William St, Stamford, CT Property Records

Stamford City property records for 39 addresses on William St, Stamford, CT · Last verified August 2026

William St Highlights

Properties 44
Median Sale Price $500,000
Deeds and Mortgages on File 28
Median Price per Sqft $246
Owner Occupied 57%
Median Annual Tax Bill $9,196
Median Year Built 1910
Median Ownership Tenure 17 years

Properties on William St

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

9 William St

7 bd · 4 ba · 3,440 sqft · built 1920 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000May 2013 $12,5432025 Amount on Record Jun 1999 Owner on Record AssessorUpdated Jul 2026

12 William St

6 bd · 3 ba · 3,311 sqft · built 1920 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$232,000Apr 1998 $11,8602025 2 Owners on Record AssessorUpdated Jul 2026

14 William St

5 bd · 4 ba · 3,800 sqft · built 1920 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Aug 2014 $13,2072025 Amount on Record Sep 1994 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

15 William St

4 units · Built 2004 · 1,833 sq ft

Last Sale Median Tax Bill Median Sale    
$451,974Oct 2024 $8,2662025 $515,0004 units    

18 William St

4 bd · 3 ba · 2,320 sqft · built 1910 · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000May 1987 $10,9072025 Owner on Record AssessorUpdated Jul 2026

21 William St

14 bd · 10 ba · 6,880 sqft · built 1971 · 0.302 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,8072025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

22 William St

4 bd · 2 ba · 2,914 sqft · built 1910 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Sep 2002 $10,1332025 Amount on Record Apr 2001 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

25 William St

6 bd · 3 ba · 3,540 sqft · built 1910 · 0.232 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,3762025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

28 William St

4 bd · 2 ba · 2,941 sqft · built 1900 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Jul 2003 $9,7232025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

31 William St

6 bd · 2,577 sqft · built 1905 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Apr 2003 $11,5432025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

34 William St

3 bd · 2 ba · 1,278 sqft · built 1896 · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Jan 2003 $6,0052025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

36 William St

4 bd · 1 ba · 1,863 sqft · built 1890 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Jun 2002 $7,5062025 Amount on Record Nov 1993 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

37 William St

5 bd · 2.5 ba · 2,398 sqft · built 1920 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Dec 1993 $10,3312025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

47 William St

6 bd · 3 ba · 2,721 sqft · built 1900 · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Apr 2010 $11,0012025 Amount on Record Aug 2006 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

51 William St

4 bd · 2 ba · 3,626 sqft · built 1895 · 0.227 acres

Last Sale Tax Bill Prior Sale Owner Records
$483,000Jan 2018 $12,2692024 —Oct 2017 Owner on Record Assessor + 4 DocumentsUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
$356,000Jul 2018 Owner on Record AssessorUpdated Jun 2023

53 William St

3 units · Built 1967 · 1,830 sq ft

Last Sale Median Tax Bill Median Sale    
$390,000Mar 2021 $5,7482025 $390,0003 units    

57 William St

3 bd · 2 ba · 1,938 sqft · built 1895 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Oct 2001 $7,8602025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

61 William St

8 bd · 3.5 ba · 3,462 sqft · built 1900 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,3582025 2 Owners on Record AssessorUpdated Jul 2026

65 William St

7 bd · 4 ba · 2,821 sqft · built 1920 · 0.202 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000May 1987 $12,1662024 Owner on Record Owner Occupied AssessorUpdated Jul 2026

93 William St

4 bd · 2 ba · 2,114 sqft · built 1910 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Oct 2021 $8,5162025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

95 William St

5 bd · 2 ba · 3,429 sqft · built 1910 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Sep 1999 $11,9302025 2 Owners on Record AssessorUpdated Jul 2026

98 William St

6 bd · 2.5 ba · 3,221 sqft · built 1890 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Sep 2018 $11,2592025 Amount on Record Oct 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

101 William St

5 bd · 3 ba · 3,290 sqft · built 1900 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,0712024 Owner on Record AssessorUpdated Jul 2026

102 William St

4 bd · 2 ba · 1,746 sqft · built 1880 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Nov 1995 $8,3452025 2 Owners on Record AssessorUpdated Jul 2026

105 William St

5 bd · 3 ba · 2,059 sqft · built 1900 · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,9682025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

106 William St

4 bd · 3 ba · 2,486 sqft · built 1900 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Oct 2022 $8,8962025 Amount on Record Aug 2022 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

110 William St

5 bd · 4 ba · 2,186 sqft · built 1949 · 0.242 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jul 2016 $11,4902025 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

111 William St

5 bd · 3 ba · 2,354 sqft · built 1922 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,9442025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

113 William St

3 bd · 2.5 ba · 1,994 sqft · built 1924 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$407,000May 2008 $8,5882025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

114 William St

4 bd · 3 ba · 2,216 sqft · built 1951 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,1962025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

115 William St

3 bd · 3 ba · 1,612 sqft · built 1910 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Dec 2018 $7,9862025 Amount on Record Jul 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

117 William St

3 bd · 1.5 ba · 1,320 sqft · built 1913 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$151,900Jun 1996 $6,9542025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

118 William St

6 bd · 3 ba · 2,854 sqft · built 1900 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Feb 2020 $11,0082025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

120 William St

3 bd · 1 ba · 1,643 sqft · built 1900 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,8262025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

125 William St

5 bd · 2 ba · 2,988 sqft · built 1966 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$206,000Oct 1994 $10,5502025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

126 William St

3 bd · 1 ba · 1,740 sqft · built 1910 · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jul 2023 $7,4932025 Amount on Record Jun 2015 Owner on Record Assessor + 4 DocumentsUpdated Aug 2026

128 William St

4 bd · 2 ba · 2,092 sqft · built 1920 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Jul 2023 $9,8272025 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

129 William St

3 bd · 1.5 ba · 1,728 sqft · built 1925 · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,4972025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Property Records in Nearby Streets