Backus Ave, Danbury, CT Property Records

Danbury City property records for 19 addresses on Backus Ave, Danbury, CT · Last verified August 2026

Backus Ave Highlights

Properties 20
Median Sale Price $3,125,000
Deeds and Mortgages on File 5
Median Price per Sqft $136
Median Annual Tax Bill $49,873
Median Year Built 1993
Median Ownership Tenure 17 years

Properties on Backus Ave

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

3 Backus Ave

5,040 sqft · Built 1996 · 0.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,000Jun 2013 $33,5032025 2 Names on Record AssessorUpdated Jul 2026

7 Backus Ave

240,413 sqft · Built 1987 · 14.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$264,1442024 1 Name on Record AssessorUpdated Jul 2026

7 Backus Ave, #3

3,386 sqft · Built 2021

Last Sale Tax Bill Prior Sale Owner Records
$18,0422025 2 Names on Record AssessorUpdated Jul 2026

7 Backus Ave, #4

5,630 sqft · Built 2021

Last Sale Tax Bill Prior Sale Owner Records
$23,7622025 2 Names on Record AssessorUpdated Jul 2026

12 Backus Ave

0.689 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Jan 2009 $9,9062025 Sale Amount Jun 1996 1 Name on Record AssessorUpdated Jul 2026

15 Backus Ave, #19

4 bd · 2.5 ba · 2,100 sqft · 18.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,250,000Jan 1995 $782,8192025 1 Name on Record AssessorUpdated Jul 2026

20 Backus Ave

2 units · Built 1974 · 33,550 sq ft

Last Sale Median Tax Bill Median Sale    
$7,027,939Mar 2002 —— —2 units    

23 Backus Ave

5 bd · 5.5 ba · 7,535 sqft · 10.5 acres

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

31 Backus Ave

5 bd · 4 ba · 53,240 sqft · 10.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,125,000Apr 2025 $732025 Sale Amount Mar 1976 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

34 Backus Ave

8,400 sqft · Built 1995 · 2.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$49,8732025 1 Name on Record AssessorUpdated Jul 2026

36 Backus Ave

9,498 sqft · Built 1995 · 2.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$54,9932025 1 Name on Record AssessorUpdated Jul 2026

40 Backus Ave

3 bd · 2 ba · 2,348 sqft · 1.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,975,000Jun 2008 $56,5292025 Sale Amount Jul 2005 1 Name on Record AssessorUpdated Jul 2026

45 Backus Ave

4 bd · 2.5 ba · 3,351 sqft · 0.819 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Jul 2014 $10,7632025 1 Name on Record AssessorUpdated Jul 2026

47 Backus Ave

5 bd · 6 ba · 5,836 sqft · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2009 $1,3002025 1 Name on Record AssessorUpdated Jul 2026

49 Backus Ave, #51

3 bd · 1 ba · 1,170 sqft · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1522025 1 Name on Record AssessorUpdated Jul 2026

53 Backus Ave

2 bd · 1 ba · 672 sqft · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Mar 2001 $3,9012025 1 Name on Record AssessorUpdated Jul 2026

55 Backus Ave

53,242 sqft · Built 1966 · 15.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Jul 1976 $57,8792025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

60 Backus Ave

5 bd · 2.5 ba · 82,090 sqft · 8.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,060,000Nov 2024 $138,1072025 Sale Amount Apr 1993 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

70 Backus Ave

33,792 sqft · Built 1993 · 3.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,625,000Oct 2023 $86,6412025 Sale Amount Apr 2002 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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