Old New Castle
New Castle Delaware Real Estate

Below are all homes available in Old New Castle. We specialize in New Castle Delaware area homes. Please contact us for more information or to arrange a showing.

Browse Homes for Sale in Old New Castle

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$1,600,000

112 The Strand, NEW CASTLE

5 Beds 3.5 Baths 5,500 SqFt Residential MLS® # DENC2108334

$1,195,000

166 E 2nd, NEW CASTLE

6 Beds 4 Baths 3,350 SqFt Residential MLS® # DENC2107174

$899,000

↓ $26,000

1 The Strand, NEW CASTLE

3 Beds 2.5 Baths 2,325 SqFt Residential MLS® # DENC2107788

$865,000

13 The Strand, NEW CASTLE

4 Beds 4 Baths 3,199 SqFt Residential MLS® # DENC2094388

New Open House

$619,900

46 W 3rd St, NEW CASTLE

3 Beds 2.5 Baths 2,100 SqFt Residential

Open House

Sat, Sep 12th, 2026 @ 2pm - 4pm

MLS® # DENC2110394

$425,000

119 Harmony, NEW CASTLE

3 Beds 1.5 Baths 1,650 SqFt Residential MLS® # DENC2108658

$339,900

↓ $6,000

53 W 4th St, NEW CASTLE

2 Beds 1.5 Baths 100 SqFt Residential MLS® # DENC2106550

$315,000

507 Tremont St, NEW CASTLE

3 Beds 1 Bath 1,200 SqFt Residential MLS® # DENC2108632