New Castle County property records for 61 addresses on Duncan Ave, Wilmington, DE · Last verified October 2026
| Properties | 61 |
|---|---|
| Median Sale Price | $435,000 |
| Deeds and Mortgages on File | 69 |
| Median Price per Sqft | $253 |
| Owner Occupied | 85% |
| Median Annual Tax Bill | $2,967 |
| Median Year Built | 1950 |
| Median Ownership Tenure | 15 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1,400 sqft · built 1940 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,1432025 | Owner on Record | AssessorUpdated Apr 2026 |
3 bd · 2 ba · 2,226 sqft · built 1945 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $174,000Dec 2013 | $3,2592025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
3 bd · 1.5 ba · 1,418 sqft · built 1937 · 0.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $159,000Dec 2013 | $2,8002025 | Amount on Record May 2002 | 2 Owners on Record Owner Occupied | AssessorUpdated May 2026 |
2 bd · 1 ba · 906 sqft · built 1932 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $233,500Aug 2019 | $2,6342025 | Amount on Record May 2005 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
3 bd · 1 ba · 1,456 sqft · built 1945 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 1990 | $9252025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 1,578 sqft · built 1920 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $252,000Jun 2021 | $2,8962025 | Amount on Record Jul 2008 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2.5 ba · 1,905 sqft · built 2009 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $367,000May 2020 | $3,6152025 | Amount on Record Dec 2009 | 2 Owners on Record | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 2 ba · 1,726 sqft · built 1998 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $158,900Sep 1998 | Owner on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
3 bd · 1 ba · 1,488 sqft · built 1951 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1994 | 2 Owners on Record Owner Occupied | AssessorUpdated May 2026 |
4 bd · 2.5 ba · 1,695 sqft · built 1945 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $254,900Sep 2005 | $3,5692025 | Amount on Record Jul 2003 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 1.5 ba · 2,356 sqft · built 1945 · 0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 1989 | $2,5812025 | Owner on Record Owner Occupied | AssessorUpdated May 2026 |
4 bd · 2 ba · 2,166 sqft · built 1950 · 0.369 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Jun 2026 | Amount on Record Apr 2026 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 1 ba · 1,536 sqft · built 1950 · 0.26 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 1985 | $3,6242025 | 2 Owners on Record Owner Occupied | AssessorUpdated May 2026 |
4 bd · 1.5 ba · 1,834 sqft · built 1951 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2024 | $3,1742025 | —Aug 2018 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,890 sqft · built 1965 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated May 2026 |
4 bd · 2.5 ba · 2,290 sqft · built 2004 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $235,000Jan 2004 | $3,5802025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,842 sqft · built 1950 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,175Dec 2018 | $3,2742025 | Amount on Record Apr 2016 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
5 bd · 3 ba · 2,440 sqft · built 1950 · 0.26 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $615,000Jun 2026 | $4,2982025 | Amount on Record May 2018 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,788 sqft · built 2000 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Sep 2000 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
2 bd · 1 ba · 916 sqft · built 1950 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,790,000Jul 2022 | $2,5472025 | —Jul 2022 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
4 bd · 2.5 ba · 2,614 sqft · built 2000 · 0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $418,000Jun 2008 | Amount on Record Oct 2004 | 2 Owners on Record Owner Occupied | AssessorUpdated May 2026 |
2 bd · 1 ba · 916 sqft · built 1950 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Nov 2000 | $2,5242025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 1.5 ba · 1,626 sqft · built 1948 · 0.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $265,000Jul 2016 | Amount on Record Jun 2012 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
3 bd · 1.5 ba · 1,150 sqft · built 1948 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Apr 2026 |
3 bd · 1 ba · 1,512 sqft · built 1950 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $30,800May 2022 | $3,0302025 | Amount on Record Jul 2016 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 1.5 ba · 1,260 sqft · built 1950 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,0522025 | Owner on Record Owner Occupied | AssessorUpdated May 2026 |
3 bd · 1.5 ba · 1,260 sqft · built 1950 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Oct 2024 | $3,2592025 | Amount on Record Oct 2013 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |
3 bd · 1 ba · 1,044 sqft · built 1940 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,7412025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated May 2026 |
4 bd · 2.5 ba · 1,424 sqft · built 1948 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $148,000Aug 2001 | $3,3392025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
3 bd · 1.5 ba · 1,218 sqft · built 1951 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $135,000Aug 1992 | Owner on Record Owner Occupied | AssessorUpdated May 2026 |
3 bd · 1 ba · 1,280 sqft · built 1948 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,600Jul 2022 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 2 ba · 1,766 sqft · built 1948 · 0.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $456,000Jan 2026 | $1,3362025 | —Feb 1999 | 2 Owners on Record | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 1 ba · 1,080 sqft · built 1948 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,9562025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 1.5 ba · 1,215 sqft · built 1950 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $44,000Jul 1979 | $1,9952025 | 2 Owners on Record Owner Occupied | AssessorUpdated May 2026 |
3 bd · 2 ba · 1,280 sqft · built 1948 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $205,000Mar 2009 | $3,6032025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1.5 ba · 1,401 sqft · built 1951 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $262,200Jan 2007 | $2,7402025 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 1.5 ba · 976 sqft · built 1955 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $254,000Mar 2010 | $2,9052025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
2 bd · 1 ba · 1,099 sqft · built 1951 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $224,900Jan 2004 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 1.5 ba · 976 sqft · built 1955 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2020 | $2,7232025 | Amount on Record Jan 2008 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2 ba · 1,127 sqft · built 1950 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $481,000Nov 2025 | Amount on Record Jan 2020 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Apr 2026 |
3 bd · 1.5 ba · 976 sqft · built 1955 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1.5 ba · 1,215 sqft · built 1950 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $483,890May 2026 | $2,8392025 | Amount on Record May 2016 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 1.5 ba · 976 sqft · built 1955 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $269,900Sep 2016 | $2,9672025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 2 ba · 1,320 sqft · built 1948 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000Apr 2011 | $3,1122025 | Amount on Record Jan 2011 | 2 Owners on Record Owner Occupied | AssessorUpdated May 2026 |
3 bd · 1.5 ba · 976 sqft · built 1955 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $244,000Aug 2019 | $3,0522025 | —Jul 1979 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 1 ba · 1,404 sqft · built 1948 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000Mar 2019 | $2,9602025 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
3 bd · 1.5 ba · 1,256 sqft · built 1955 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $50,000Dec 1993 | $2,1982025 | Owner on Record Owner Occupied | AssessorUpdated May 2026 |
3 bd · 1.5 ba · 1,215 sqft · built 1950 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $137,900May 1999 | $3,0072025 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated May 2026 |
3 bd · 1.5 ba · 976 sqft · built 1955 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000Mar 2020 | $2,8982025 | Amount on Record Apr 2012 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
3 bd · 2 ba · 1,604 sqft · built 1948 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $138,000Feb 1993 | $3,2282025 | 2 Owners on Record Owner Occupied | AssessorUpdated May 2026 |
3 bd · 1.5 ba · 976 sqft · built 1955 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,1112025 | Owner on Record Owner Occupied | AssessorUpdated May 2026 |
3 bd · 1.5 ba · 1,192 sqft · built 1948 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000Jun 2007 | $3,0292025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated May 2026 |
3 bd · 1.5 ba · 976 sqft · built 1955 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 1998 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 1 ba · 1,350 sqft · built 1950 · 0.369 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Apr 2026 |
3 bd · 1.5 ba · 1,242 sqft · built 1955 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $121,750Sep 2004 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 2 ba · 1,253 sqft · built 1955 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,000Dec 2011 | 2 Owners on Record Owner Occupied | AssessorUpdated May 2026 |
3 bd · 2 ba · 1,485 sqft · built 1956 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $185,000May 2025 | —Jul 2000 | Owner on Record | AssessorUpdated Apr 2026 |
4 bd · 2 ba · 1,319 sqft · built 1955 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $168,750Oct 2015 | $3,0802025 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated May 2026 |
4 bd · 2 ba · 1,485 sqft · built 1956 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 1.5 ba · 976 sqft · built 1955 · 0.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $222,000Dec 2003 | $2,7062025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 2 ba · 1,144 sqft · built 1955 · 0.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $227,250Sep 2016 | $2,9662025 | Amount on Record Jan 2016 | 2 Owners on Record | Assessor + 1 DocumentUpdated May 2026 |