Delmar St, New Castle, DE Property Records

New Castle County property records for 6 addresses on Delmar St, New Castle, DE · Last verified October 2026

Delmar St Highlights

Properties 6
Median Sale Price $242,000
Deeds and Mortgages on File 12
Median Price per Sqft $265
Owner Occupied 67%
Median Annual Tax Bill $1,905
Median Year Built 1945
Median Ownership Tenure 6 years

Properties on Delmar St

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

3 Delmar St

2 bd · 1 ba · 1,008 sqft · built 1955 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7992025 Owner on Record AssessorUpdated Apr 2026

4 Delmar St

4 bd · 2 ba · 1,244 sqft · built 1925 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$242,000Apr 2020 $2,3742025 Amount on Record Feb 2019 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

5 Delmar St

3 bd · 1 ba · 1,260 sqft · built 1925 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1985 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

6 Delmar St

3 bd · 1.5 ba · 162 sqft · built 1940 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$44,000Aug 2019 Owner on Record Assessor + 2 DocumentsUpdated May 2026

8 Delmar St

2 bd · 1 ba · 1,054 sqft · built 1945 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Mar 2026 Amount on Record Apr 2024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

12 Delmar St

3 bd · 1.5 ba · 1,232 sqft · built 1988 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Apr 2025 $1,9052025 Amount on Record Mar 1986 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

Property Records in Nearby Streets