Prospect St, Willimantic, CT Property Records

Windham Town property records for 85 addresses on Prospect St, Willimantic, CT · Last verified August 2026

Prospect St Highlights

Properties 85
Median Sale Price $235,000
Deeds and Mortgages on File 64
Median Price per Sqft $97
Owner Occupied 46%
Median Annual Tax Bill $6,008
Median Year Built 1900
Median Ownership Tenure 8 years

Properties on Prospect St

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

16 Prospect St

6 bd · 3 ba · 2,520 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$176,000Jul 2017 $7,2922025 Amount on Record Sep 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

19 Prospect St

4 bd · 3,392 sqft · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,3412025 1 Name on Record AssessorUpdated Jul 2026

20 Prospect St

12 bd · 4 ba · 3,361 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jan 2019 $7,3642025 Amount on Record Feb 2003 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

26 Prospect St

4 bd · 3 ba · 1,732 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Sep 2014 $5,1622025 Amount on Record Sep 2013 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

28 Prospect St

4 bd · 3 ba · 1,920 sqft · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,000May 2022 $4,7262025 Amount on Record May 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

29 Prospect St

3 bd · 1 ba · 1,000 sqft · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,500Jul 1996 $5,1732025 Amount on Record Dec 1989 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

36 Prospect St

3 bd · 1.5 ba · 1,188 sqft · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,000Jul 2006 $4,1382025 Amount on Record Oct 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

41 Prospect St

8 bd · 3 ba · 2,854 sqft · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Jun 2009 $5,9302025 Amount on Record Jun 1994 1 Name on Record AssessorUpdated Jul 2026

48 Prospect St

6 bd · 3 ba · 1,882 sqft · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Dec 2010 $5,4332025 —Jun 2010 1 Name on Record AssessorUpdated Jul 2026

54 Prospect St

5 bd · 3 ba · 1,429 sqft · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,000Aug 2010 $4,4332025 Amount on Record Oct 2009 2 Names on Record AssessorUpdated Jul 2026

55 Prospect St

6 bd · 2.5 ba · 2,951 sqft · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$247Apr 2023 $6,4592025 Amount on Record Aug 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

58 Prospect St

4 bd · 2 ba · 1,413 sqft · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3302025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

68 Prospect St

6 bd · 3 ba · 2,095 sqft · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,000May 1999 $5,8712025 1 Name on Record AssessorUpdated Jul 2026

71 Prospect St

1 bd · 5,096 sqft · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Jan 2019 $6,5712025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

72 Prospect St

5 bd · 2 ba · 2,578 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$195,000Sep 2019 $6,7592025 Amount on Record Aug 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

81 Prospect St

0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jan 2019 $1,2992025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

84 Prospect St

8 bd · 3 ba · 1,837 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,000Apr 2019 $5,9712025 Amount on Record Apr 2018 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

94 Prospect St

9 bd · 3 ba · 2,895 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Aug 1988 $6,8172025 1 Name on Record AssessorUpdated Jul 2026

97 Prospect St

10 bd · 3 ba · 4,531 sqft · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jan 2002 $7,3022024 Amount on Record Jun 1999 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

106 Prospect St

5 bd · 3,569 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Apr 2007 $6,9922025 1 Name on Record AssessorUpdated Jul 2026

109 Prospect St

4 bd · 2 ba · 2,594 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$124,000Jun 1998 $6,1892025 Amount on Record Jul 1993 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

115 Prospect St

3 bd · 3 ba · 2,910 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,0062025 1 Name on Record AssessorUpdated Jul 2026

116 Prospect St

6 bd · 3 ba · 3,312 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,500Jun 2008 $7,0622025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

133 Prospect St

5 bd · 3.5 ba · 4,568 sqft · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,5322025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

134 Prospect St

5 bd · 1.5 ba · 3,283 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,5972025 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2026

142 Prospect St

4 bd · 1.5 ba · 3,587 sqft · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$181,500Aug 2021 $6,1362025 Amount on Record Oct 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

156 Prospect St

4 bd · 2 ba · 3,113 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,5692025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

159 Prospect St

6 bd · 2 ba · 3,768 sqft · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$192,000Aug 2023 $6,0082025 Amount on Record Jun 2020 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

166 Prospect St

5 bd · 4 ba · 3,518 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,000Oct 2019 $7,5392025 Amount on Record Jul 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

176 Prospect St

6 bd · 3 ba · 2,016 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5272025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

182 Prospect St

5 bd · 2 ba · 1,689 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Mar 2004 $4,9212025 Amount on Record Aug 2003 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

183 Prospect St

5 bd · 3 ba · 3,970 sqft · 0.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Nov 1986 $8,1852025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

186 Prospect St

2 bd · 2 ba · 2,096 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jul 2020 $6,1252025 Amount on Record May 2008 1 Name on Record AssessorUpdated Jul 2026

191 Prospect St

7 bd · 2 ba · 3,770 sqft · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$173,000Jun 2005 $7,5832025 Amount on Record Jun 2001 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

193 Prospect St

3 bd · 2 ba · 1,152 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jun 2006 $5,7492025 Amount on Record Jun 1995 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

196 Prospect St

3 bd · 2.5 ba · 1,662 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Mar 2025 $4,8012025 Amount on Record Sep 1987 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

200 Prospect St

3 bd · 1 ba · 1,566 sqft · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$257,000Jul 2024 $4,7212025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

223 Prospect St

4 bd · 1 ba · 1,680 sqft · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,9352025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

226 Prospect St

0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Feb 2023 $1002025 Amount on Record Jun 2015 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

227 Prospect St

4 bd · 2.5 ba · 2,295 sqft · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$57,500Jan 2015 $7,6112025 —Oct 2014 1 Name on Record AssessorUpdated Jul 2026

230 Prospect St

0.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$4102025 2 Names on Record AssessorUpdated Jul 2026

251 Prospect St

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$942025 1 Name on Record AssessorUpdated Jul 2026

255 Prospect St

5 bd · 5,370 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,0202025 1 Name on Record AssessorUpdated Jul 2026

256 Prospect St

5 bd · 2.5 ba · 2,421 sqft · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jan 2020 $5,6472025 Amount on Record Dec 2010 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

263 Prospect St

8 bd · 5,615 sqft · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$392,000Jun 2008 $11,2442025 Amount on Record Apr 2006 1 Name on Record AssessorUpdated Jul 2026

264 Prospect St

3 bd · 2 ba · 1,627 sqft · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Mar 2025 $5,8352025 Amount on Record May 2016 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

272 Prospect St

5 bd · 2.5 ba · 2,848 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$232,000Jun 2022 $7,7832025 Amount on Record Aug 1999 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

275 Prospect St

4 bd · 2 ba · 2,862 sqft · 0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$347,000May 2025 $7,9052025 Amount on Record Apr 1995 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

278 Prospect St

5 bd · 2.5 ba · 2,376 sqft · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Mar 2007 $5,7182025 Amount on Record Jul 1998 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

283 Prospect St

7 bd · 2 ba · 2,944 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000May 2018 $5,6192025 Amount on Record Aug 1989 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

284 Prospect St

12 bd · 4 ba · 2,280 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Feb 2015 $5,7982025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

289 Prospect St

3 bd · 1.5 ba · 1,176 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Jun 2018 $5,0172025 Amount on Record Mar 2013 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

290 Prospect St

6 bd · 3.5 ba · 4,147 sqft · 0.439 acres

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

291 Prospect St

3 bd · 1.5 ba · 2,944 sqft · 0.419 acres

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

305 Prospect St

4 bd · 2 ba · 2,479 sqft · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Mar 2026 $7,7432025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

315 Prospect St

4 bd · 2 ba · 2,704 sqft · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$56,500Jun 2013 $7,8252025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

321 Prospect St

6 bd · 3 ba · 3,259 sqft · 0.369 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jan 2018 $8,2242025 Amount on Record Jun 1999 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

322 Prospect St

73,189 sqft · Built 1913 · 2.46 acres

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

325 Prospect St

5 bd · 2 ba · 2,444 sqft · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$277,800Oct 2022 $6,8872025 Amount on Record Apr 1993 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

333 Prospect St

4 bd · 1.5 ba · 3,519 sqft · 0.439 acres

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

347 Prospect St

4 bd · 2 ba · 3,307 sqft · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Oct 2020 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

357 Prospect St

5 bd · 3 ba · 2,647 sqft · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$131,000Jul 1998 $7,6802025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

367 Prospect St

0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$247,500Nov 2020 $1132025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

368 Prospect St

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Dec 2020 $4612025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

371 Prospect St

4 bd · 2 ba · 2,181 sqft · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$348,000Mar 2025 $7,0222025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

372 Prospect St

4 bd · 2.5 ba · 1,970 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Feb 1999 $6,6772025 Amount on Record Dec 1988 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

384 Prospect St

6 bd · 3 ba · 3,274 sqft · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$337,000Nov 2025 $8,4492025 Amount on Record Oct 1990 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

393 Prospect St

6 bd · 3.5 ba · 2,970 sqft · 0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Oct 2012 1 Name on Record AssessorUpdated Jul 2026

396 Prospect St

0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2052025 1 Name on Record AssessorUpdated Jul 2026

400 Prospect St

6 bd · 3 ba · 1,925 sqft · 0.46 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$43,200Apr 2015 $6,0572025 1 Name on Record AssessorUpdated Jul 2026

402 Prospect St

6 bd · 3 ba · 3,648 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,0622025 1 Name on Record AssessorUpdated Jul 2026

417 Prospect St

6 bd · 3 ba · 2,935 sqft · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$432,000May 2006 $6,1922025 Amount on Record Mar 2006 1 Name on Record AssessorUpdated Jul 2026

437 Prospect St

5 bd · 2 ba · 2,186 sqft · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$158,000Dec 1990 1 Name on Record AssessorUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
$43,200Apr 2015 1 Name on Record AssessorUpdated Jun 2023

450 Prospect St

2 bd · 1 ba · 968 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,2372025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

460 Prospect St

3 bd · 1.5 ba · 1,066 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$133,500Aug 2009 $5,1022025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

465 Prospect St

3 bd · 2 ba · 1,553 sqft · 0.569 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Sep 2021 $8,1162025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

466 Prospect St

5 bd · 3 ba · 2,420 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,6032025 2 Names on Record AssessorUpdated Jul 2026

473 Prospect St

4 bd · 2 ba · 1,702 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1112025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

476 Prospect St

4 bd · 1.5 ba · 1,960 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,900Aug 2002 $5,7322025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

481 Prospect St

4 bd · 2 ba · 1,876 sqft · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jun 2020 $5,8482025 Amount on Record Aug 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

482 Prospect St

2 bd · 1 ba · 1,674 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jun 2019 $5,8322025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

492 Prospect St

4 bd · 1.5 ba · 1,416 sqft · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,000Mar 2003 $4,6622025 Amount on Record Jul 1992 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

497 Prospect St

5 bd · 3 ba · 2,535 sqft · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,2322025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

498 Prospect St

3 bd · 2 ba · 1,476 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,000Apr 2025 $4,2772025 Amount on Record May 1997 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

Property Records in Nearby Streets