Mill St, Dorchester, MA Property Records

Suffolk County and Boston City property records for 41 addresses on Mill St, Dorchester, MA · Last verified August 2026

Mill St Highlights

Properties 50
Median Sale Price $670,000
Deeds and Mortgages on File 69
Median Price per Sqft $354
Owner Occupied 62%
Median Annual Tax Bill $8,213
Median Year Built 1905
Median Ownership Tenure 10 years

Properties on Mill St

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

3 Mill St

4 units · Built 2003 · 1,764 sq ft

Last Sale Median Tax Bill Median Sale    
$275,000Feb 2009 $8,9142025 $390,0004 units    

4 Mill St

6 bd · 2 ba · 2,479 sqft · built 1915 · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Jul 1995 $7,5552025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

5B Mill St

3 units · Built 2017 · 2,302 sq ft

Last Sale Median Tax Bill Median Sale    
$720,000Oct 2024 —— $630,0003 units    

6 Mill St

5 bd · 2 ba · 2,421 sqft · built 1910 · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,1012025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
—Mar 2011 2 Names on Record AssessorUpdated Jun 2023

7 Mill St, #7-1

2 bd · 1 ba · 968 sqft · built 2017

Last Sale Tax Bill Prior Sale Owner Records
$500,000Dec 2017 $6,6322025 1 Name on Record AssessorUpdated Jul 2026

7 Mill St, #7-2

2 bd · 2.5 ba · 1,945 sqft · built 2017

Last Sale Tax Bill Prior Sale Owner Records
$645,000Mar 2021 $7,7822025 Amount on Record Jul 2019 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

8 Mill St

5 bd · 3 ba · 2,781 sqft · built 1895 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2011 $6,1482025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

10 Mill St

5 bd · 2 ba · 2,560 sqft · built 1900 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$267,500May 2001 $7,2802025 Amount on Record Dec 1992 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

12 Mill St

3 bd · 1.5 ba · 1,980 sqft · built 1895 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,7122025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

13 Mill St

3 bd · 2.5 ba · 2,363 sqft · built 2001 · 0.054 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jul 2021 $9,8372025 Amount on Record Mar 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

13 Mill St, #19

built 2001 · 0.876 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Nov 2004 Amount on Record Aug 2001 1 Name on Record AssessorUpdated Apr 2026

14 Mill St

4 bd · 3.5 ba · 2,006 sqft · built 1894 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jun 2010 $8,1992025 Amount on Record Jul 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

15 Mill St

3 bd · 3 ba · 2,588 sqft · built 2001 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Jul 2021 $10,3282025 Amount on Record May 2016 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

16 Mill St

4 bd · 2 ba · 2,142 sqft · built 1899 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4062025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

17 Mill St

3 bd · 2.5 ba · 2,376 sqft · built 2001 · 0.054 acres

Last Sale Tax Bill Prior Sale Owner Records
$392,000Apr 2011 $9,8642025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

19 Mill St

3 bd · 2.5 ba · 2,376 sqft · built 2001 · 0.054 acres

Last Sale Tax Bill Prior Sale Owner Records
$685,000Aug 2017 $9,8642025 Amount on Record Aug 2001 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

20 Mill St

4 bd · 2 ba · 2,112 sqft · built 1900 · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,1032025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

21 Mill St

8 bd · 5.5 ba · 5,043 sqft · built 1845 · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,275,000Dec 2015 $19,2692025 Amount on Record Jun 2004 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

24 Mill St

3 units · Built 1917 · 1,192 sq ft

Last Sale Median Tax Bill Median Sale    
$689,000Dec 2021 $7,4202025 $689,0003 units    

24 Mill St

6 bd · 7.5 ba · 4,559 sqft · built 1917 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Oct 2005 2 Names on Record AssessorUpdated Apr 2026

26 Mill St, #28

7 bd · 3 ba · 4,222 sqft · built 1905 · 0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
$134,000Sep 1995 $13,3362025 Amount on Record Jan 1995 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

29 Mill St

6 bd · 3.5 ba · 4,956 sqft · built 1892 · 0.732 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,750,000Sep 2022 $19,2402025 Amount on Record Oct 2013 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

30 Mill St

4 bd · 2.5 ba · 3,098 sqft · built 1882 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,0102025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

31 Mill St

7 bd · 3.5 ba · 3,704 sqft · built 1830 · 1.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,600,000Mar 2023 $17,8532025 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

32 Mill St

7 bd · 2.5 ba · 12,128 sqft · built 1831 · 0.278 acres

Last Sale Tax Bill Prior Sale Owner Records
$615,000Apr 2020 Amount on Record Jun 1988 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

32 Mill St, #2

3 bd · 1.5 ba · 2,673 sqft · built 1831 · 0.274 acres

Last Sale Tax Bill Prior Sale Owner Records
$508,000Mar 2021 $7,8102025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

33 Mill St

4 bd · 2.5 ba · 3,308 sqft · built 1842 · 0.923 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2007 $13,0652025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

36 Mill St

3 bd · 1 ba · 1,096 sqft · built 1961 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Nov 1994 $7,1462025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

37 Mill St

6 bd · 3 ba · 4,670 sqft · built 1848 · 0.558 acres

Last Sale Tax Bill Prior Sale Owner Records
$875,000Jun 2017 $12,5552025 —Jul 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

38 Mill St

3 bd · 1 ba · 1,079 sqft · built 1961 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jun 2014 $5,8072025 —Nov 2012 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

40 Mill St

7,057 sqft · built 1899 · 0.556 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2012 $9,2882025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

41 Mill St

5 bd · 4,941 sqft · built 1880 · 0.402 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Apr 2003 $9,3452025 Amount on Record Apr 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

42 Mill St

5,225 sqft · built 1899 · 0.299 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,6042025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

43 Mill St

7 bd · 3.5 ba · 4,387 sqft · built 1880 · 0.401 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Mar 2016 $10,2542025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

44 Mill St

9 bd · 3 ba · 12,811 sqft · built 1875 · 0.294 acres

Last Sale Tax Bill Prior Sale Owner Records
$655,000Aug 2004 Amount on Record Oct 1999 2 Names on Record AssessorUpdated Apr 2026

44 Mill St

3 units · Built 1875 · 1,268 sq ft

Last Sale Median Tax Bill Median Sale    
$720,000Jun 2026 $8,1822025 $530,0003 units    

50 Mill St

3 bd · 1 ba · 1,310 sqft · built 1950 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000May 2008 $5,7092025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

51 Mill St

2 bd · 2 ba · 1,424 sqft · built 2017

Last Sale Tax Bill Prior Sale Owner Records
$620,000Jul 2020 $7,8392025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

54 Mill St

3 bd · 2.5 ba · 1,591 sqft · built 1947 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$548,304May 2021 $8,2132025 Amount on Record Sep 2019 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

57 Mill St

built 1905 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2011 2 Names on Record AssessorUpdated Jul 2026

Wildfire Risk on Mill St

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets