900 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,500Jan 2001 $15,3652025 Owner on Record AssessorUpdated Jul 2026

25 Avon St

4 bd · 3 ba · 2,328 sqft · built 1900 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Aug 2016 $14,8682025 Amount on Record Aug 2008 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

28 Avon St

9,173 sqft · built 1920 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,100,000Aug 2023 $43,6842025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

29 Avon St

4 bd · 2 ba · 2,156 sqft · built 1900 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$770,000Jul 2025 $15,1112025 Amount on Record Aug 2009 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

33 Avon St

4 bd · 2 ba · 2,282 sqft · built 1900 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Jul 2021 $13,7602025 Amount on Record May 1999 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

34 Avon St

4 bd · 2 ba · 2,058 sqft · built 1894 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,0402025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

37 Avon St

5 bd · 3 ba · 3,413 sqft · built 1890 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$620,000Sep 2021 $15,8972025 Amount on Record Jun 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

38 Avon St

7 bd · 3 ba · 3,466 sqft · built 1889 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jan 2020 $15,8122025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

42 Avon St

4 bd · 2 ba · 3,169 sqft · built 1900 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,8832025 Owner on Record AssessorUpdated Jul 2026

43 Avon St

3 bd · 2.5 ba · 2,150 sqft · built 1890 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000May 2020 $16,6202025 Amount on Record Aug 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

46 Avon St

4 bd · 3.5 ba · 2,642 sqft · built 1900 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$645,000Jul 2022 $15,6102025 Amount on Record May 2008 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

47 Avon St

5 bd · 3 ba · 2,751 sqft · built 1880 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$555,000Jul 2013 $16,0162025 Amount on Record Jul 2005 Owner on Record AssessorUpdated Jul 2026

51 Avon St

4 bd · 2 ba · 2,873 sqft · built 1900 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jan 2024 $15,8532025 Amount on Record Nov 1976 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

52 Avon St

5 bd · 3 ba · 2,820 sqft · built 1900 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,000Nov 1984 $15,1722025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

56 Avon St

6 bd · 6 ba · 9,192 sqft · built 1910 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$652,500Nov 2003 $21,2312025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

79 Avon St

8 bd · 4 ba · 4,770 sqft · built 1910 · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,3362025 Owner on Record AssessorUpdated Jul 2026

85 Avon St

4 bd · 2 ba · 1,797 sqft · built 1900 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Mar 2022 $14,6782025 Amount on Record Nov 2019 Owner on Record Assessor + 4 DocumentsUpdated Jul 2026

86 Avon St

6 bd · 3 ba · 3,642 sqft · built 1910 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Apr 2017 $17,0752025 Amount on Record Jan 2007 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

89 Avon St

6 bd · 4.5 ba · 3,449 sqft · built 1910 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000Jul 2015 $20,1972025 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

90 Avon St

6 bd · 3 ba · 3,621 sqft · built 1910 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$212,500Nov 2005 $17,6132025 Amount on Record Oct 2004 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

95 Avon St

6 bd · 3 ba · 4,498 sqft · built 1910 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2010 $18,5702025 Amount on Record Jul 1999 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

96 Avon St

8 bd · 4 ba · 4,845 sqft · built 1920 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$612,500Sep 2010 $20,3182025 Owner on Record AssessorUpdated Jul 2026

99 Avon St

6 bd · 3 ba · 4,003 sqft · built 1910 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Jul 2015 $17,9352025 Amount on Record Dec 2004 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

100 Avon St

5 bd · 4 ba · 4,531 sqft · built 1910 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$614,000May 2005 $19,8192025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

103 Avon St

5 bd · 3 ba · 4,604 sqft · built 1910 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$715,000Jun 2020 $20,0562025 Amount on Record Jun 2019 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

106 Avon St

6 bd · 3 ba · 3,982 sqft · built 1910 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Apr 2022 $17,9602025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

107 Avon St

6 bd · 3 ba · 3,848 sqft · built 1910 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,8762025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

110 Avon St

6 bd · 3 ba · 4,178 sqft · built 1910 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Jul 1988 $18,3542025 Owner on Record AssessorUpdated Aug 2026

114 Avon St

4 bd · 3 ba · 4,284 sqft · built 1910 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$511,500Sep 2014 $18,1202025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

115 Avon St

4 bd · 3 ba · 2,996 sqft · built 1910 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,125,610Apr 2025 $18,7822025 Amount on Record Jun 2003 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

118 Avon St

5 bd · 4.5 ba · 4,057 sqft · built 1910 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Jul 2007 $19,2072025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

123 Avon St

4 bd · 3 ba · 2,212 sqft · built 1910 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jun 2023 $18,1832025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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