Washington St, New Castle, DE Property Records

New Castle County property records for 33 addresses on Washington St, New Castle, DE · Last verified October 2026

Washington St Highlights

Properties 33
Median Sale Price $245,000
Deeds and Mortgages on File 55
Median Price per Sqft $181
Owner Occupied 58%
Median Annual Tax Bill $1,864
Median Year Built 1953
Median Ownership Tenure 9 years

Properties on Washington St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

700 Washington St

32,108 sqft · built 1923 · 2.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,500Feb 2012 $4,3772025 Owner on Record AssessorUpdated Apr 2026

701 Washington St

17,663 sqft · built 1974 · 1.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4602025 Owner on Record AssessorUpdated Apr 2026

800 Washington St

4,860 sqft · built 1930 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jun 2004 $4,2842025 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

807 Washington St

2,240 sqft · built 2017 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Aug 2013 $6,7922025 Amount on Record Oct 2005 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

809 Washington St

3 bd · 2 ba · 1,284 sqft · built 1910 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Apr 2006 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

815 Washington St

4 bd · 1 ba · 1,744 sqft · built 1910 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2024 Owner on Record Assessor + 4 DocumentsUpdated Aug 2026

816 Washington St

3 bd · 1 ba · 1,144 sqft · built 1938 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$88,000Jan 2023 $1,4322025 —Aug 2000 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

817 Washington St

3 bd · 1 ba · 1,632 sqft · built 1920 · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2024 Amount on Record Jan 2020 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

819 Washington St

4 bd · 1 ba · 1,728 sqft · built 1920 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2024 Amount on Record Jan 2014 Owner on Record Assessor + 4 DocumentsUpdated Aug 2026

820 Washington St

2 bd · 1.5 ba · 1,508 sqft · built 1938 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2018 Amount on Record Apr 2006 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

900 Washington St

4 bd · 3 ba · 2,240 sqft · built 1900 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$323,000Aug 2025 Amount on Record Feb 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

930 Washington St

7 bd · 3 ba · 2,114 sqft · built 1930 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6892025 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

1000 Washington St

4 bd · 2.5 ba · 2,112 sqft · built 2018 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,448Jan 2011 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

1002 Washington St

3 bd · 1.5 ba · 1,072 sqft · built 1953 · 0.669 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2014 Amount on Record Jan 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

1003 Washington St

3 bd · 1.5 ba · 1,350 sqft · built 1974 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Dec 2017 $1,8012025 Amount on Record Feb 2017 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

1004 Washington St

5 bd · 2.5 ba · 3,244 sqft · built 1990 · 1.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Feb 2010 Amount on Record Feb 2010 Owner on Record AssessorUpdated Oct 2026

1005 Washington St

3 bd · 1.5 ba · 1,350 sqft · built 1973 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Mar 2021 $1,6912025 —Aug 2018 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

1007 Washington St

4 bd · 2.5 ba · 2,040 sqft · built 1973 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Apr 2012 $2,1592025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

1009 Washington St

6 bd · 1.5 ba · 2,768 sqft · built 1973 · 0.28 acres

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

1011 Washington St

3 bd · 1 ba · 1,410 sqft · built 1976 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,800Mar 2022 —Aug 1997 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

1102 Washington St

3 bd · 1 ba · 1,220 sqft · built 1959 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$239,900Oct 2020 $1,9132025 Owner on Record Assessor + 3 DocumentsUpdated Oct 2026

1104 Washington St

3 bd · 1.5 ba · 960 sqft · built 1957 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Mar 2020 $1,8642025 —Dec 1996 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

1106 Washington St

3 bd · 1.5 ba · 1,450 sqft · built 1941 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jul 2010 $1,6412025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

1107 Washington St

3 bd · 2.5 ba · 1,015 sqft · built 1963 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2018 $1,8012025 Amount on Record May 2017 Owner on Record Owner Occupied Assessor + 7 DocumentsUpdated May 2026

1109 Washington St

3 bd · 1.5 ba · 1,000 sqft · built 1963 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2024 $1,7132025 —Sep 2020 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

1111 Washington St

5 bd · 2 ba · 1,112 sqft · built 1956 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Aug 2013 $1,9622025 Amount on Record Feb 2013 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

1113 Washington St

4 bd · 2 ba · 952 sqft · built 1958 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,000Oct 2024 Amount on Record Sep 2012 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

1200 Washington St

3 bd · 1 ba · 1,450 sqft · built 1941 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Oct 2000 $1,6672025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

1201 Washington St

3 bd · 1.5 ba · 864 sqft · built 1963 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$219,000Dec 2007 Amount on Record Mar 2007 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

1202 Washington St

2 bd · 1 ba · 1,499 sqft · built 1941 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jun 1992 2 Owners on Record Owner Occupied AssessorUpdated May 2026

1204 Washington St

3 bd · 1 ba · 1,440 sqft · built 1941 · 0.11 acres

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

1206 Washington St

3 bd · 1 ba · 1,370 sqft · built 1941 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,000Jul 2013 $1,5972025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

1300 Washington St

3 bd · 1 ba · 1,056 sqft · built 1942 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Oct 2024 $1,4892025 Amount on Record Jan 2024 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

Property Records in Nearby Streets