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

Address Details Last Sale Tax Bill Records Owner

1 Washington Ave

3 bd · 1 ba · 1,814 sqft built 1910 · 0.219 acres $50,000 Jun 2006 $2,287 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3 Washington Ave

3 bd · 1 ba · 1,128 sqft built 1910 · 0.289 acres — Dec 1999 $2,253 2025 Assessor Updated May 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

5 Washington Ave

3 bd · 1 ba · 1,392 sqft built 1922 · 0.289 acres $104,800 Sep 2014 $2,147 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

10 Washington Ave

3 bd · 1 ba · 1,169 sqft built 1950 · 0.289 acres — May 2018 $2,649 2025 Assessor + 2 Documents Updated May 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

12 Washington Ave

3 bd · 1.5 ba · 1,516 sqft built 1977 · 0.169 acres $289,200 Jul 2025 $1,290 2025 Assessor Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

14 Washington Ave

3 bd · 1.5 ba · 1,012 sqft built 1976 · 0.2 acres $65,000 May 1981 Assessor Updated May 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

16 Washington Ave

3 bd · 1.5 ba · 1,040 sqft built 1976 · 0.2 acres $43,000 May 1978 Assessor + 1 Document Updated Apr 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

18 Washington Ave

3 bd · 1.5 ba · 1,475 sqft built 1976 · 0.2 acres $355,000 Dec 2025 $3,224 2025 Assessor + 3 Documents Updated Apr 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

20 Washington Ave

3 bd · 1 ba · 1,138 sqft built 1976 · 0.2 acres Assessor + 1 Document Updated May 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

22 Washington Ave

3 bd · 1.5 ba · 1,292 sqft built 1977 · 0.169 acres — Dec 1998 $3,321 2025 Assessor + 1 Document Updated May 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

93 Washington Ave

2 bd · 1 ba · 1,400 sqft built 1998 · 0.319 acres $260,000 Aug 2003 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

94 Washington Ave

3 bd · 2.5 ba · 1,904 sqft built 2008 · 0.21 acres — Sep 2018 Assessor + 2 Documents Updated May 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

96 Washington Ave

3 bd · 2.5 ba · 1,904 sqft built 2008 · 0.31 acres — Sep 2018 $2,838 2025 Assessor + 3 Documents Updated Apr 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

101 Washington Ave

3 bd · 1.5 ba · 1,420 sqft built 1952 · 0.28 acres Assessor Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

102 Washington Ave

3 bd · 1 ba · 1,246 sqft built 1951 · 0.289 acres $255,000 Apr 2019 $2,479 2025 Assessor + 1 Document Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

104 Washington Ave

2 bd · 1 ba · 1,544 sqft built 1954 · 0.289 acres $148,000 Feb 2003 $3,155 2025 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

105 Washington Ave

3 bd · 1 ba · 1,138 sqft built 1977 · 0.169 acres $123,000 Dec 1993 Assessor Updated May 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

107 Washington Ave

3 bd · 1.5 ba · 1,691 sqft built 1976 · 0.169 acres $242,900 May 2016 $3,485 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

108 Washington Ave

3 bd · 1 ba · 1,040 sqft built 1976 · 0.219 acres $2,715 2025 Assessor + 1 Document Updated May 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

112 Washington Ave

3 bd · 1.5 ba · 1,418 sqft built 1976 · 0.219 acres — Apr 2018 $3,131 2025 Assessor + 3 Documents Updated May 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

113 Washington Ave

3 bd · 1.5 ba · 1,475 sqft built 1976 · 0.189 acres $245,000 May 2013 $2,681 2025 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

115 Washington Ave

3 bd · 1.5 ba · 1,475 sqft built 1976 · 0.18 acres $130,000 Jun 1999 Assessor + 2 Documents Updated May 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

116 Washington Ave

3 bd · 1.5 ba · 1,650 sqft built 1976 · 0.219 acres $45,000 Jun 1976 $2,482 2025 Assessor Updated Apr 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

117 Washington Ave

0.23 acres — Nov 1999 $1,245 2025 Assessor Updated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

201 Washington Ave

3 bd · 1 ba · 976 sqft built 1920 · 0.339 acres $2,490 2025 Assessor Updated May 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

203 Washington Ave

0.169 acres $169,000 Nov 1999 $556 2025 Assessor + 1 Document Updated Apr 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

208 Washington Ave

3 bd · 2 ba · 1,725 sqft built 1910 · 0.41 acres — Sep 2021 $2,686 2023 Assessor + 4 Documents Updated Nov 2023 4 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

209 Washington Ave

4 bd · 1.5 ba · 1,750 sqft built 1910 · 0.339 acres $305,000 May 2007 $2,615 2025 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

210 Washington Ave

3 bd · 1 ba · 920 sqft built 1890 · 0.13 acres — Dec 2019 $2,306 2025 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

302 Washington Ave

3 bd · 1 ba · 1,152 sqft built 1974 · 0.28 acres $205,500 Aug 2015 $2,937 2025 Assessor + 1 Document Updated May 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

304 Washington Ave

3 bd · 2 ba · 1,515 sqft built 1953 · 0.33 acres $120,000 Nov 1998 $3,425 2025 Assessor Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

401 Washington Ave

4 bd · 1.5 ba · 1,003 sqft built 1955 · 0.16 acres $268,000 Apr 2025 $2,617 2025 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

408 Washington Ave

5 bd · 2 ba · 2,628 sqft built 1940 · 0.38 acres $210,000 Jul 2001 $3,404 2025 Assessor Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

410 Washington Ave

4 bd · 4 ba · 3,224 sqft built 1952 · 0.219 acres $237,000 Dec 2010 $2,572 2025 Assessor + 1 Document Updated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

411 Washington Ave

3 bd · 1 ba · 1,032 sqft built 1955 · 0.16 acres $210,000 Jul 2026 $2,426 2025 Assessor + 1 Document Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

412 Washington Ave

2 bd · 1 ba · 936 sqft built 1952 · 0.089 acres $62,000 Oct 1988 $1,732 2025 Assessor Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

413 Washington Ave

3 bd · 1 ba · 1,012 sqft built 1955 · 0.15 acres — Aug 2018 $2,574 2025 Assessor + 4 Documents Updated May 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

414 Washington Ave

2 bd · 1 ba · 936 sqft built 1952 · 0.089 acres $1,780 2025 Assessor + 2 Documents Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

415 Washington Ave

5,200 sqft built 1962 · 2.03 acres — Apr 1973 Assessor Updated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

502 Washington Ave

3 bd · 1.5 ba · 1,981 sqft built 1974 · 0.16 acres — Sep 1977 $2,468 2025 Assessor + 1 Document Updated May 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2402 Washington Ave

4 bd · 1.5 ba · 1,426 sqft built 1920 · 0.389 acres Assessor Updated May 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2404 Washington Ave

4 bd · 1.5 ba · 2,369 sqft built 1920 · 0.36 acres $255,000 May 2005 $2,565 2025 Assessor + 3 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2406 Washington Ave

4 bd · 1.5 ba · 1,818 sqft built 1920 · 1.5 acres Assessor + 1 Document Updated May 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2504 Washington Ave

3 bd · 1 ba · 1,320 sqft built 1917 · 0.539 acres $151,200 Dec 2021 $2,443 2025 Assessor + 3 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2505 Washington Ave

2 bd · 1 ba · 1,302 sqft built 1939 · 0.119 acres $61,900 Aug 1986 $1,779 2025 Assessor Updated May 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2507 Washington Ave

3 bd · 1 ba · 1,619 sqft built 1936 · 0.119 acres — Mar 2000 $2,667 2025 Assessor Updated May 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2508 Washington Ave

3 bd · 1 ba · 1,803 sqft built 1912 · 0.319 acres $3,036 2025 Assessor + 1 Document Updated May 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2512 Washington Ave

6 bd · 2 ba · 2,328 sqft built 1920 · 0.41 acres $80,000 Apr 1986 Assessor + 1 Document Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2600 Washington Ave

0.639 acres $73,000 Jun 1980 $5,662 2025 Assessor + 2 Documents Updated May 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

2608 Washington Ave

3 bd · 2.5 ba · 1,656 sqft built 2007 · 0.239 acres — Apr 2018 $3,137 2025 Assessor + 3 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2612 Washington Ave

3 bd · 1 ba · 1,950 sqft built 1917 · 0.239 acres $270,000 Aug 2008 $1,986 2025 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2702 Washington Ave

3 bd · 1 ba · 912 sqft built 1930 · 0.119 acres $315,000 Oct 2023 $2,182 2025 Assessor + 3 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2704 Washington Ave

3 bd · 2 ba · 1,824 sqft built 1890 · 0.16 acres Assessor Updated May 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2706 Washington Ave

3 bd · 2 ba · 1,500 sqft built 1979 · 0.36 acres $203,000 Dec 2016 $2,707 2025 Assessor + 1 Document Updated Apr 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2802 Washington Ave

3 bd · 1 ba · 1,518 sqft built 1910 · 0.2 acres $1,946 2025 Assessor + 1 Document Updated May 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2806 Washington Ave

4 bd · 2.5 ba · 2,396 sqft built 1938 · 0.31 acres $55,000 Jan 1978 Assessor Updated May 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2812 Washington Ave

3 bd · 1.5 ba · 1,810 sqft built 1925 · 0.169 acres $199,115 Feb 2013 Assessor Updated Apr 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

2901 Washington Ave

3 bd · 2.5 ba · 1,458 sqft built 2009 · 0.1 acres — Oct 2017 $2,867 2025 Assessor + 5 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2902 Washington Ave

4 bd · 1 ba · 1,728 sqft built 1910 · 0.439 acres $243,750 Dec 2011 Assessor Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

2904 Washington Ave

5 bd · 3 ba · 1,776 sqft built 2010 · 0.119 acres $282,112 Jul 2010 $3,345 2025 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2905 Washington Ave

3 bd · 2 ba · 1,613 sqft built 2010 · 0.089 acres $137,686 Jun 2010 $3,281 2025 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2906 Washington Ave

3 bd · 2.5 ba · 1,447 sqft built 2009 · 0.119 acres $200,000 Aug 2022 $2,930 2025 Assessor + 3 Documents Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2907 Washington Ave

4 bd · 2.5 ba · 1,572 sqft built 2010 · 0.119 acres $158,033 Jan 2011 $3,115 2025 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2908 Washington Ave

4 bd · 2.5 ba · 2,005 sqft built 2009 · 0.139 acres $314,900 Feb 2010 $3,294 2025 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2909 Washington Ave

3 bd · 2 ba · 1,572 sqft built 2010 · 0.139 acres $295,000 May 2014 $3,286 2025 Assessor + 1 Document Updated May 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2910 Washington Ave

4 bd · 2.5 ba · 1,846 sqft built 2009 · 0.16 acres $296,000 Aug 2021 $3,308 2025 Assessor + 5 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2912 Washington Ave

4 bd · 2.5 ba · 2,055 sqft built 2010 · 0.18 acres $329,305 Jul 2010 $3,774 2025 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

2914 Washington Ave

4 bd · 3.5 ba · 1,617 sqft built 2011 · 0.15 acres $305,981 Mar 2011 $3,815 2025 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3700 Washington Ave

6,000 sqft built 1984 · 0.469 acres — Jul 1997 $2,392 2025 Assessor Updated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

3707 Washington Ave

0.28 acres $725,000 Jul 2026 $436 2025 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

3711 Washington Ave

2 bd · 1 ba · 876 sqft built 1920 · 0.089 acres $46,651 Aug 2012 Assessor Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3712 Washington Ave

4 bd · 2 ba · 1,148 sqft built 1920 · 0.269 acres $112,000 May 2008 $2,074 2025 Assessor + 2 Documents Updated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

3713 Washington Ave

3 bd · 1 ba · 996 sqft built 1920 · 0.08 acres $85,000 Sep 2000 $1,829 2025 Assessor Updated Apr 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3714 Washington Ave

4 bd · 2 ba · 1,954 sqft built 1920 · 0.16 acres $78,000 May 2008 $2,197 2025 Assessor + 2 Documents Updated Apr 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

3716 Washington Ave

3 bd · 1.5 ba · 1,624 sqft built 1920 · 0.26 acres — Jul 2024 $2,448 2025 Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3719 Washington Ave

4 bd · 1 ba · 1,120 sqft built 1954 · 0.15 acres $70,000 Jul 1987 $2,612 2025 Assessor Updated May 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3720 Washington Ave

2 bd · 1 ba · 1,624 sqft built 1880 · 2.06 acres — May 1985 Assessor Updated Apr 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3721 Washington Ave

960 sqft built 1980 · 0.389 acres $27,500 Jul 1977 $2,055 2025 Assessor Updated Apr 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

3724 Washington Ave

2 bd · 1 ba · 672 sqft built 1920 · 0.15 acres $36,000 Jun 1984 $2,104 2025 Assessor Updated May 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

3725 Washington Ave

4 bd · 1 ba 1.23 acres $27,500 Jul 1977 $6,607 2025 Assessor + 2 Documents Updated May 2026 2 Owners on File Owner Occupied

Property Records in Nearby Streets