Mostyn St, Swampscott, MA Property Records

Essex County and Swampscott Town property records for 9 addresses on Mostyn St, Swampscott, MA · Last verified July 2026

Mostyn St Highlights

Properties 9
Median Sale Price $829,900
Deeds and Mortgages on File 16
Median Price per Sqft $243
Owner Occupied 100%
Median Annual Tax Bill $17,580
Median Year Built 1920
Median Ownership Tenure 9 years

Properties on Mostyn St

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

3 Mostyn St

3 bd · 2.5 ba · 2,473 sqft · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,9842025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

19 Mostyn St

4 bd · 3.5 ba · 3,870 sqft · 0.509 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,375,000Jul 2019 $21,8812025 Amount on Record Mar 2011 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

20 Mostyn St

7 bd · 4 ba · 3,406 sqft · 0.294 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2017 $16,0612025 Amount on Record May 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

21 Mostyn St

5 bd · 3.5 ba · 3,665 sqft · 0.281 acres

Last Sale Tax Bill Prior Sale Owner Records
$732,500Mar 2020 $17,8402025 Amount on Record Sep 2000 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

25 Mostyn St

6 bd · 6 ba · 6,558 sqft · 0.619 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,598,680May 2013 $29,6422025 Amount on Record Feb 2010 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

26 Mostyn St

5 bd · 3.5 ba · 2,800 sqft · 0.313 acres

Last Sale Tax Bill Prior Sale Owner Records
$829,900Dec 2016 $14,2572025 Amount on Record Apr 2010 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

38 Mostyn St

4 bd · 4.5 ba · 4,252 sqft · 0.427 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2017 $17,2832025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

65 Mostyn St

4 bd · 5 ba · 3,453 sqft · 0.702 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Feb 1997 $19,4072025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

73 Mostyn St

8 bd · 4 ba · 5,216 sqft · 0.728 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Jul 2017 $17,5802025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

Property Records in Nearby Streets