Treadwell St, West Haven, CT Property Records

West Haven City property records for 10 addresses on Treadwell St, West Haven, CT · Last verified August 2026

Treadwell St Highlights

Properties 10
Median Sale Price $235,000
Deeds and Mortgages on File 11
Median Price per Sqft $125
Owner Occupied 90%
Median Annual Tax Bill $8,092
Median Year Built 1930
Median Ownership Tenure 9 years

Properties on Treadwell St

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

2 Treadwell St

3 bd · 1.5 ba · 1,640 sqft · built 1927 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000May 2026 $7,5872025 Amount on Record Jul 2004 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

10 Treadwell St

2 bd · 1.5 ba · 1,212 sqft · built 1950 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4422025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

17 Treadwell St

4 bd · 2 ba · 2,814 sqft · built 1900 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Sep 2002 $9,2072025 2 Owners on Record AssessorUpdated Jul 2026

20 Treadwell St

3 bd · 1 ba · 1,286 sqft · built 1935 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$158,000Jun 2017 $6,7072025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

21 Treadwell St

4 bd · 2 ba · 2,304 sqft · built 1900 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$168,000Jan 2002 $8,4502025 Amount on Record Jul 1999 Owner on Record Owner Occupied AssessorUpdated Jul 2026

24 Treadwell St

3 bd · 3 ba · 1,867 sqft · built 1920 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000May 2021 $7,7352025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

25 Treadwell St

4 bd · 2 ba · 2,680 sqft · built 1900 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$198,000Mar 2017 $9,6802025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

26 Treadwell St

2 bd · 2 ba · 1,128 sqft · built 1947 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000May 1994 $6,8382025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

29 Treadwell St

4 bd · 2 ba · 1,260 sqft · built 1930 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Nov 2021 $8,2042025 Amount on Record Dec 2010 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

33 Treadwell St

3 bd · 1.5 ba · 1,902 sqft · built 1938 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Nov 2006 $8,0922025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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