Union Ave, Norwalk, CT Property Records

Norwalk City property records for 17 addresses on Union Ave, Norwalk, CT · Last verified July 2026

Union Ave Highlights

Properties 57
Median Sale Price $299,900
Deeds and Mortgages on File 59
Median Price per Sqft $302
Owner Occupied 74%
Median Annual Tax Bill $4,869
Median Year Built 1978
Median Ownership Tenure 10 years

Properties on Union Ave

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

Last Sale Tax Bill Prior Sale Owner Records
$157,000Dec 2017 Owner on Record AssessorUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
$74,500May 2009 2 Owners on Record AssessorUpdated Jun 2023

4-6 Union Ave

41 units · Built 1978 · 990 sq ft

Last Sale Median Tax Bill Median Sale    
$320,000Feb 2026 $4,7802025 $299,00041 units    

5 Union Ave

0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,9052025 Owner on Record AssessorUpdated Jul 2026

7 Union Ave

6 bd · 3 ba · 2,923 sqft · built 1900 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000May 1997 $12,1512025 Amount on Record Nov 1995 2 Owners on Record AssessorUpdated Jul 2026

8 Union Ave

0.91 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,150,000Jun 2016 $96,6652025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

9 Union Ave

built 1961 · 2.64 acres

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

12 Union Ave

3 bd · 1.5 ba · 1,333 sqft · built 1920 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$605,000Jul 2024 $8,5342025 Amount on Record May 2022 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

13 Union Ave

11.3 acres

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

14 Union Ave

3 bd · 1.5 ba · 1,810 sqft · built 1900 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,2282025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

22 Union Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Apr 2013 $12,0352024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

24 Union Ave

4 bd · 1 ba · 1,600 sqft · built 1942 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,3352025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

26 Union Ave

2 bd · 1 ba · 960 sqft · built 1940 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$428,000Nov 2023 $6,1982025 Amount on Record Jun 1986 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

28 Union Ave

2 bd · 1 ba · 841 sqft · built 1882 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$163,000Mar 1987 $5,6832025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

30 Union Ave

3 bd · 1 ba · 960 sqft · built 1906 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4982025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

32 Union Ave

4 bd · 2.5 ba · 1,946 sqft · built 1910 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Aug 2001 $9,0262025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

34 Union Ave

6 bd · 5 ba · 3,960 sqft · built 1984 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$218,000Dec 1993 $14,9192025 Owner on Record AssessorUpdated Jul 2026

Property Records in Nearby Streets