William St, Ansonia, CT Property Records

Ansonia City property records for 15 addresses on William St, Ansonia, CT · Last verified July 2026

William St Highlights

Properties 15
Median Sale Price $285,000
Deeds and Mortgages on File 17
Median Price per Sqft $99
Owner Occupied 53%
Median Annual Tax Bill $6,827
Median Year Built 1900
Median Ownership Tenure 5 years

Properties on William St

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

1 William St

0.839 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,667Dec 2024 $9812025 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

2 William St

4 bd · 3 ba · 1,980 sqft · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Dec 1988 $5,5382025 2 Names on Record AssessorUpdated Jul 2026

5 William St

3 bd · 4.5 ba · 5,463 sqft · 0.88 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Feb 2022 $9,5872025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

6 William St

4 bd · 3 ba · 3,266 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,6472025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

7 William St

6 bd · 2 ba · 3,054 sqft · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$60,000Jul 2023 $6,8272025 Amount on Record Nov 1988 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

8 William St

5 bd · 2 ba · 2,364 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000Feb 2021 $6,5672025 Amount on Record Jan 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

10 William St

4 bd · 2 ba · 2,340 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Apr 1996 $5,3702025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

11 William St

3 bd · 1.5 ba · 2,624 sqft · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,9212025 1 Name on Record AssessorUpdated Jul 2026

13 William St

4 bd · 3 ba · 5,222 sqft · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000Nov 2021 $14,5252025 Amount on Record Dec 2019 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

19 William St

8 bd · 4 ba · 5,980 sqft · 0.369 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000Aug 2021 $9,6172025 Amount on Record Jul 2004 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

22 William St

5 bd · 1.5 ba · 2,714 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$411,000Oct 2024 $6,5552025 Amount on Record Aug 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

28 William St

4 bd · 2.5 ba · 2,088 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000May 2002 $5,7302025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

31 William St

7 bd · 3 ba · 3,947 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,7682025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

35 William St

5 bd · 2.5 ba · 2,572 sqft · 0.81 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000Dec 2019 $6,8812025 Amount on Record Jun 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

38 William St

4 bd · 4.5 ba · 4,050 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,1852025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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