Mifflin Ave, New Castle, DE Property Records

New Castle County property records for 22 addresses on Mifflin Ave, New Castle, DE · Last verified August 2026

Mifflin Ave Highlights

Properties 22
Median Sale Price $122,950
Deeds and Mortgages on File 21
Median Price per Sqft $123
Owner Occupied 86%
Median Annual Tax Bill $2,045
Median Year Built 1995
Median Ownership Tenure 14 years

Properties on Mifflin Ave

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

1 Mifflin Ave

3 bd · 1 ba · 1,324 sqft · built 1935 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6552025 Owner on Record AssessorUpdated Apr 2026

3 Mifflin Ave

3 bd · 2 ba · 1,640 sqft · built 2006 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2021 $2,1482025 Amount on Record Aug 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4 Mifflin Ave

1 bd · 1 ba · 1,018 sqft · built 1930 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4872025 Owner on Record Owner Occupied AssessorUpdated May 2026

5 Mifflin Ave

4 bd · 2.5 ba · 1,432 sqft · built 2009 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2021 $2,1012025 Amount on Record May 2021 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6 Mifflin Ave

3 bd · 1 ba · 910 sqft · built 1940 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6072025 Owner on Record Owner Occupied AssessorUpdated May 2026

7 Mifflin Ave

3 bd · 1 ba · 708 sqft · built 1930 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Oct 2004 $1,5482025 Owner on Record AssessorUpdated Jul 2026

8 Mifflin Ave

2 bd · 1 ba · 906 sqft · built 1930 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

11 Mifflin Ave

4 bd · 2.5 ba · 2,264 sqft · built 1995 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,000Jan 1995 $2,5902025 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

12 Mifflin Ave

2 bd · 1 ba · 864 sqft · built 1940 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,000Nov 1982 $1,5302025 Owner on Record AssessorUpdated Apr 2026

13 Mifflin Ave

3 bd · 2.5 ba · 1,584 sqft · built 2008 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$217,500Sep 2019 $2,1952025 Amount on Record Jul 2008 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

14 Mifflin Ave

4 bd · 1 ba · 936 sqft · built 1940 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,500Aug 2016 —Apr 2000 Owner on Record Owner Occupied AssessorUpdated May 2026

15 Mifflin Ave

3 bd · 2 ba · 1,168 sqft · built 1930 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$76,000May 2004 $9862025 Amount on Record Oct 2001 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

18 Mifflin Ave

0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

19 Mifflin Ave

3 bd · 2.5 ba · 1,120 sqft · built 1991 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,850Dec 2013 $1,0852025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

21 Mifflin Ave

3 bd · 2.5 ba · 1,752 sqft · built 2007 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$244,400Aug 2007 $2,4172025 Amount on Record Sep 2005 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

22 Mifflin Ave

3 bd · 1 ba · 536 sqft · built 1940 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$8842025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

23 Mifflin Ave

3 bd · 2.5 ba · 1,752 sqft · built 2007 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,950Sep 2007 $2,2272025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

24 Mifflin Ave

3 bd · 2.5 ba · 1,688 sqft · built 2010 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,450Mar 2012 $2,2022025 Amount on Record Jan 2008 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

25 Mifflin Ave

3 bd · 2.5 ba · 2,574 sqft · built 2022 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$406,000Mar 2026 $2,9362025 —Feb 2023 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

26 Mifflin Ave

3 bd · 2.5 ba · 1,468 sqft · built 2004 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$159,900Jul 2004 $1,7622025 Amount on Record Sep 2003 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

27 Mifflin Ave

3 bd · 2.5 ba · 2,574 sqft · built 2023 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$31,000Oct 2021 $2,2082025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

28 Mifflin Ave

3 bd · 1.5 ba · 1,468 sqft · built 2004 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$149,900Jul 2004 $2,0452025 Amount on Record Sep 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

Property Records in Nearby Streets