Prospect St Ext, Westfield, MA Property Records

Hampden County and Westfield City property records for 73 addresses on Prospect St Ext, Westfield, MA · Last verified October 2026

Prospect St Ext Highlights

Properties 73
Median Sale Price $345,000
Deeds and Mortgages on File 87
Median Price per Sqft $236
Owner Occupied 89%
Median Annual Tax Bill $5,691
Median Year Built 1982
Median Ownership Tenure 12 years

Properties on Prospect St Ext

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

91 Prospect St Ext

3 bd · 2 ba · 1,173 sqft · built 1953 · 0.454 acres

Last Sale Tax Bill Prior Sale Owner Records
$157,500May 2004 $4,6152026 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

93 Prospect St Ext

3 bd · 1 ba · 800 sqft · built 1945 · 0.661 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Sep 2022 $4,0162026 Amount on File Aug 2018 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

95 Prospect St Ext

4 bd · 2 ba · 1,813 sqft · built 1950 · 0.426 acres

Last Sale Tax Bill Prior Sale Owner Records
$281,775Jun 2026 $6,1232026 Amount on File Oct 2021 Owner on File Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

97 Prospect St Ext

2 bd · 1 ba · 1,104 sqft · built 1961 · 2.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$232,000Jul 2018 $5,0942026 Amount on File Jun 2005 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

101 Prospect St Ext

3 bd · 2 ba · 1,328 sqft · built 1930 · 0.454 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Mar 2023 $4,4482026 Amount on File Sep 2022 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

105 Prospect St Ext

3 bd · 1 ba · 1,203 sqft · built 1950 · 0.552 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Apr 2025 $4,4132026 Owner on File Assessor + 3 DocumentsUpdated Oct 2026

107 Prospect St Ext

2 bd · 1 ba · 972 sqft · built 1952 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,500Feb 2001 $4,2612026 Amount on File May 2000 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

111 Prospect St Ext

4 bd · 2 ba · 1,729 sqft · built 1980 · 2.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,8122026 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

117 Prospect St Ext

3 bd · 2.5 ba · 1,252 sqft · built 1958 · 2.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$82,000Mar 1994 $6,0082026 Owner on File Assessor + 1 DocumentUpdated Oct 2026

121 Prospect St Ext

3 bd · 1 ba · 1,134 sqft · built 1953 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3332026 Owner on File Owner Occupied AssessorUpdated Oct 2026

123 Prospect St Ext

4 bd · 2 ba · 1,248 sqft · built 1958 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Sep 2023 $6,0602026 Amount on File Oct 2007 Owner on File Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

129 Prospect St Ext

2 bd · 2 ba · 592 sqft · built 1950 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$194,000Jun 2019 $3,8552026 Amount on File Feb 2010 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

140 Prospect St Ext

2 bd · 1 ba · 800 sqft · built 1932 · 0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,250Jul 2003 $3,9982026 2 Owners on File AssessorUpdated Oct 2026

145 Prospect St Ext

3 bd · 2 ba · 1,376 sqft · built 1994 · 0.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Aug 2022 $5,9452026 Amount on File Jun 2021 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

148 Prospect St Ext

2 bd · 1.5 ba · 2,172 sqft · built 2000 · 2.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,100Nov 2025 $7,0712026 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

149 Prospect St Ext

3 bd · 1.5 ba · 1,800 sqft · built 1994 · 0.742 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,900Jun 1994 $5,9632026 Amount on File Apr 1994 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

150 Prospect St Ext

3 bd · 1 ba · 1,065 sqft · built 1967 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,000Nov 2003 $4,3582026 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

153 Prospect St Ext

3 bd · 2 ba · 1,952 sqft · built 1994 · 0.688 acres

Last Sale Tax Bill Prior Sale Owner Records
$438,000Feb 2026 $6,5962026 Amount on File Oct 2007 2 Owners on File Assessor + 1 DocumentUpdated Oct 2026

154 Prospect St Ext

3 bd · 2 ba · 1,820 sqft · built 1969 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4962026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

160 Prospect St Ext

4 bd · 2 ba · 1,224 sqft · built 1968 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,000Dec 1988 $4,6212026 Owner on File Owner Occupied AssessorUpdated Oct 2026

163 Prospect St Ext

2 bd · 1 ba · 1,316 sqft · built 1984 · 1.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$363,000Mar 2026 $5,2642026 Owner on File Assessor + 2 DocumentsUpdated Oct 2026

164 Prospect St Ext

3 bd · 1 ba · 988 sqft · built 1968 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2972026 Owner on File Owner Occupied AssessorUpdated Oct 2026

166 Prospect St Ext

0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$62025 2 Owners on File AssessorUpdated Apr 2026

167 Prospect St Ext

3 bd · 2.5 ba · 1,495 sqft · built 1941 · 1.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$278,500Nov 2014 $6,4802026 —Sep 2013 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

168 Prospect St Ext

3 bd · 1.5 ba · 1,008 sqft · built 1968 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$352,000Aug 2024 $4,6042026 Amount on File Jul 2020 Owner on File Assessor + 2 DocumentsUpdated Oct 2026

170 Prospect St Ext

3 bd · 2 ba · 1,008 sqft · built 1968 · 0.464 acres

Last Sale Tax Bill Prior Sale Owner Records
$206,000Apr 2020 $4,5842026 Amount on File Oct 2008 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

175 Prospect St Ext

3 bd · 2.5 ba · 2,372 sqft · built 1936 · 4 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Jul 2003 $8,3002026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

176 Prospect St Ext

3 bd · 2 ba · 1,956 sqft · built 1970 · 1.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,7932026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

179 Prospect St Ext

3 bd · 2 ba · 1,352 sqft · built 1975 · 1.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$178,000Aug 2001 $6,0812026 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

180 Prospect St Ext

4 bd · 2.5 ba · 2,867 sqft · built 1984 · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$362,000Oct 2019 $8,3472026 Amount on File Dec 2000 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

181 Prospect St Ext

3 bd · 2 ba · 1,248 sqft · built 1967 · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0332026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

184 Prospect St Ext

2 bd · 1.5 ba · 1,148 sqft · built 1984 · 1.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Dec 2002 $5,0182026 Amount on File Mar 1989 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

185 Prospect St Ext

3 bd · 2 ba · 1,848 sqft · built 1972 · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,6522026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

188 Prospect St Ext

3 bd · 2 ba · 1,372 sqft · built 1984 · 1.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$227,500May 2012 $4,9312026 Amount on File Jun 1996 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

196 Prospect St Ext

3 bd · 1.5 ba · 1,744 sqft · built 1984 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jun 1995 $5,1432026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

220 Prospect St Ext

3 bd · 2 ba · 1,424 sqft · built 1970 · 1.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$287,000Sep 2017 $6,5382026 Amount on File Apr 1999 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

225 Prospect St Ext

2 bd · 1 ba · 1,320 sqft · built 1986 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Jun 2001 $4,9092026 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

238 Prospect St Ext

3 bd · 2.5 ba · 2,168 sqft · built 1999 · 2.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Jun 2026 $7,3602026 Amount on File Jul 2022 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

242 Prospect St Ext

3 bd · 1 ba · 1,069 sqft · built 1987 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,000Sep 2000 $5,4332026 Amount on File Apr 2000 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

252 Prospect St Ext

3 bd · 1 ba · 1,512 sqft · built 1984 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,6142026 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

260 Prospect St Ext

2 bd · 2 ba · 1,224 sqft · built 1984 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,2312026 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

265 Prospect St Ext

3 bd · 2 ba · 1,284 sqft · built 1993 · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Jan 2026 $6,3382026 Amount on File Dec 1993 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

270 Prospect St Ext

3 bd · 2 ba · 1,584 sqft · built 1980 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5412026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

273 Prospect St Ext

3 bd · 1.5 ba · 1,372 sqft · built 1984 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,000Mar 1998 $4,8252026 Amount on File Aug 1994 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

274 Prospect St Ext

3 bd · 2 ba · 1,026 sqft · built 1979 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Jul 2026 $5,3992026 Amount on File Mar 2026 2 Owners on File Assessor + 2 DocumentsUpdated Oct 2026

276 Prospect St Ext

3 bd · 2 ba · 1,608 sqft · built 1980 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Apr 2014 $6,2052026 Amount on File Aug 1990 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

279 Prospect St Ext

3 bd · 2 ba · 1,993 sqft · built 1965 · 3.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,2872026 Owner on File Owner Occupied AssessorUpdated Oct 2026

280 Prospect St Ext

3 bd · 2.5 ba · 2,069 sqft · built 1987 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,500Jun 1988 $5,9972026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

323 Prospect St Ext

2 bd · 1.5 ba · 1,623 sqft · built 2004 · 2.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,6622026 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

325 Prospect St Ext

3 bd · 1.5 ba · 2,006 sqft · built 1962 · 2.91 acres

Last Sale Tax Bill Prior Sale Owner Records
$269,900Feb 2005 $5,6912026 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

326 Prospect St Ext

3 bd · 2 ba · 1,764 sqft · built 1994 · 1.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$163,000Jun 1995 $6,3092026 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

332 Prospect St Ext

3 bd · 2 ba · 1,264 sqft · built 1994 · 1.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$162,000Dec 1994 $5,8022026 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

344 Prospect St Ext

4 bd · 2 ba · 1,566 sqft · built 1994 · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Jan 1996 $6,1842026 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

355 Prospect St Ext

3 bd · 1.5 ba · 1,344 sqft · built 1966 · 2.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,8932026 Owner on File Owner Occupied AssessorUpdated Oct 2026

356 Prospect St Ext

3 bd · 1.5 ba · 1,762 sqft · built 1993 · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000May 2011 $6,5092026 Amount on File Aug 2003 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

358 Prospect St Ext

3 bd · 2 ba · 1,666 sqft · built 1992 · 1.76 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Nov 2018 $6,2242026 Amount on File Dec 1992 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

360 Prospect St Ext

3 bd · 2 ba · 1,344 sqft · built 1992 · 1.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Dec 1991 $9,4362026 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

362 Prospect St Ext

3 bd · 2 ba · 1,368 sqft · built 1991 · 2.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Sep 2019 $6,3662026 Amount on File Mar 2000 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

363 Prospect St Ext

3 bd · 1 ba · 1,249 sqft · built 1960 · 3.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,3432026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

364 Prospect St Ext

3 bd · 1.5 ba · 1,225 sqft · built 1989 · 1.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,000Jun 1991 $5,8962026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

365 Prospect St Ext

4 bd · 3 ba · 2,394 sqft · built 1997 · 2.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$161,500Dec 1997 $14,4002026 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

366 Prospect St Ext

3 bd · 1.5 ba · 1,224 sqft · built 1989 · 1.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Aug 1991 $5,7842026 Owner on File Owner Occupied AssessorUpdated Oct 2026

367 Prospect St Ext

3 bd · 1 ba · 960 sqft · built 1988 · 1.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0422026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

370 Prospect St Ext

3 bd · 2 ba · 1,361 sqft · built 1984 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$311,500Oct 2021 $5,5692026 Amount on File May 1999 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

377 Prospect St Ext

3 bd · 1 ba · 1,230 sqft · built 1964 · 3.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Jul 2021 $5,0342026 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

380 Prospect St Ext

3 bd · 1.5 ba · 1,514 sqft · built 1984 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0342026 Owner on File Owner Occupied AssessorUpdated Oct 2026

385 Prospect St Ext

3 bd · 1 ba · 1,758 sqft · built 1875 · 1.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,250Jun 1994 $4,6572026 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

390 Prospect St Ext

2 bd · 2 ba · 1,056 sqft · built 1982 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Dec 2021 $5,0672026 Amount on File Mar 1990 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

391 Prospect St Ext

8 bd · 5.5 ba · 6,760 sqft · built 1993 · 12.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,000May 2018 $11,3202026 Amount on File Nov 1996 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

396 Prospect St Ext

2 bd · 1.5 ba · 3,971 sqft · built 1786 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,000Jan 1994 $7,4322026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

399 Prospect St Ext

4 bd · 2.5 ba · 3,519 sqft · built 2018 · 6.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,000Feb 2017 $9,8162026 Amount on File Jul 2002 2 Owners on File Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

405 Prospect St Ext

4 bd · 2.5 ba · 2,528 sqft · built 1993 · 1.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Sep 2018 $7,7562026 Amount on File Jun 1992 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

411 Prospect St Ext

4 bd · 2 ba · 1,728 sqft · built 1992 · 1.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,500Jan 1993 $6,1112026 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

Property Records in Nearby Streets