New Castle County property records for 43 addresses on Marion Ave, Wilmington, DE · Last verified October 2026
| 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 |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
301 Marion Ave |
3 bd · 1 ba · 1,276 sqft built 1950 · 0.15 acres | $3,080Jul 2022 | $2,2142025 | Assessor + 3 DocumentsUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
303 Marion Ave |
3 bd · 2 ba · 2,026 sqft built 1952 · 0.3 acres | AssessorUpdated May 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
400 Marion Ave |
3 bd · 2 ba · 1,172 sqft built 1923 · 0.13 acres | $220,000Dec 2004 | $2,7432025 | AssessorUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
403 Marion Ave |
5 bd · 2 ba · 1,144 sqft built 1920 · 0.219 acres | $178,900Sep 2004 | $2,9362025 | AssessorUpdated Oct 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
404 Marion Ave |
3 bd · 2 ba · 1,924 sqft built 1923 · 0.1 acres | —Dec 2009 | AssessorUpdated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
406 Marion Ave |
3 bd · 1 ba · 960 sqft built 1923 · 0.139 acres | $250,000Mar 2007 | $2,9692025 | AssessorUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
407 Marion Ave |
3 bd · 2 ba · 1,668 sqft built 1923 · 0.169 acres | $3,0452025 | Assessor + 2 DocumentsUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
408 Marion Ave |
2 bd · 1 ba · 1,170 sqft built 1923 · 0.139 acres | $231,500Jul 2022 | $1,8342025 | Assessor + 1 DocumentUpdated Oct 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
500 Marion Ave |
3 bd · 1.5 ba · 1,846 sqft built 1920 · 0.139 acres | $110,000Jul 2014 | $3,1262025 | AssessorUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
503 Marion Ave |
4 bd · 2 ba · 1,976 sqft built 1923 · 0.11 acres | $23,000Mar 2013 | AssessorUpdated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
504 Marion Ave |
3 bd · 1.5 ba · 1,521 sqft built 1930 · 0.139 acres | $239,500Jul 2017 | $2,6492025 | Assessor + 3 DocumentsUpdated Oct 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
505 Marion Ave |
4 bd · 3.5 ba · 3,180 sqft built 1923 · 0.11 acres | $50,000Nov 2009 | Assessor + 1 DocumentUpdated Apr 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
508 Marion Ave |
3 bd · 1 ba · 1,383 sqft built 1923 · 0.139 acres | $122,000Jan 1995 | Assessor + 1 DocumentUpdated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
509 Marion Ave |
3 bd · 1 ba · 1,080 sqft built 1920 · 0.169 acres | $200,000Mar 2026 | Assessor + 2 DocumentsUpdated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
700 Marion Ave |
3 bd · 1.5 ba · 1,456 sqft built 1920 · 0.18 acres | AssessorUpdated Apr 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
702 Marion Ave |
3 bd · 1.5 ba · 1,540 sqft built 1966 · 0.139 acres | —Dec 2009 | $3,1272025 | AssessorUpdated Aug 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
704 Marion Ave |
4 bd · 2.5 ba · 2,145 sqft built 2005 · 0.139 acres | $289,500Jul 2009 | Assessor + 1 DocumentUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
801 Marion Ave |
3 bd · 1 ba · 1,680 sqft built 1960 · 0.219 acres | $121,900Sep 1998 | $2,7522025 | Assessor + 2 DocumentsUpdated May 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
900 Marion Ave |
2 bd · 1 ba · 712 sqft built 1930 · 0.13 acres | $120,000Jan 2004 | $1,8262025 | AssessorUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
901 Marion Ave |
4 bd · 1.5 ba · 2,498 sqft built 1920 · 0.169 acres | $249,000Dec 2008 | $3,3222025 | AssessorUpdated Oct 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
904 Marion Ave |
1 bd · 1 ba · 736 sqft built 1930 · 0.2 acres | $240,000Oct 2026 | $1,5932025 | Assessor + 1 DocumentUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
905 Marion Ave |
3 bd · 2 ba · 1,980 sqft built 1920 · 0.169 acres | $172,400Apr 2003 | $3,0522025 | Assessor + 3 DocumentsUpdated Oct 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
906 Marion Ave |
3 bd · 2 ba · 1,080 sqft built 1920 · 0.13 acres | $227,500Oct 2012 | $1,8352025 | Assessor + 1 DocumentUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
908 Marion Ave |
3 bd · 2 ba · 966 sqft built 1930 · 0.089 acres | $71,000Feb 2015 | $2,5772025 | Assessor + 2 DocumentsUpdated May 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
909 Marion Ave |
3 bd · 1 ba · 1,224 sqft built 1930 · 0.11 acres | $95,000Sep 1994 | Assessor + 1 DocumentUpdated May 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
910 Marion Ave |
5 bd · 2 ba · 1,020 sqft built 1930 · 0.11 acres | $49,000Mar 1985 | $2,3872025 | Assessor + 3 DocumentsUpdated Jul 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1000 Marion Ave |
3 bd · 1 ba · 1,710 sqft built 1923 · 0.18 acres | $215,000Sep 2014 | $2,7802025 | AssessorUpdated Oct 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1001 Marion Ave |
2 bd · 1 ba · 832 sqft built 1935 · 0.11 acres | $248,000May 2007 | $1,9492025 | AssessorUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1003 Marion Ave |
3 bd · 1 ba · 792 sqft built 1935 · 0.11 acres | $198,526May 2014 | $2,2502025 | Assessor + 2 DocumentsUpdated Oct 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1004 Marion Ave |
3 bd · 1 ba · 832 sqft built 1923 · 0.189 acres | $132,000Feb 2003 | AssessorUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1005 Marion Ave |
2 bd · 1 ba · 1,023 sqft built 1935 · 0.11 acres | $218,900Apr 2005 | AssessorUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1006 Marion Ave |
2 bd · 1 ba · 1,184 sqft built 1930 · 0.28 acres | $133,000Oct 2008 | $2,0572025 | AssessorUpdated Oct 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1007 Marion Ave |
3 bd · 1 ba · 808 sqft built 1935 · 0.11 acres | $79,900Jul 1986 | AssessorUpdated Apr 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1008 Marion Ave |
3 bd · 2 ba · 1,368 sqft built 1940 · 0.169 acres | $115,000Mar 2000 | Assessor + 1 DocumentUpdated Apr 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1009 Marion Ave |
4 bd · 1 ba · 808 sqft built 1935 · 0.11 acres | $233,000Jan 2007 | $1,9672025 | AssessorUpdated Oct 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1100 Marion Ave |
3 bd · 1.5 ba · 1,008 sqft built 1981 · 0.239 acres | $180,000Dec 2011 | $1,2222025 | Assessor + 1 DocumentUpdated Oct 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2400 Marion Ave |
4 bd · 2 ba · 2,303 sqft built 1948 · 0.1 acres | $69,900Oct 1985 | AssessorUpdated May 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2402 Marion Ave |
3 bd · 1 ba · 1,728 sqft built 1948 · 0.08 acres | $168,298Jun 2007 | $2,3042025 | Assessor + 4 DocumentsUpdated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2404 Marion Ave |
3 bd · 1 ba · 1,350 sqft built 1955 · 0.119 acres | $2,0752025 | Assessor + 4 DocumentsUpdated Apr 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2500 Marion Ave |
4 bd · 1.5 ba · 2,240 sqft built 1971 · 0.23 acres | —Aug 2020 | $4,0912025 | Assessor + 1 DocumentUpdated Apr 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2501 Marion Ave |
2 bd · 1 ba · 1,250 sqft built 1949 · 0.119 acres | $155,000Dec 2005 | $1,7362025 | AssessorUpdated Oct 2026 | 2 Owners on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2504 Marion Ave |
4 bd · 1 ba · 1,375 sqft built 1954 · 0.119 acres | —Nov 1987 | AssessorUpdated May 2026 | Owner on FileOwner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2506 Marion Ave |
5 bd · 1 ba · 1,647 sqft built 1954 · 0.119 acres | $2,4372025 | Assessor + 1 DocumentUpdated Apr 2026 | Owner on File |