William St, Waterbury, CT Property Records

Waterbury City property records for 19 addresses on William St, Waterbury, CT · Last verified October 2026

William St Highlights

Properties 19
Median Sale Price $80,000
Deeds and Mortgages on File 13
Median Price per Sqft $48
Owner Occupied 16%
Median Annual Tax Bill $2,218
Median Year Built 1900
Median Ownership Tenure 13 years

Properties on William St

Address Details Last Sale Tax Bill Records Owner

12 William St

1,980 sqft built 1930 · 0.06 acres $2,218 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

13 William St

0.069 acres $16,000 Nov 1995 $294 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

14 William St

4 bd · 2 ba · 1,456 sqft built 1900 · 0.15 acres $20,000 Jan 2007 $2,800 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

16 William St

0.18 acres $555 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

17 William St

0.169 acres $19,100 Oct 2006 $552 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

20 William St

0.319 acres $5,000 Feb 2016 $218 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

21 William St

4 bd · 2 ba · 2,054 sqft built 1885 · 0.08 acres $40,000 Nov 2018 $4,551 2026 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

26 William St

0.13 acres $75,000 Dec 2005 $482 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

29 William St

4 bd · 2 ba · 1,240 sqft built 1925 · 0.15 acres $80,000 Nov 2020 $2,885 2026 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

30 William St

6 bd · 2 ba · 2,074 sqft built 1900 · 0.13 acres $30,000 Dec 2008 $3,641 2026 Assessor Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

34 William St

5 bd · 3 ba · 3,726 sqft built 1891 · 0.13 acres $45,000 May 1995 $4,390 2026 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

35 William St

2,016 sqft built 1924 · 0.139 acres $30,000 Jul 1990 $9,766 2026 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

37 William St

6 bd · 3 ba · 3,690 sqft built 1889 · 0.1 acres $450,000 Aug 2025 $5,952 2026 Assessor + 3 Documents Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

40 William St

0.119 acres $2,000 Aug 2013 $519 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

41 William St

0.1 acres $121,000 Aug 2005 $443 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

44 William St

6,312 sqft built 1930 · 0.11 acres $90,000 Aug 2013 $16,407 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

45 William St

0.119 acres $15,000 Jan 2023 $479 2026 Assessor + 1 Document Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

49 William St

0.11 acres $382 2026 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

50 William St

9 bd · 3 ba · 2,760 sqft built 1893 · 0.11 acres $133,000 Jan 2020 $4,802 2024 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied

Property Records in Nearby Streets