Denison Ave, Mystic, CT Property Records

Stonington Town property records for 35 addresses on Denison Ave, Mystic, CT · Last verified July 2026

Denison Ave Highlights

Properties 35
Median Sale Price $400,000
Deeds and Mortgages on File 31
Median Price per Sqft $254
Owner Occupied 69%
Median Annual Tax Bill $6,589
Median Year Built 1900
Median Ownership Tenure 13 years

Properties on Denison Ave

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

4 Denison Ave

2 bd · 1 ba · 760 sqft · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,400Sep 2009 $1,9742024 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

8 Denison Ave

4 bd · 2 ba · 1,176 sqft · built 1983 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9512025 Owner on Record AssessorUpdated Jul 2026

12 Denison Ave

4 bd · 3.5 ba · 2,931 sqft · built 1860 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,9112025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

14 Denison Ave

0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,2622025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

18 Denison Ave

4 bd · 2.5 ba · 2,114 sqft · built 1839 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$158,900Dec 1995 $8,7032025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

20 Denison Ave

4 bd · 2.5 ba · 2,328 sqft · built 1930 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Apr 2013 $8,5992025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

21 Denison Ave

4 bd · 2 ba · 2,880 sqft · built 1969 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Feb 2015 $8,3702025 Amount on Record Aug 1997 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

23 Denison Ave

4 bd · 2 ba · 2,197 sqft · built 1920 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,5012025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

24 Denison Ave

2 bd · 2 ba · 2,505 sqft · built 1910 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,928Oct 1993 $4,4662025 Amount on Record May 1988 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

25 Denison Ave

2 bd · 1.5 ba · 1,401 sqft · built 1900 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$357,000May 2021 $4,9572025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

26 Denison Ave

3 bd · 2.5 ba · 1,958 sqft · built 1890 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Jun 2005 $8,1482025 Amount on Record Jan 1999 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

30 Denison Ave

4 bd · 3 ba · 2,323 sqft · built 1860 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$605,000Oct 2021 $8,7752024 Owner on Record Assessor + 3 DocumentsUpdated Jul 2026

36 Denison Ave

4 bd · 2 ba · 2,267 sqft · built 1864 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,5752025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

39 Denison Ave

4 bd · 2.5 ba · 1,656 sqft · built 1860 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9042025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

40 Denison Ave

4 bd · 2 ba · 2,208 sqft · built 1855 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jul 2002 $8,4842025 Amount on Record Aug 1988 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

41 Denison Ave

3 bd · 1.5 ba · 1,768 sqft · built 1892 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Aug 1996 $4,7712025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

42 Denison Ave

3 bd · 3 ba · 3,236 sqft · built 1853 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,6762025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

43 Denison Ave

3 bd · 1.5 ba · 1,342 sqft · built 1890 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jan 2019 $6,6452025 Amount on Record Sep 2017 2 Owners on Record Assessor + 2 DocumentsUpdated Jul 2026

44 Denison Ave

7 bd · 3 ba · 3,091 sqft · built 1900 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Dec 2017 $6,6452025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

48 Denison Ave

2 bd · 2 ba · 1,518 sqft · built 1860 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,3702025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

54 Denison Ave

3 bd · 2.5 ba · 1,990 sqft · built 1866 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$490,000May 2018 $7,7162025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

56 Denison Ave

3 bd · 2 ba · 1,750 sqft · built 1840 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,1612025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

58 Denison Ave

3 bd · 2 ba · 2,289 sqft · built 1996 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,9852025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

59 Denison Ave

3 bd · 2.5 ba · 2,404 sqft · built 1905 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,3492024 2 Owners on Record AssessorUpdated Jul 2026

61 Denison Ave

3 bd · 2 ba · 1,274 sqft · built 1853 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000May 2023 $5,1552024 Amount on Record Jan 2022 Owner on Record Assessor + 3 DocumentsUpdated Jul 2026

62 Denison Ave

9 bd · 2 ba · 2,100 sqft · built 1900 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,5892025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

65 Denison Ave

6 bd · 3 ba · 3,100 sqft · built 1894 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jan 2014 $6,5212025 2 Owners on Record AssessorUpdated Jul 2026

66 Denison Ave

6 bd · 2 ba · 2,080 sqft · built 1920 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0372025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

68 Denison Ave

3 bd · 1.5 ba · 1,456 sqft · built 1992 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,678Aug 2018 $5,3032025 Amount on Record Apr 2010 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

70 Denison Ave

5 bd · 3 ba · 2,466 sqft · built 1900 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Sep 2020 $5,5862025 Amount on Record Feb 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

72 Denison Ave, #74

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,4742024 Owner on Record AssessorUpdated Jul 2026

78 Denison Ave

3 bd · 2 ba · 924 sqft · built 1963 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Feb 2011 $4,3642025 Amount on Record Jul 2007 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

82 Denison Ave

3 bd · 1.5 ba · 1,269 sqft · built 1900 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$281,000May 2003 $4,7252025 Amount on Record Jun 2002 Owner on Record Owner Occupied AssessorUpdated Jul 2026

85 Denison Ave

4,338 sqft · built 1965 · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$316,000Jan 1995 $8,3262024 Owner on Record AssessorUpdated Jul 2026

86 Denison Ave

15,772 sqft · built 1987 · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2012 $18,8012024 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

Property Records in Nearby Streets