Mill St Ext, Lancaster, MA Property Records

Worcester County and Lancaster Town property records for 20 addresses on Mill St Ext, Lancaster, MA · Last verified July 2026

Mill St Ext Highlights

Properties 20
Median Sale Price $489,500
Deeds and Mortgages on File 25
Median Price per Sqft $233
Owner Occupied 95%
Median Annual Tax Bill $7,826
Median Year Built 1970
Median Ownership Tenure 21 years

Properties on Mill St Ext

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

421 Mill St Ext

3 bd · 2.5 ba · 2,722 sqft · 1.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Oct 2004 $10,6302025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

437 Mill St Ext

4 bd · 2.5 ba · 3,068 sqft · 1.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jul 2005 $11,9362025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

453 Mill St Ext

4 bd · 2.5 ba · 2,724 sqft · 1.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$503,995Oct 2004 $10,6062025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

469 Mill St Ext

4 bd · 2.5 ba · 2,704 sqft · 1.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$489,500Apr 2005 $10,5062025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

485 Mill St Ext

3 bd · 1 ba · 1,162 sqft · 1.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2017 $6,4672025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

501 Mill St Ext

4 bd · 1.5 ba · 1,824 sqft · 1.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,8842025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

515 Mill St Ext

4 bd · 2 ba · 2,271 sqft · 0.78 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$163,500Jun 1996 $7,8262025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

533 Mill St Ext

4 bd · 2.5 ba · 2,704 sqft · 1.56 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$533,000Nov 2004 $11,1212025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

549 Mill St Ext

4 bd · 2.5 ba · 2,436 sqft · 1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$370,000Jun 2003 $8,7282025 Sale Amount Nov 1997 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

556 Mill St Ext

3 bd · 2 ba · 1,729 sqft · 0.58 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,3302025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

567 Mill St Ext

3 bd · 1 ba · 1,391 sqft · 1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,8942025 1 Name on Record AssessorUpdated Jul 2026

578 Mill St Ext

3 bd · 1.5 ba · 1,118 sqft · 1.68 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$427,500Nov 2023 $6,3462025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

583 Mill St Ext

4 bd · 2.5 ba · 2,726 sqft · 1.66 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$504,500Aug 2018 $11,5462025 Sale Amount Nov 2017 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

603 Mill St Ext

4 bd · 2.5 ba · 2,492 sqft · 2.56 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$599,000Feb 2006 $10,4752025 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Apr 2026

604 Mill St Ext

4 bd · 3 ba · 2,128 sqft · 0.41 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,3632025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

616 Mill St Ext

3 bd · 1 ba · 1,368 sqft · 0.419 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$320,000Apr 2019 $7,0222025 —Mar 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

619 Mill St Ext

2 bd · 1 ba · 864 sqft · 0.81 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$375,000Sep 2023 $5,1492025 Sale Amount Jan 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

630 Mill St Ext

3 bd · 1 ba · 1,144 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$164,000Oct 1999 $6,0712025 Sale Amount Apr 1991 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

642 Mill St Ext

3 bd · 2 ba · 1,144 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$256,500Jan 2016 $7,1482025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

645 Mill St Ext

4 bd · 2.5 ba · 1,865 sqft · 4.58 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$81,500Mar 1983 $5,9702025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets