Prospect St, Waltham, MA Property Records

Middlesex County and Waltham City property records for 46 addresses on Prospect St, Waltham, MA · Last verified August 2026

Prospect St Highlights

Properties 53
Median Sale Price $840,000
Deeds and Mortgages on File 62
Median Price per Sqft $382
Owner Occupied 19%
Median Annual Tax Bill $9,168
Median Year Built 1930
Median Ownership Tenure 11 years

Properties on Prospect St

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

17 Prospect St

11 bd · 7 ba · 6,052 sqft · built 1930 · 0.245 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Dec 2016 Amount on Record Mar 1997 1 Name on Record AssessorUpdated Apr 2026

23 Prospect St, #33

0.491 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2018 $10,2152025 —Sep 2018 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

34 Prospect St

4 units · Built 2005 · 1,320 sq ft

Last Sale Median Tax Bill Median Sale    
$750,000Feb 2025 $7,2162025 $679,9004 units    

36 Prospect St

5 units · Built 2005 · 1,168 sq ft

Last Sale Median Tax Bill Median Sale    
$750,000May 2022 $6,7512025 $419,9005 units    

38 1/2 Prospect St

4 bd · 2.5 ba · 1,954 sqft · built 1910 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8142025 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

38 Prospect St, #40

6 bd · 4.5 ba · 3,495 sqft · built 1910 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$442,500Jun 2006 $10,4922025 Amount on Record Dec 1994 2 Names on Record AssessorUpdated Apr 2026

42 Prospect St, #44

3 bd · 4.5 ba · 3,441 sqft · built 1875 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2015 $10,0222025 Amount on Record Aug 2001 1 Name on Record AssessorUpdated Apr 2026

43 Prospect St

4 bd · 2 ba · 4,386 sqft · built 1949 · 0.403 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Apr 2026

44R Prospect St

4 bd · 2.5 ba · 3,275 sqft · built 1920 · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2013 $9,9482025 Amount on Record Aug 1999 1 Name on Record AssessorUpdated Apr 2026

49 Prospect St

3 bd · 2.5 ba · 1,425 sqft · built 1930 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2015 $8,0942025 1 Name on Record AssessorUpdated Apr 2026

50 Prospect St

3 bd · 4.5 ba · 15,401 sqft · built 1984 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,7972025 1 Name on Record AssessorUpdated Apr 2026

53 Prospect St, #55

1.5 ba · 1,472 sqft · built 1960 · 0.049 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Apr 1995 $7,1162025 1 Name on Record AssessorUpdated Apr 2026

57 Prospect St

6 bd · 2.5 ba · 1,984 sqft · built 1910 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$448,088Dec 2004 $7,8462025 1 Name on Record AssessorUpdated Apr 2026

60 Prospect St

12 bd · 14.5 ba · 9,252 sqft · built 1953 · 0.573 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,000Jul 1993 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

61 Prospect St, #63

4 bd · 4 ba · 3,787 sqft · built 1900 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,7362025 2 Names on Record AssessorUpdated Jul 2026

64 Prospect St, #72

1 ba · 1,458 sqft · built 1940 · 0.435 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,282Jun 2014 $17,9892025 Amount on Record Apr 1991 1 Name on Record AssessorUpdated Apr 2026

67 Prospect St, #69

0.231 acres

Last Sale Tax Bill Prior Sale Owner Records
$705,000Feb 2009 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

77 Prospect St

4 bd · 4.5 ba · 4,079 sqft · built 1870 · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Sep 2024 Amount on Record Apr 2014 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

80 Prospect St

9 bd · 4 ba · 6,291 sqft · built 1900 · 0.205 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jun 2016 Amount on Record — 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

94 Prospect St, #96

6 bd · 4.5 ba · 3,320 sqft · built 1920 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,205,000Aug 2023 $11,1322025 —Mar 2011 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

100 Prospect St

4 bd · 2.5 ba · 2,064 sqft · built 1910 · 0.072 acres

Last Sale Tax Bill Prior Sale Owner Records
$840,000May 2024 $7,0552025 Amount on Record Oct 2022 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

101 Prospect St

3 bd · 1.5 ba · 64,413 sqft · built 1890 · 1.19 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,800Sep 1981 1 Name on Record AssessorUpdated Apr 2026

106 Prospect St

5 bd · 2.5 ba · 2,350 sqft · built 1920 · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Sep 2019 $9,1382025 Amount on Record Jul 2013 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

108 Prospect St

5 bd · 5 ba · 3,946 sqft · built 1900 · 0.331 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,500Feb 1984 $12,2802025 2 Names on Record AssessorUpdated Apr 2026

108R Prospect St

0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,500Feb 1984 $1,8012025 2 Names on Record AssessorUpdated Apr 2026

110 Prospect St, #112

10 bd · 4 ba · 4,735 sqft · built 1900 · 0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2018 $11,3682025 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

116 Prospect St, #118

4 bd · 2.5 ba · 3,543 sqft · built 1910 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Apr 2014 $9,2402025 —May 2003 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

117 Prospect St

4 bd · 2.5 ba · 2,145 sqft · built 1910 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$338,400Nov 2011 $8,0472025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

119 Prospect St

3 bd · 1 ba · 854 sqft · built 1910 · 0.071 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Mar 2014 $4,9572025 Amount on Record Mar 2012 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

123 Prospect St, #125

4 bd · 3.5 ba · 3,029 sqft · built 1910 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Jan 2005 $9,5242025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

124 Prospect St

3 bd · 2 ba · 34,563 sqft · built 1950 · 0.922 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,800,000Aug 2021 $91,7432025 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

130 Prospect St

0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,370,000Oct 2018 Amount on Record Sep 2003 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

133 Prospect St, #143

4 bd · 5.5 ba · 7,008 sqft · built 1940 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jan 1994 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

138 Prospect St

3 bd · 2.5 ba · 1,039 sqft · built 1930 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Sep 2005 $5,9022025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

144 Prospect St, #146

0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,700Oct 1998 $3,4042025 2 Names on Record AssessorUpdated Apr 2026

150 Prospect St, #152

1 ba · 3,182 sqft · built 1930 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,9452025 2 Names on Record AssessorUpdated Apr 2026

162 Prospect St, #168

0.648 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,800,000Nov 2014 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

167 Prospect St

3.5 ba · 12,430 sqft · built 1960 · 0.432 acres

Last Sale Tax Bill Prior Sale Owner Records
$970,000Jun 2015 $36,6182025 Amount on Record Nov 2007 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

172 Prospect St

2 bd · 3 ba · 2,296 sqft · built 1860 · 0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
$795,000Sep 2021 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

173 Prospect St

9 bd · 5 ba · 3,446 sqft · built 1896 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$730,000May 2018 $11,5332025 Amount on Record Jul 2006 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

185 Prospect St

6 bd · 4 ba · 7,927 sqft · built 1970 · 0.726 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,030,000Jul 2025 $28,1622025 —Jan 2016 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

185A Prospect St

0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Apr 2026

200 Prospect St

6.76 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,075,800Apr 1984 $535,9602025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

203 Prospect St

3 bd · 1.5 ba · 2,385 sqft · built 1917 · 84.7 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Apr 2026

227 Prospect St

1.92 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,500Jun 2025 Amount on Record Apr 2021 1 Name on Record Assessor + 4 DocumentsUpdated Apr 2026

250 Prospect St, #252

1 ba · 2,368 sqft · built 1940 · 0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Apr 2017 $10,8082025 Amount on Record Jul 1980 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

Wildfire Risk on Prospect St

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

Wildfire RiskLow
this street's cells rank above 2% of the US · above 4% of Massachusetts
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
1 of 7 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets