W Keystone Ave, Wilmington, DE Property Records

New Castle County property records for 18 addresses on W Keystone Ave, Wilmington, DE · Last verified October 2026

W Keystone Ave Highlights

Properties 18
Median Sale Price $295,000
Deeds and Mortgages on File 26
Median Price per Sqft $175
Owner Occupied 83%
Median Annual Tax Bill $2,744
Median Year Built 1956
Median Ownership Tenure 10 years

Properties on W Keystone 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 W Keystone Ave

3 bd · 2 ba · 2,224 sqft · built 1986 · 0.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,051Aug 2022 $3,0262025 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

3 W Keystone Ave

3 bd · 1 ba · 1,208 sqft · built 1960 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$227,500Apr 2007 $2,0432025 Owner on File Owner Occupied AssessorUpdated Oct 2026

4 W Keystone Ave

4 bd · 2 ba · 1,026 sqft · built 1955 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,500Mar 1998 $8742025 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated May 2026

5 W Keystone Ave

3 bd · 1 ba · 988 sqft · built 1951 · 0.139 acres

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

6 W Keystone Ave

4 bd · 3 ba · 1,346 sqft · built 1953 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,563Mar 2013 $2,7102025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated May 2026

7 W Keystone Ave

3 bd · 1 ba · 1,053 sqft · built 1951 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,000Oct 2013 $2,4392025 Amount on File May 2013 2 Owners on File Owner Occupied AssessorUpdated May 2026

8 W Keystone Ave

2 bd · 1.5 ba · 1,475 sqft · built 1951 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,900Oct 2009 $2,7442025 Amount on File Nov 2002 Owner on File Owner Occupied AssessorUpdated Oct 2026

9 W Keystone Ave

2 bd · 1 ba · 1,172 sqft · built 1951 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1993 $1,9982025 Owner on File Owner Occupied AssessorUpdated May 2026

10 W Keystone Ave

3 bd · 1 ba · 1,080 sqft · built 1960 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,000Apr 2021 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated May 2026

11 W Keystone Ave

3 bd · 1.5 ba · 1,850 sqft · built 1953 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2021 $2,9982025 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

13 W Keystone Ave

3 bd · 2 ba · 1,456 sqft · built 1986 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Apr 2016 $2,7752025 Owner on File Owner Occupied AssessorUpdated May 2026

100 W Keystone Ave

3 bd · 2 ba · 1,144 sqft · built 1956 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2018 $2,9292025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

101 W Keystone Ave

3 bd · 1 ba · 1,440 sqft · built 1954 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$209,900Apr 2014 $2,4392025 Amount on File Oct 2003 Owner on File Assessor + 3 DocumentsUpdated Apr 2026

102 W Keystone Ave

4 bd · 2.5 ba · 1,746 sqft · built 1972 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$326,000Aug 2025 —Oct 2019 Owner on File Assessor + 4 DocumentsUpdated Apr 2026

103 W Keystone Ave

3 bd · 1 ba · 1,276 sqft · built 1956 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2024 $2,5282025 —Mar 2024 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

104 W Keystone Ave

3 bd · 1.5 ba · 1,440 sqft · built 1956 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Mar 1983 $2,8652025 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

105 W Keystone Ave

5 bd · 3 ba · 1,679 sqft · built 1957 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$436,000May 2026 $3,7062025 Owner on File Assessor + 4 DocumentsUpdated May 2026

107 W Keystone Ave

3 bd · 1.5 ba · 1,347 sqft · built 1954 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Oct 2020 $2,8512025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

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