Williams St, Northampton, MA Property Records

Hampshire County and Northampton City property records for 43 addresses on Williams St, Northampton, MA · Last verified August 2026

Williams St Highlights

Properties 49
Median Sale Price $415,000
Deeds and Mortgages on File 53
Median Price per Sqft $218
Owner Occupied 51%
Median Annual Tax Bill $6,356
Median Year Built 1900
Median Ownership Tenure 10 years

Properties on Williams St

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

11 Williams St

4 bd · 2 ba · 2,630 sqft · built 1900 · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Sep 2003 $8,3412025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

15 Williams St

4 bd · 2 ba · 1,519 sqft · built 1900 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,500Jul 2003 $5,9432025 2 Names on Record AssessorUpdated Jul 2026

25 Williams St

4 bd · 2 ba · 2,621 sqft · built 1900 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Nov 2022 $6,6382025 Amount on Record Jul 2002 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

26 Williams St

4 bd · 2 ba · 2,604 sqft · built 1900 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Sep 2022 $6,6912025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

29 Williams St

5 bd · 3 ba · 3,328 sqft · built 1900 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,600Apr 1999 $7,5822025 2 Names on Record AssessorUpdated Apr 2026

30 Williams St

5 bd · 2 ba · 3,378 sqft · built 1850 · 0.361 acres

Last Sale Tax Bill Prior Sale Owner Records
$476,000Jul 2019 $9,6172025 Amount on Record Jun 1997 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

32 Williams St

0.937 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2372025 2 Names on Record AssessorUpdated Apr 2026

33 Williams St

3 bd · 1.5 ba · 1,850 sqft · built 1912 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Sep 2009 $5,7922025 Amount on Record May 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

38 Williams St

4 bd · 1.5 ba · 1,976 sqft · built 1900 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Apr 2009 $6,7552025 Amount on Record Nov 2007 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

40 Williams St

7 bd · 2 ba · 2,840 sqft · built 1913 · 0.195 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2004 $6,7002025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

41 Williams St

18 bd · 12,112 sqft · built 1900 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,675,000Jul 2024 $16,5542025 Amount on Record Jun 1977 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

46 Williams St

4 bd · 2 ba · 2,564 sqft · built 1915 · 0.238 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Nov 1989 $6,0602025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

49 Williams St

4 bd · 2 ba · 3,374 sqft · built 1900 · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jun 2019 $9,0412025 Amount on Record Nov 2008 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

50 Williams St

10 bd · 6,552 sqft · built 1916 · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Aug 2016 $8,6882025 —Apr 2016 1 Name on Record AssessorUpdated Jun 2026

55 Williams St

6 bd · 2 ba · 2,808 sqft · built 1900 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Feb 1988 $6,3742025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

56 Williams St

4 bd · 2 ba · 2,084 sqft · built 1908 · 0.655 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,500May 2004 $5,5202025 Amount on Record May 2004 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

59 Williams St

3 bd · 2 ba · 1,369 sqft · built 1915 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jan 2009 $6,9112025 —Jun 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

60 Williams St

4 bd · 1 ba · 1,556 sqft · built 1900 · 0.236 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Aug 2025 $5,6282025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

68 Williams St

4 bd · 2 ba · 2,212 sqft · built 1900 · 0.47 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2017 $6,4692025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

80 Williams St

7 units · Built 1900 · 533 sq ft

Last Sale Median Tax Bill Median Sale    
$363,500Sep 2020 $3,3202025 $185,0007 units    

81 Williams St

2 bd · 1 ba · 962 sqft · built 1900 · 0.043 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Aug 2023 $3,6222025 Amount on Record Aug 2005 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

82 Williams St, Apt 1A

2 bd · 2 ba · 3,633 sqft · built 1928 · 0.051 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000May 2024 $6,4842025 Amount on Record Dec 2022 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

82 Williams St, Apt 2C

2 bd · 1 ba · 897 sqft · built 1928 · 1.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$197,000Apr 2020 $3,7262025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

84 Williams St

6 bd · 3 ba · 2,080 sqft · built 1900 · 0.238 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jun 2006 $6,3562025 Amount on Record Jun 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

85 Williams St

4 bd · 2 ba · 1,496 sqft · built 1900 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$216,500Jul 2003 $6,3842025 Amount on Record Aug 1990 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

89 Williams St

3 bd · 2.5 ba · 1,488 sqft · built 1900 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Aug 2018 $6,1502025 Amount on Record Sep 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

90 Williams St

3 bd · 1 ba · 1,428 sqft · built 1908 · 0.197 acres

Last Sale Tax Bill Prior Sale Owner Records
$218,500Mar 2003 $5,2102025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

93 Williams St

3 bd · 2 ba · 2,068 sqft · built 1900 · 0.231 acres

Last Sale Tax Bill Prior Sale Owner Records
$327,500Jun 2016 $8,4122025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

94 Williams St

3 bd · 2 ba · 1,776 sqft · built 1900 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$511,000Aug 2025 $4,5972025 Amount on Record Jun 1998 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

99 Williams St

4 bd · 2 ba · 1,881 sqft · built 1900 · 0.445 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Jun 1992 $7,3382025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

100 Williams St

4 bd · 3 ba · 2,092 sqft · built 1900 · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Jul 2015 $10,7402025 Amount on Record Mar 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

102 Williams St

2 bd · 1 ba · 1,546 sqft · built 1900 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$202,500Jul 2005 $4,2142025 —May 2005 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

107 Williams St

2 bd · 1 ba · 759 sqft · built 1900 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000Mar 2025 $28,4802025 Amount on Record Feb 2025 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

110 Williams St

4 bd · 2 ba · 1,630 sqft · built 1900 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,2892025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

113 Williams St

4 bd · 2 ba · 2,187 sqft · built 1900 · 0.282 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,500May 2002 $6,1102025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

114 Williams St

3 bd · 1 ba · 1,534 sqft · built 1900 · 0.268 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000May 2021 $5,8272025 Amount on Record Aug 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

120 Williams St

9 bd · 3 ba · 3,059 sqft · built 1900 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Feb 2003 $6,8512025 —Dec 1993 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

121 Williams St

5 bd · 2 ba · 1,992 sqft · built 1900 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Sep 2011 $5,4662025 Amount on Record Jun 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

123 Williams St

4 bd · 2 ba · 1,913 sqft · built 1900 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Sep 2017 $7,8472025 Amount on Record Jul 1994 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

126 Williams St

4 bd · 2 ba · 2,080 sqft · built 1918 · 0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Sep 2021 $6,8612025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

127 Williams St

3 bd · 1.5 ba · 1,368 sqft · built 1900 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$231,700Aug 2017 $7,2442025 Amount on Record Jul 1992 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

134 Williams St

3 bd · 1.5 ba · 1,407 sqft · built 1943 · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Dec 2013 $7,3942025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

140 Williams St

3 bd · 2.5 ba · 1,299 sqft · built 1900 · 0.066 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,800Jul 2013 $4,9272025 Amount on Record Dec 2005 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on Williams St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 6% of the US · above 14% of Massachusetts
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
1 of 3 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets