Diamond St, New Haven, CT Property Records

New Haven City property records for 27 addresses on Diamond St, New Haven, CT · Last verified August 2026

Diamond St Highlights

Properties 27
Median Sale Price $193,000
Deeds and Mortgages on File 25
Median Price per Sqft $120
Owner Occupied 78%
Median Annual Tax Bill $6,454
Median Year Built 1950
Median Ownership Tenure 14 years

Properties on Diamond St

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

14 Diamond St

3 bd · 1 ba · 1,164 sqft · built 1900 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$166,000Jan 2020 $4,5952025 Amount on Record Jul 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

15 Diamond St

3 bd · 1.5 ba · 1,280 sqft · built 1900 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jul 2009 $6,2082025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

20 Diamond St

3 bd · 2 ba · 1,071 sqft · built 1900 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Apr 2017 $6,3602025 Amount on Record Oct 2016 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

25 Diamond St

3 bd · 1 ba · 1,676 sqft · built 1918 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,000Feb 2002 $5,5792025 Amount on Record Nov 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

28 Diamond St

2 bd · 1 ba · 1,214 sqft · built 1918 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Mar 1988 $5,0422025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

31 Diamond St

3 bd · 1.5 ba · 1,600 sqft · built 1965 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4802025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

37 Diamond St

3 bd · 1.5 ba · 1,112 sqft · built 1962 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,000May 1987 $5,1992025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

38 Diamond St

2 bd · 1.5 ba · 1,194 sqft · built 1970 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Mar 2020 $5,4882025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

44 Diamond St

6 bd · 2.5 ba · 2,496 sqft · built 1900 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$49,001May 2017 $7,0112025 Amount on Record Jan 1975 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

50 Diamond St

3 bd · 1.5 ba · 1,668 sqft · built 1961 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$193,000Jan 2020 $5,4972025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

54 Diamond St

3 bd · 1.5 ba · 1,668 sqft · built 1964 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$183,000Jun 2013 $6,3932025 Amount on Record Jul 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

55 Diamond St

3 bd · 1.5 ba · 1,872 sqft · built 1950 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Nov 2019 $6,4682025 Amount on Record Feb 1976 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

60 Diamond St

3 bd · 1 ba · 1,236 sqft · built 1900 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,149,000Jun 2022 $5,0282025 Amount on Record Jan 2015 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

61 Diamond St

3 bd · 1.5 ba · 1,728 sqft · built 1947 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,3682025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

66 Diamond St

3 bd · 1.5 ba · 1,600 sqft · built 1950 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000Dec 2012 $6,4542025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

67 Diamond St

3 bd · 1.5 ba · 1,480 sqft · built 1955 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$173,500Feb 2014 $5,9302025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

70 Diamond St

3 bd · 1.5 ba · 1,568 sqft · built 1952 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jan 2001 $6,5392025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

76 Diamond St

3 bd · 3.5 ba · 2,060 sqft · built 1955 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$249,000May 2017 $7,6152025 Amount on Record Jul 1997 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

82 Diamond St

3 bd · 1.5 ba · 1,632 sqft · built 1955 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$106,500May 1995 $6,5172025 Amount on Record Mar 1987 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

88 Diamond St

3 bd · 1.5 ba · 1,800 sqft · built 1955 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$258,000Nov 2004 $6,7712025 Amount on Record Nov 2000 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

93 Diamond St

3 bd · 1.5 ba · 1,846 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Sep 2002 $6,6362025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

94 Diamond St

4 bd · 2.5 ba · 2,026 sqft · built 1955 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Aug 2000 $7,7252025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

99 Diamond St

3 bd · 1.5 ba · 1,934 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$44,000Aug 1998 $6,6832025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

105 Diamond St

3 bd · 2.5 ba · 2,190 sqft · built 1959 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$153,000Mar 2002 $7,5272025 Amount on Record Oct 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

106 Diamond St

2 bd · 2.5 ba · 1,793 sqft · built 1955 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Mar 2012 $7,4332025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

115 Diamond St

6,318 sqft · built 1950 · 2.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,390,000Apr 2015 $185,9312025 Amount on Record Apr 1999 1 Name on Record AssessorUpdated Jul 2026

120 Diamond St

10,846 sqft · built 1950 · 2.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,4072025 1 Name on Record AssessorUpdated Jul 2026

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