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Harper Ave, New Haven, CT Property Records

New Haven City property records for 32 addresses on Harper Ave, New Haven, CT · Last verified August 2026

Harper Ave Highlights

Properties 32
Median Sale Price $177,500
Deeds and Mortgages on File 29
Median Price per Sqft $108
Owner Occupied 59%
Median Annual Tax Bill $5,050
Median Year Built 1950
Median Ownership Tenure 13 years

Properties on Harper Ave

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

45 Harper Ave, #55

2,918 sqft · built 1948

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Jul 2026

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50 Harper Ave

0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2014 Owner on Record AssessorUpdated Jul 2026

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56 Harper Ave

0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2023 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

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57 Harper Ave, #67

3,075 sqft · built 1948

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Jul 2026

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90 Harper Ave

4,234 sqft · built 1970 · 0.429 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Jul 2026

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99 Harper Ave

2 bd · 1 ba · 1,267 sqft · built 1950 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$81,000Jan 2002 $4,7022025 Amount on Record Dec 1996 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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107 Harper Ave

3 bd · 1 ba · 1,267 sqft · built 1950 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$47,700Feb 1999 $5,0692025 Amount on Record Jan 1989 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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110 Harper Ave

3 bd · 1 ba · 1,352 sqft · built 1950 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Jul 2026 $4,9862025 Amount on Record Feb 2020 2 Owners on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

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120 Harper Ave

3 bd · 1 ba · 1,152 sqft · built 1951 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,750Oct 1997 $1,5502025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

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125 Harper Ave

3 bd · 1 ba · 1,344 sqft · built 1950 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5822025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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126 Harper Ave

3 bd · 1 ba · 1,152 sqft · built 1940 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,5982025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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130 Harper Ave

3 bd · 1 ba · 1,152 sqft · built 1950 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Mar 2008 $4,8132025 Amount on Record Aug 2007 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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133 Harper Ave

3 bd · 1 ba · 1,284 sqft · built 1948 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$67,500Jun 1997 $5,3122025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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136 Harper Ave

2 bd · 1 ba · 768 sqft · built 1950 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$39,500Jul 1997 $4,1452025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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142 Harper Ave

3 bd · 1 ba · 1,176 sqft · built 1940 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Oct 2021 $5,0502025 Amount on Record Sep 2005 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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145 Harper Ave

3 bd · 1 ba · 1,575 sqft · built 1930 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,7722025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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148 Harper Ave

3 bd · 2 ba · 2,056 sqft · built 1950 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$177,500Dec 2005 $7,0492025 Amount on Record Nov 2002 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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149 Harper Ave

2 bd · 1 ba · 840 sqft · built 1958 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jun 2024 $4,4242025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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155 Harper Ave

3 bd · 1 ba · 1,152 sqft · built 1953 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Jan 2005 $4,7052025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

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160 Harper Ave

3 bd · 1 ba · 992 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jun 1992 $4,5232025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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161 Harper Ave

3 bd · 1 ba · 1,172 sqft · built 1940 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$117,000Jul 2003 $5,1992025 Amount on Record Dec 1994 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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164 Harper Ave

3 bd · 1 ba · 1,168 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$89,500Apr 2004 $4,8042025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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165 Harper Ave

3 bd · 1 ba · 1,172 sqft · built 1950 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Nov 2013 $5,3372025 Amount on Record Nov 2006 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

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170 Harper Ave

3 bd · 1.5 ba · 1,340 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,2022025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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171 Harper Ave

3 bd · 1.5 ba · 1,264 sqft · built 1950 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,7702025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

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174 Harper Ave

3 bd · 2 ba · 1,136 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Nov 2015 $5,3922025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

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177 Harper Ave

0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2014 Owner on Record AssessorUpdated Jul 2026

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180 Harper Ave

2 bd · 1 ba · 992 sqft · built 1950 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$84,900Apr 2002 $4,3742025 Amount on Record Nov 1992 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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183 Harper Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2014 Owner on Record AssessorUpdated Jul 2026

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184 Harper Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2014 Owner on Record AssessorUpdated Jul 2026

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189 Harper Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2014 Owner on Record AssessorUpdated Jul 2026

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190 Harper Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2014 Owner on Record AssessorUpdated Jul 2026

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Property Records in Nearby Streets