Prospect Ave, Northampton, MA Property Records

Hampshire County and Northampton City property records for 37 addresses on Prospect Ave, Northampton, MA · Last verified July 2026

Prospect Ave Highlights

Properties 43
Median Sale Price $599,000
Deeds and Mortgages on File 35
Median Price per Sqft $273
Owner Occupied 84%
Median Annual Tax Bill $8,623
Median Year Built 1947
Median Ownership Tenure 16 years

Properties on Prospect Ave

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

23 Prospect Ave

3 bd · 1.5 ba · 1,838 sqft · 0.234 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,055,000Jul 2025 $10,3582025 Sale Amount Nov 2022 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

27 Prospect Ave

3 bd · 1.5 ba · 1,734 sqft · 0.164 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$377,500Dec 2011 $9,0802025 Sale Amount Mar 1998 2 Names on Record AssessorUpdated Jul 2026

28 Prospect Ave

4 bd · 4 ba · 2,954 sqft · 0.378 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jul 1992 $12,0292025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

30 Prospect Ave

4 bd · 5.5 ba · 4,029 sqft · 0.718 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$310,000Oct 1987 $17,7662025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

33 Prospect Ave

4 bd · 2.5 ba · 2,772 sqft · 0.164 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$581,650Jun 2017 $13,1472025 Sale Amount Jul 1993 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

36 Prospect Ave

3 bd · 1.5 ba · 1,837 sqft · 0.227 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$399,900Jul 2004 $9,4652025 Sale Amount Dec 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

37 Prospect Ave

2 bd · 1.5 ba · 1,857 sqft · 0.164 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,500Aug 1990 $8,6162025 2 Names on Record AssessorUpdated Jul 2026

45 Prospect Ave

3 bd · 2.5 ba · 1,492 sqft · 0.161 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$650,000Nov 2021 $10,7502025 Sale Amount May 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

48 Prospect Ave

3 bd · 2.5 ba · 1,962 sqft · 0.164 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$365,000Nov 2003 $9,3802025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

49 Prospect Ave

3 bd · 1 ba · 1,884 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Mar 1987 $8,5572025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

52 Prospect Ave

4 bd · 2.5 ba · 2,367 sqft · 0.603 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$647,000Feb 2022 $9,5822025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

53 Prospect Ave

3 bd · 1.5 ba · 1,771 sqft · 0.227 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jan 1997 $9,0462025 Sale Amount Nov 1990 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

57 Prospect Ave

3 bd · 1.5 ba · 1,837 sqft · 0.227 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$461,220Jun 2011 $10,4772025 Sale Amount Aug 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

64 Prospect Ave

4 bd · 2.5 ba · 2,598 sqft · 0.264 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$12,9062025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

78 Prospect Ave

3 bd · 2 ba · 1,516 sqft · 0.482 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,1522025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

91 Prospect Ave

4 bd · 2 ba · 2,955 sqft · 0.493 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2011 $7,2232025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

96 Prospect Ave

3 bd · 2.5 ba · 2,731 sqft · 1.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$45,000May 1976 $11,3672025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

99 Prospect Ave

4 bd · 1.5 ba · 2,138 sqft · 0.433 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$38,000Jul 1975 $8,4642025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

106 Prospect Ave

2 bd · 1.5 ba · 1,593 sqft · 0.575 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2003 $7,1742025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

110 Prospect Ave

5 bd · 3 ba · 2,405 sqft · 1.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$440,000Aug 2013 $10,0002025 Sale Amount Aug 1988 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

119 Prospect Ave

4 bd · 2.5 ba · 2,655 sqft · 0.258 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$479,000Sep 2006 $12,8922025 —Jul 2006 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

122 Prospect Ave

4 bd · 2.5 ba · 2,611 sqft · 0.909 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$582,500Feb 2009 $12,1302025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

127 Prospect Ave

4 bd · 1.5 ba · 2,108 sqft · 0.238 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$260,000Dec 2009 $11,6642025 —Oct 2006 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

130 Prospect Ave

4 bd · 3 ba · 3,899 sqft · 1.41 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$599,000May 2019 $14,4752025 Sale Amount Jun 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

135 Prospect Ave

3 bd · 2.5 ba · 2,216 sqft · 0.472 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2011 $12,0632025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

142 Prospect Ave

3 bd · 2.5 ba · 1,663 sqft · 0.916 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$312,000Nov 2011 $8,0152025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

143 Prospect Ave

3 bd · 2 ba · 1,776 sqft · 0.507 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,6232025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

150 Prospect Ave

5 bd · 2 ba · 1,962 sqft · 0.926 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$295,000Jun 2010 $8,4992025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

157 Prospect Ave

3 bd · 2.5 ba · 1,304 sqft · 0.244 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Aug 2021 $7,6642025 Sale Amount Apr 1983 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

162 Prospect Ave

2.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Feb 2004 $6972025 Sale Amount May 1997 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

162 Prospect Ave

7 units · Built 1979 · 1,280 sq ft

Last Sale Median Tax Bill Median Sale    
$317,000Sep 2024 $4,0452025 $229,0007 units    

165 Prospect Ave

3 bd · 2.5 ba · 1,572 sqft · 0.216 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$234,500Jul 2003 $8,6072025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

176 Prospect Ave

4 bd · 4 ba · 4,082 sqft · 0.963 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Oct 2002 $13,3272025 Sale Amount Apr 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

179 Prospect Ave

4 bd · 2 ba · 1,560 sqft · 0.251 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000Apr 2018 $7,9742025 Sale Amount Dec 2016 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

189 Prospect Ave

3 bd · 2.5 ba · 1,904 sqft · 0.389 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$200,000Sep 1990 $11,2832025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

203 Prospect Ave

3 bd · 1.5 ba · 1,440 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$365,000Jun 2006 $7,8042025 Sale Amount Sep 2003 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

292 Prospect Ave

2,589 sqft · Built 1960 · 0.921 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$46,000Jan 1976 $4,1902025 2 Names on Record AssessorUpdated Apr 2026

Property Records in Nearby Streets