Neptune Ave, Winthrop, MA Property Records

Suffolk County and Winthrop Town City property records for 17 addresses on Neptune Ave, Winthrop, MA · Last verified October 2026

Neptune Ave Highlights

Properties 17
Median Sale Price $675,000
Deeds and Mortgages on File 24
Median Price per Sqft $265
Owner Occupied 76%
Median Annual Tax Bill $6,430
Median Year Built 1914
Median Ownership Tenure 10 years

Properties on Neptune Ave

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

11 Neptune Ave

7 bd · 4.5 ba · 3,301 sqft · built 1900 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$875,000May 2023 $10,2572025 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

15 Neptune Ave

3 bd · 1 ba · 1,170 sqft · built 1900 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5172025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

18 Neptune Ave

0.066 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2004 $7232025 Owner on Record AssessorUpdated Apr 2026

18 Neptune Ave, #1-2R

2 bd · 1.5 ba · 1,456 sqft · built 1973 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4782025 Owner on Record AssessorUpdated Jul 2026

19 Neptune Ave, #1

3 bd · 2 ba · 1,315 sqft · built 1914

Last Sale Tax Bill Prior Sale Owner Records
$590,000Dec 2022 $5,9042025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

19 Neptune Ave, #2

3 bd · 2 ba · 1,415 sqft · built 1914

Last Sale Tax Bill Prior Sale Owner Records
$675,000Feb 2025 $6,3952025 Amount on Record Dec 2022 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

20 Neptune Ave

3 bd · 4 ba · 3,516 sqft · built 1900 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2012 $9,8682026 —Jul 2012 Owner on Record AssessorUpdated Oct 2026

23 Neptune Ave

3 bd · 2 ba · 1,730 sqft · built 1889 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$396,000Jul 2005 $7,2052026 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

24 Neptune Ave

4 bd · 2.5 ba · 2,038 sqft · built 1920 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4302025 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

28 Neptune Ave

5 bd · 3 ba · 3,639 sqft · built 1910 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Apr 2014 $12,4102026 Amount on Record Oct 1987 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

29 Neptune Ave

5 bd · 2 ba · 2,952 sqft · built 1920 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$980,000Sep 2021 $11,6482026 Amount on Record Oct 1997 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

33 Neptune Ave

2 bd · 2.5 ba · 1,044 sqft · built 1957 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,472Feb 1998 $6,1462025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

34 Neptune Ave

3 bd · 2 ba · 1,842 sqft · built 1923 · 0.088 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Oct 2017 $7,4672026 Amount on Record Sep 2003 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

39 Neptune Ave

4 bd · 2 ba · 2,520 sqft · built 1920 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,8742025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

40 Neptune Ave

3 bd · 1.5 ba · 1,352 sqft · built 1972 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,9352025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

44 Neptune Ave

4 bd · 3 ba · 2,592 sqft · built 1890 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$715,000Jun 2016 $10,4032026 Amount on Record Oct 2014 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

45 Neptune Ave

3 bd · 2.5 ba · 1,976 sqft · built 1910 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$329,500Dec 2012 $7,1892025 Amount on Record Jan 1992 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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