S Walnut St, Wilmington, DE Property Records

New Castle County property records for 20 addresses on S Walnut St, Wilmington, DE · Last verified August 2026

S Walnut St Highlights

Properties 20
Latest Sale $130,000 (Mar 2009)
Deeds and Mortgages on File 34
Average Living Area 11,462 sq ft
Owner Occupied 5%
Median Annual Tax Bill $2,176
Median Year Built 1989
Median Ownership Tenure 17 years

Properties on S Walnut St

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

15 S Walnut St

1,960 sqft · built 1955 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$117,000Jun 1999 $7362025 Owner on Record AssessorUpdated Apr 2026

300 S Walnut St

1,124 sqft · built 1992 · 0.76 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2002 $2,1232025 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

307 S Walnut St

4,339 sqft · built 1979 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6962025 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

311 S Walnut St

3,802 sqft · built 1980 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Mar 2009 $1,3362025 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

312 S Walnut St

0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2002 $9942025 Owner on Record AssessorUpdated Apr 2026

314 S Walnut St

0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Apr 2026

501 S Walnut St

79,922 sqft · built 2009 · 9.76 acres

Last Sale Tax Bill Prior Sale Owner Records
$61,4562025 2 Owners on Record Assessor + 6 DocumentsUpdated Apr 2026

502 S Walnut St

289 sqft · built 1965 · 11.1 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

520 S Walnut St

26,101 sqft · built 1989

Last Sale Tax Bill Prior Sale Owner Records
$2,9862025 Owner on Record AssessorUpdated Aug 2026

521 S Walnut St

1.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,8902025 Owner on Record Assessor + 4 DocumentsUpdated Apr 2026

522A S Walnut St

6,236 sqft · built 1989

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

522B S Walnut St

12,600 sqft · built 1989

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Aug 2026

524A S Walnut St

5,689 sqft · built 1989

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Aug 2026

524B S Walnut St, #B

880 sqft · built 1989

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

610 S Walnut St

4.23 acres

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

725 S Walnut St

1.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0912025 2 Owners on Record Assessor + 1 DocumentUpdated May 2026

800 S Walnut St

2,067 sqft · built 1940 · 0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2017 Owner on Record Owner Occupied Assessor + 6 DocumentsUpdated Nov 2023

804 S Walnut St

1.76 acres

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

809 S Walnut St

0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Assessor + 2 DocumentsUpdated May 2026

810 S Walnut St

4,000 sqft · built 1969 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2019 $2,1762025 2 Owners on Record Assessor + 1 DocumentUpdated May 2026

Property Records in Nearby Streets