Washington Ave, Wilmington, DE Property Records

New Castle County property records for 80 addresses on Washington Ave, Wilmington, DE · Last verified October 2026

Washington Ave Highlights

Properties 80
Median Sale Price $289,200
Deeds and Mortgages on File 93
Median Price per Sqft $203
Owner Occupied 80%
Median Annual Tax Bill $2,615
Median Year Built 1954
Median Ownership Tenure 16 years

Properties on Washington Ave

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

1 Washington Ave

3 bd · 1 ba · 1,814 sqft · built 1910 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jun 2006 $2,2872025 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

3 Washington Ave

3 bd · 1 ba · 1,128 sqft · built 1910 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1999 $2,2532025 Owner on File Owner Occupied AssessorUpdated May 2026

5 Washington Ave

3 bd · 1 ba · 1,392 sqft · built 1922 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$104,800Sep 2014 $2,1472025 Amount on File Sep 2003 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

10 Washington Ave

3 bd · 1 ba · 1,169 sqft · built 1950 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2018 $2,6492025 2 Owners on File Assessor + 2 DocumentsUpdated May 2026

12 Washington Ave

3 bd · 1.5 ba · 1,516 sqft · built 1977 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,200Jul 2025 $1,2902025 Amount on File Jun 1977 Owner on File Owner Occupied AssessorUpdated Apr 2026

14 Washington Ave

3 bd · 1.5 ba · 1,012 sqft · built 1976 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000May 1981 2 Owners on File Owner Occupied AssessorUpdated May 2026

16 Washington Ave

3 bd · 1.5 ba · 1,040 sqft · built 1976 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,000May 1978 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

18 Washington Ave

3 bd · 1.5 ba · 1,475 sqft · built 1976 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Dec 2025 $3,2242025 Amount on File Sep 2019 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

20 Washington Ave

3 bd · 1 ba · 1,138 sqft · built 1976 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated May 2026

22 Washington Ave

3 bd · 1.5 ba · 1,292 sqft · built 1977 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1998 $3,3212025 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated May 2026

93 Washington Ave

2 bd · 1 ba · 1,400 sqft · built 1998 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Aug 2003 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

94 Washington Ave

3 bd · 2.5 ba · 1,904 sqft · built 2008 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2018 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated May 2026

96 Washington Ave

3 bd · 2.5 ba · 1,904 sqft · built 2008 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2018 $2,8382025 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

101 Washington Ave

3 bd · 1.5 ba · 1,420 sqft · built 1952 · 0.28 acres

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

102 Washington Ave

3 bd · 1 ba · 1,246 sqft · built 1951 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Apr 2019 $2,4792025 Amount on File Mar 2016 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

104 Washington Ave

2 bd · 1 ba · 1,544 sqft · built 1954 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$148,000Feb 2003 $3,1552025 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

105 Washington Ave

3 bd · 1 ba · 1,138 sqft · built 1977 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$123,000Dec 1993 Owner on File Owner Occupied AssessorUpdated May 2026

107 Washington Ave

3 bd · 1.5 ba · 1,691 sqft · built 1976 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$242,900May 2016 $3,4852025 Amount on File Oct 2005 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

108 Washington Ave

3 bd · 1 ba · 1,040 sqft · built 1976 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7152025 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated May 2026

112 Washington Ave

3 bd · 1.5 ba · 1,418 sqft · built 1976 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2018 $3,1312025 Amount on File Jul 2012 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated May 2026

113 Washington Ave

3 bd · 1.5 ba · 1,475 sqft · built 1976 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000May 2013 $2,6812025 Amount on File Oct 2006 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

115 Washington Ave

3 bd · 1.5 ba · 1,475 sqft · built 1976 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jun 1999 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated May 2026

116 Washington Ave

3 bd · 1.5 ba · 1,650 sqft · built 1976 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Jun 1976 $2,4822025 2 Owners on File Owner Occupied AssessorUpdated Apr 2026

117 Washington Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1999 $1,2452025 Owner on File AssessorUpdated Apr 2026

201 Washington Ave

3 bd · 1 ba · 976 sqft · built 1920 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4902025 2 Owners on File Owner Occupied AssessorUpdated May 2026

203 Washington Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$169,000Nov 1999 $5562025 2 Owners on File Assessor + 1 DocumentUpdated Apr 2026

208 Washington Ave

3 bd · 2 ba · 1,725 sqft · built 1910 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2021 $2,6862023 —Jun 2020 4 Owners on File Owner Occupied Assessor + 4 DocumentsUpdated Nov 2023

209 Washington Ave

4 bd · 1.5 ba · 1,750 sqft · built 1910 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000May 2007 $2,6152025 Amount on File Jun 2005 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

210 Washington Ave

3 bd · 1 ba · 920 sqft · built 1890 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2019 $2,3062025 Amount on File Mar 2003 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

302 Washington Ave

3 bd · 1 ba · 1,152 sqft · built 1974 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,500Aug 2015 $2,9372025 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated May 2026

304 Washington Ave

3 bd · 2 ba · 1,515 sqft · built 1953 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Nov 1998 $3,4252025 Owner on File Owner Occupied AssessorUpdated Apr 2026

401 Washington Ave

4 bd · 1.5 ba · 1,003 sqft · built 1955 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$268,000Apr 2025 $2,6172025 Amount on File Aug 2006 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

408 Washington Ave

5 bd · 2 ba · 2,628 sqft · built 1940 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jul 2001 $3,4042025 2 Owners on File AssessorUpdated Oct 2026

410 Washington Ave

4 bd · 4 ba · 3,224 sqft · built 1952 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$237,000Dec 2010 $2,5722025 Owner on File Assessor + 1 DocumentUpdated Apr 2026

411 Washington Ave

3 bd · 1 ba · 1,032 sqft · built 1955 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jul 2026 $2,4262025 Amount on File Sep 2013 Owner on File Assessor + 1 DocumentUpdated Aug 2026

412 Washington Ave

2 bd · 1 ba · 936 sqft · built 1952 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,000Oct 1988 $1,7322025 Owner on File Owner Occupied AssessorUpdated Apr 2026

413 Washington Ave

3 bd · 1 ba · 1,012 sqft · built 1955 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2018 $2,5742025 Amount on File Sep 2014 2 Owners on File Owner Occupied Assessor + 4 DocumentsUpdated May 2026

414 Washington Ave

2 bd · 1 ba · 936 sqft · built 1952 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7802025 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

415 Washington Ave

5,200 sqft · built 1962 · 2.03 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1973 Owner on File AssessorUpdated Apr 2026

502 Washington Ave

3 bd · 1.5 ba · 1,981 sqft · built 1974 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1977 $2,4682025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated May 2026

2402 Washington Ave

4 bd · 1.5 ba · 1,426 sqft · built 1920 · 0.389 acres

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

2404 Washington Ave

4 bd · 1.5 ba · 2,369 sqft · built 1920 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000May 2005 $2,5652025 —Feb 2005 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

2406 Washington Ave

4 bd · 1.5 ba · 1,818 sqft · built 1920 · 1.5 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated May 2026

2504 Washington Ave

3 bd · 1 ba · 1,320 sqft · built 1917 · 0.539 acres

Last Sale Tax Bill Prior Sale Owner Records
$151,200Dec 2021 $2,4432025 Amount on File Oct 2019 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

2505 Washington Ave

2 bd · 1 ba · 1,302 sqft · built 1939 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$61,900Aug 1986 $1,7792025 Owner on File Owner Occupied AssessorUpdated May 2026

2507 Washington Ave

3 bd · 1 ba · 1,619 sqft · built 1936 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2000 $2,6672025 Owner on File Owner Occupied AssessorUpdated May 2026

2508 Washington Ave

3 bd · 1 ba · 1,803 sqft · built 1912 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0362025 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated May 2026

2512 Washington Ave

6 bd · 2 ba · 2,328 sqft · built 1920 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Apr 1986 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

2600 Washington Ave

0.639 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,000Jun 1980 $5,6622025 2 Owners on File Assessor + 2 DocumentsUpdated May 2026

2608 Washington Ave

3 bd · 2.5 ba · 1,656 sqft · built 2007 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2018 $3,1372025 Amount on File May 2007 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

2612 Washington Ave

3 bd · 1 ba · 1,950 sqft · built 1917 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Aug 2008 $1,9862025 Amount on File Jun 2002 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

2702 Washington Ave

3 bd · 1 ba · 912 sqft · built 1930 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Oct 2023 $2,1822025 Amount on File Oct 2013 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

2704 Washington Ave

3 bd · 2 ba · 1,824 sqft · built 1890 · 0.16 acres

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

2706 Washington Ave

3 bd · 2 ba · 1,500 sqft · built 1979 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$203,000Dec 2016 $2,7072025 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

2802 Washington Ave

3 bd · 1 ba · 1,518 sqft · built 1910 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9462025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated May 2026

2806 Washington Ave

4 bd · 2.5 ba · 2,396 sqft · built 1938 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Jan 1978 2 Owners on File Owner Occupied AssessorUpdated May 2026

2812 Washington Ave

3 bd · 1.5 ba · 1,810 sqft · built 1925 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,115Feb 2013 2 Owners on File AssessorUpdated Apr 2026

2901 Washington Ave

3 bd · 2.5 ba · 1,458 sqft · built 2009 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2017 $2,8672025 —Sep 2017 Owner on File Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

2902 Washington Ave

4 bd · 1 ba · 1,728 sqft · built 1910 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$243,750Dec 2011 Amount on File Jan 2004 2 Owners on File AssessorUpdated Oct 2026

2904 Washington Ave

5 bd · 3 ba · 1,776 sqft · built 2010 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$282,112Jul 2010 $3,3452025 Amount on File Feb 2004 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

2905 Washington Ave

3 bd · 2 ba · 1,613 sqft · built 2010 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$137,686Jun 2010 $3,2812025 Amount on File Jan 2009 Owner on File Owner Occupied AssessorUpdated Aug 2026

2906 Washington Ave

3 bd · 2.5 ba · 1,447 sqft · built 2009 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Aug 2022 $2,9302025 Amount on File Jan 2010 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

2907 Washington Ave

4 bd · 2.5 ba · 1,572 sqft · built 2010 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$158,033Jan 2011 $3,1152025 Amount on File Jan 2009 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

2908 Washington Ave

4 bd · 2.5 ba · 2,005 sqft · built 2009 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$314,900Feb 2010 $3,2942025 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

2909 Washington Ave

3 bd · 2 ba · 1,572 sqft · built 2010 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000May 2014 $3,2862025 Amount on File Aug 2010 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated May 2026

2910 Washington Ave

4 bd · 2.5 ba · 1,846 sqft · built 2009 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$296,000Aug 2021 $3,3082025 Amount on File Oct 2013 Owner on File Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

2912 Washington Ave

4 bd · 2.5 ba · 2,055 sqft · built 2010 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$329,305Jul 2010 $3,7742025 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

2914 Washington Ave

4 bd · 3.5 ba · 1,617 sqft · built 2011 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,981Mar 2011 $3,8152025 Amount on File Feb 2004 Owner on File Owner Occupied AssessorUpdated Oct 2026

3700 Washington Ave

6,000 sqft · built 1984 · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1997 $2,3922025 Owner on File AssessorUpdated Apr 2026

3707 Washington Ave

0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Jul 2026 $4362025 Amount on File Nov 2013 Owner on File Assessor + 1 DocumentUpdated Oct 2026

3711 Washington Ave

2 bd · 1 ba · 876 sqft · built 1920 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,651Aug 2012 Amount on File Dec 2011 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

3712 Washington Ave

4 bd · 2 ba · 1,148 sqft · built 1920 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,000May 2008 $2,0742025 Owner on File Assessor + 2 DocumentsUpdated Apr 2026

3713 Washington Ave

3 bd · 1 ba · 996 sqft · built 1920 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Sep 2000 $1,8292025 2 Owners on File Owner Occupied AssessorUpdated Apr 2026

3714 Washington Ave

4 bd · 2 ba · 1,954 sqft · built 1920 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$78,000May 2008 $2,1972025 Owner on File Assessor + 2 DocumentsUpdated Apr 2026

3716 Washington Ave

3 bd · 1.5 ba · 1,624 sqft · built 1920 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2024 $2,4482025 —May 1994 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

3719 Washington Ave

4 bd · 1 ba · 1,120 sqft · built 1954 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Jul 1987 $2,6122025 2 Owners on File Owner Occupied AssessorUpdated May 2026

3720 Washington Ave

2 bd · 1 ba · 1,624 sqft · built 1880 · 2.06 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1985 Owner on File Owner Occupied AssessorUpdated Apr 2026

3721 Washington Ave

960 sqft · built 1980 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,500Jul 1977 $2,0552025 2 Owners on File AssessorUpdated Apr 2026

3724 Washington Ave

2 bd · 1 ba · 672 sqft · built 1920 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,000Jun 1984 $2,1042025 2 Owners on File AssessorUpdated May 2026

3725 Washington Ave

4 bd · 1 ba · 1.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,500Jul 1977 $6,6072025 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated May 2026

Property Records in Nearby Streets