Prospect St, Mystic, CT Property Records

Groton Town property records for 22 addresses on Prospect St, Mystic, CT · Last verified July 2026

Prospect St Highlights

Properties 22
Median Sale Price $840,000
Deeds and Mortgages on File 13
Median Price per Sqft $240
Owner Occupied 100%
Median Annual Tax Bill $14,595
Median Year Built 1957
Median Ownership Tenure 9 years

Properties on Prospect St

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

1 Prospect St

4 bd · 2.5 ba · 2,180 sqft · built 1873 · 0.414 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,4972025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

2 Prospect St

2 bd · 1 ba · 1,074 sqft · built 1957 · 0.525 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,9632025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

3 Prospect St

5 bd · 4 ba · 4,504 sqft · built 1875 · 0.564 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Aug 2021 $25,2392025 Amount on Record Feb 2014 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4 Prospect St

4 bd · 3.5 ba · 3,488 sqft · built 1864 · 0.905 acres

Last Sale Tax Bill Prior Sale Owner Records
$840,000Jun 2004 $19,1442025 Amount on Record Jul 2001 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

6 Prospect St

4 bd · 4.5 ba · 3,036 sqft · built 1776 · 0.985 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Jun 1988 $15,2852025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

8 1/2 Prospect St

4 bd · 2.5 ba · 3,463 sqft · built 1962 · 0.614 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,2382025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

8 Prospect St

3 bd · 2.5 ba · 2,411 sqft · built 1931 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$144,500Jun 2000 $14,1342025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

9 Prospect St

3 bd · 1.5 ba · 1,488 sqft · built 1914 · 0.335 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2852025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

10 Prospect St

4 bd · 3.5 ba · 3,869 sqft · built 1940 · 0.485 acres

Last Sale Tax Bill Prior Sale Owner Records
$669,000Jul 2017 $16,6462025 Amount on Record Jun 1995 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

11 Prospect St

3 bd · 2 ba · 1,530 sqft · built 1925 · 0.355 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Apr 2004 $9,3942025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

12 Prospect St

3 bd · 2 ba · 1,768 sqft · built 1925 · 0.764 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,7692025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

19 Prospect St

3 bd · 1.5 ba · 1,579 sqft · built 1895 · 0.575 acres

Last Sale Tax Bill Prior Sale Owner Records
$161,000Apr 1996 $10,0722025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

20 Prospect St

4 bd · 3.5 ba · 3,347 sqft · built 1950 · 1.85 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2019 $12,3072025 Amount on Record Mar 2000 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

32 Prospect St

3 bd · 3 ba · 3,138 sqft · built 2005 · 0.485 acres

Last Sale Tax Bill Prior Sale Owner Records
$331,000May 2004 $15,3632025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

36 Prospect St

3 bd · 2.5 ba · 2,604 sqft · built 2001 · 0.425 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,8012025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

37 Prospect St

5 bd · 3.5 ba · 2,795 sqft · built 2001 · 0.414 acres

Last Sale Tax Bill Prior Sale Owner Records
$486,000Feb 2010 $12,1682025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

40 Prospect St

4 bd · 3.5 ba · 2,862 sqft · built 2001 · 0.414 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,165,000May 2024 $16,6742025 Amount on Record Dec 2004 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

41 Prospect St

3 bd · 2.5 ba · 3,126 sqft · built 2001 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,5952025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

44 Prospect St

3 bd · 3 ba · 3,706 sqft · built 2002 · 0.335 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Apr 2018 $15,0512025 Amount on Record Apr 2015 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

45 Prospect St

4 bd · 4 ba · 2,758 sqft · built 2002 · 0.705 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Aug 2025 $14,2622025 Amount on Record Aug 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

48 Prospect St

6 bd · 3.5 ba · 3,410 sqft · built 2002 · 0.575 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,2122025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

49 Prospect St

4 bd · 2.5 ba · 2,929 sqft · built 2022 · 0.985 acres

Last Sale Tax Bill Prior Sale Owner Records
$217,500Jan 2021 $19,1322025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

Property Records in Nearby Streets