Marion Ave, Wilmington, DE Property Records

New Castle County property records for 43 addresses on Marion Ave, Wilmington, DE · Last verified October 2026

Marion Ave Highlights

Properties 43
Median Sale Price $215,000
Deeds and Mortgages on File 41
Median Price per Sqft $157
Owner Occupied 81%
Median Annual Tax Bill $2,437
Median Year Built 1930
Median Ownership Tenure 18 years

Properties on Marion Ave

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

301 Marion Ave

3 bd · 1 ba · 1,276 sqft · built 1950 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,080Jul 2022 $2,2142025 Amount on File Jul 2022 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

303 Marion Ave

3 bd · 2 ba · 2,026 sqft · built 1952 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on File Owner Occupied AssessorUpdated May 2026

400 Marion Ave

3 bd · 2 ba · 1,172 sqft · built 1923 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Dec 2004 $2,7432025 Owner on File Owner Occupied AssessorUpdated Oct 2026

403 Marion Ave

5 bd · 2 ba · 1,144 sqft · built 1920 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$178,900Sep 2004 $2,9362025 Amount on File Jul 2004 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

404 Marion Ave

3 bd · 2 ba · 1,924 sqft · built 1923 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2009 2 Owners on File AssessorUpdated Oct 2026

406 Marion Ave

3 bd · 1 ba · 960 sqft · built 1923 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Mar 2007 $2,9692025 Owner on File Owner Occupied AssessorUpdated Oct 2026

407 Marion Ave

3 bd · 2 ba · 1,668 sqft · built 1923 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0452025 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

408 Marion Ave

2 bd · 1 ba · 1,170 sqft · built 1923 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$231,500Jul 2022 $1,8342025 Amount on File Feb 2009 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

500 Marion Ave

3 bd · 1.5 ba · 1,846 sqft · built 1920 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Jul 2014 $3,1262025 Amount on File Feb 2009 Owner on File Owner Occupied AssessorUpdated Oct 2026

503 Marion Ave

4 bd · 2 ba · 1,976 sqft · built 1923 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$23,000Mar 2013 Amount on File Mar 2006 2 Owners on File AssessorUpdated Oct 2026

504 Marion Ave

3 bd · 1.5 ba · 1,521 sqft · built 1930 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$239,500Jul 2017 $2,6492025 Amount on File Jul 2009 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

505 Marion Ave

4 bd · 3.5 ba · 3,180 sqft · built 1923 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Nov 2009 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

508 Marion Ave

3 bd · 1 ba · 1,383 sqft · built 1923 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,000Jan 1995 Owner on File Assessor + 1 DocumentUpdated Apr 2026

509 Marion Ave

3 bd · 1 ba · 1,080 sqft · built 1920 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Mar 2026 Owner on File Assessor + 2 DocumentsUpdated Apr 2026

700 Marion Ave

3 bd · 1.5 ba · 1,456 sqft · built 1920 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on File Owner Occupied AssessorUpdated Apr 2026

702 Marion Ave

3 bd · 1.5 ba · 1,540 sqft · built 1966 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2009 $3,1272025 Amount on File Feb 2007 2 Owners on File Owner Occupied AssessorUpdated Aug 2026

704 Marion Ave

4 bd · 2.5 ba · 2,145 sqft · built 2005 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,500Jul 2009 Amount on File May 2005 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

801 Marion Ave

3 bd · 1 ba · 1,680 sqft · built 1960 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$121,900Sep 1998 $2,7522025 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated May 2026

900 Marion Ave

2 bd · 1 ba · 712 sqft · built 1930 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jan 2004 $1,8262025 Owner on File Owner Occupied AssessorUpdated Oct 2026

901 Marion Ave

4 bd · 1.5 ba · 2,498 sqft · built 1920 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$249,000Dec 2008 $3,3222025 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

904 Marion Ave

1 bd · 1 ba · 736 sqft · built 1930 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Oct 2026 $1,5932025 Amount on File Sep 2009 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

905 Marion Ave

3 bd · 2 ba · 1,980 sqft · built 1920 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$172,400Apr 2003 $3,0522025 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

906 Marion Ave

3 bd · 2 ba · 1,080 sqft · built 1920 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$227,500Oct 2012 $1,8352025 Amount on File Aug 2005 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

908 Marion Ave

3 bd · 2 ba · 966 sqft · built 1930 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$71,000Feb 2015 $2,5772025 —Sep 2014 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated May 2026

909 Marion Ave

3 bd · 1 ba · 1,224 sqft · built 1930 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Sep 1994 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated May 2026

910 Marion Ave

5 bd · 2 ba · 1,020 sqft · built 1930 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$49,000Mar 1985 $2,3872025 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1000 Marion Ave

3 bd · 1 ba · 1,710 sqft · built 1923 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Sep 2014 $2,7802025 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

1001 Marion Ave

2 bd · 1 ba · 832 sqft · built 1935 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$248,000May 2007 $1,9492025 Amount on File Jan 2004 Owner on File Owner Occupied AssessorUpdated Oct 2026

1003 Marion Ave

3 bd · 1 ba · 792 sqft · built 1935 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$198,526May 2014 $2,2502025 Amount on File Jun 2003 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

1004 Marion Ave

3 bd · 1 ba · 832 sqft · built 1923 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,000Feb 2003 Owner on File Owner Occupied AssessorUpdated Oct 2026

1005 Marion Ave

2 bd · 1 ba · 1,023 sqft · built 1935 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$218,900Apr 2005 Owner on File Owner Occupied AssessorUpdated Oct 2026

1006 Marion Ave

2 bd · 1 ba · 1,184 sqft · built 1930 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,000Oct 2008 $2,0572025 Owner on File Owner Occupied AssessorUpdated Oct 2026

1007 Marion Ave

3 bd · 1 ba · 808 sqft · built 1935 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,900Jul 1986 2 Owners on File AssessorUpdated Apr 2026

1008 Marion Ave

3 bd · 2 ba · 1,368 sqft · built 1940 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Mar 2000 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

1009 Marion Ave

4 bd · 1 ba · 808 sqft · built 1935 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$233,000Jan 2007 $1,9672025 Amount on File Nov 2004 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

1100 Marion Ave

3 bd · 1.5 ba · 1,008 sqft · built 1981 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Dec 2011 $1,2222025 Amount on File Nov 2011 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

2400 Marion Ave

4 bd · 2 ba · 2,303 sqft · built 1948 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$69,900Oct 1985 2 Owners on File AssessorUpdated May 2026

2402 Marion Ave

3 bd · 1 ba · 1,728 sqft · built 1948 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$168,298Jun 2007 $2,3042025 Owner on File Assessor + 4 DocumentsUpdated Oct 2026

2404 Marion Ave

3 bd · 1 ba · 1,350 sqft · built 1955 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0752025 2 Owners on File Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

2500 Marion Ave

4 bd · 1.5 ba · 2,240 sqft · built 1971 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2020 $4,0912025 —Oct 1998 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

2501 Marion Ave

2 bd · 1 ba · 1,250 sqft · built 1949 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Dec 2005 $1,7362025 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

2504 Marion Ave

4 bd · 1 ba · 1,375 sqft · built 1954 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1987 Owner on File Owner Occupied AssessorUpdated May 2026

2506 Marion Ave

5 bd · 1 ba · 1,647 sqft · built 1954 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4372025 Owner on File Assessor + 1 DocumentUpdated Apr 2026

Property Records in Nearby Streets