Please reload the page to update with the latest MLS information available.

Please reload the page to update with the latest MLS information available.

Please reload the page to update with the latest MLS information available.

Reload
 

New Castle, DE Real Estate and Properties for Sale

$395,000
Coming Soon
Data Source Icon

36 S INDEPENDENCE BOULEVARD

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 2 Baths
  • 1,925 sqft
$289,000
Active
Data Source Icon

108 GRIFFITH COURT

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 5 Baths
  • 1,980 sqft
$1,550
Active
Data Source Icon

10 BAYLIS STREET

NEW CASTLE, DE 19720

  • Rental
  • 2 Beds
  • 1 Bath
  • 1,950 sqft
$1,500
Coming Soon
Data Source Icon

16 MOWERY ROAD #16A

NEW CASTLE, DE 19720

  • Rental
  • 2 Beds
  • 1 Bath
  • 700 sqft
$1,650
Active
Data Source Icon

221B HIGHLAND BOULEVARD

NEW CASTLE, DE 19720

  • Rental
  • 2 Beds
  • 2 Baths
  • 916 sqft
$325,000
Active
Data Source Icon

137 ATLAS DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 1,600 sqft
$1,000,000
Active
Data Source Icon

2994 NEW CASTLE AVENUE

NEW CASTLE, DE 19720

  • Commercial
  • 2,721 sqft
$289,000
Active
Data Source Icon

127 HUNN ROAD

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 1,000 sqft
$324,900
Active
Data Source Icon

216 E 2ND STREET

NEW CASTLE, DE 19720

  • Single Family
  • 2 Beds
  • 2 Baths
  • 1,400 sqft
$350,000
Coming Soon
Data Source Icon

142 CASIMIR

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 2 Baths
  • 1,925 sqft
$299,999
Active
Data Source Icon

66 CHESTERFIELD DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 1,000 sqft
$1,600
Active
Data Source Icon

1010 CLAYTON

NEW CASTLE, DE 19720

  • Rental
  • 2 Beds
  • 1 Bath
  • 860 sqft
$499,000
Coming Soon
Data Source Icon

123 STUYVESANT AVENUE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 3 Baths
  • 1,871 sqft
$309,000
Active
Data Source Icon

103 TALBOT DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 1,025 sqft
$174,900
Active
Data Source Icon

115 STONE HURST COURT #115

NEW CASTLE, DE 19720

  • Single Family
  • 2 Beds
  • 2 Baths
$425,000
Active
Data Source Icon

19 VALLEY FORGE ROAD

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 3 Baths
  • 2,359 sqft
$415,000
Active
Data Source Icon

12 DUNSINANE DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 3 Baths
  • 2,125 sqft
$399,900
Coming Soon
Data Source Icon

5 SMALLWOOD LANE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 2 Baths
  • 3,101 sqft
$425,000
Active
Data Source Icon

805 CORNSTALK DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 4 Baths
  • 1,875 sqft
$309,777
Active
Data Source Icon

40 UNIVERSITY AVENUE

NEW CASTLE, DE 19720

  • Single Family
  • 5 Beds
  • 3 Baths
  • 2,275 sqft
$309,000
Coming Soon
Data Source Icon

133 KARLYN DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 2 Baths
  • 1,275 sqft
$345,000
Active
Data Source Icon

204 GARFIELD AVENUE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 2 Baths
  • 1,500 sqft
$299,999
Active
Data Source Icon

48 YALE AVENUE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 1,150 sqft
$365,000
Active
Data Source Icon

332 E ROOSEVELT AVENUE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 2 Baths
  • 1,375 sqft
$475,000
Active
Data Source Icon

20 BAYWATCH ROAD

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 3 Baths
  • 1,550 sqft
$389,995
Active
Data Source Icon

127 N KATRIN CIRCLE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 3 Baths
  • 1,175 sqft
$475,000
Active
Data Source Icon

207 ROLLING GREEN AVENUE

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 3 Baths
  • 2,500 sqft
$298,000
Active
Data Source Icon

2 WILLIAM PENN SQUARE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 1,200 sqft
$475,000
Active
Data Source Icon

650 W 7TH STREET

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 2 Baths
  • 2,825 sqft
$279,000
Active
Data Source Icon

209 PARMA AVENUE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 2 Baths
  • 1,475 sqft
$319,999
Active
Data Source Icon

146 RODNEY DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 2 Baths
  • 1,225 sqft
$1,095,000
Active
Data Source Icon

1024 MATTHEW WAY

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 5 Baths
  • 6,750 sqft
$2,400
Active
Data Source Icon

208 W 9TH STREET

NEW CASTLE, DE 19720

  • Rental
  • 3 Beds
  • 4 Baths
  • 1,280 sqft
$49,000
Active
Data Source Icon

108 THORN LANE

NEW CASTLE, DE 19720

  • Single Family
  • 1,025 sqft
$389,900
Active
Data Source Icon

2 ARBUTUS AVENUE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 3 Baths
  • 1,900 sqft
$319,900
Active
Data Source Icon

308 7TH STREET

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 2 Baths
  • 1,098 sqft
$319,000
Active
Data Source Icon

121 ROBINSON

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 1,000 sqft
$199,900
Active
Data Source Icon

1012 WILLINGS WAY #1012

NEW CASTLE, DE 19720

  • Single Family
  • 2 Beds
  • 2 Baths
$1,150,000
Active
Data Source Icon

1030 MATTHEW WAY

NEW CASTLE, DE 19720

  • Single Family
  • 5 Beds
  • 5 Baths
  • 6,600 sqft
$320,000
Coming Soon
Data Source Icon

56 MORRIS ROAD

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 900 sqft
$1,750
Active
Data Source Icon

200 DELAWARE STREET #1

NEW CASTLE, DE 19720

  • Rental
  • 1 Bed
  • 1 Bath
$3,000
Active
Data Source Icon

43 W 5TH STREET

NEW CASTLE, DE 19720

  • Rental
  • 3 Beds
  • 2 Baths
  • 2,475 sqft
$275,000
Active
Data Source Icon

7 DEBORAH AVENUE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 900 sqft
$750,000
Active
Data Source Icon

1103 CASEY DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 4 Baths
  • 3,800 sqft
$424,250
Active
Data Source Icon

560 ARROWGRASS LANE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 3 Baths
  • 2,278 sqft
$1,800
Active
Data Source Icon

222 DELAWARE ST. #2

NEW CASTLE, DE 19720

  • Rental
  • 1 Bed
  • 1 Bath
$2,200
Active
Data Source Icon

114 BALDT AVE

NEW CASTLE, DE 19720

  • Rental
  • 3 Beds
  • 2 Baths
  • 1,300 sqft
$597,900
Active
Data Source Icon

1010 RED LION ROAD

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 2 Baths
  • 2,660 sqft
$330,000
Active
Data Source Icon

103 MEMORIAL DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 1,788 sqft
$1,750,000
Active
Data Source Icon

461 OLD AIRPORT ROAD

NEW CASTLE, DE 19720

  • Commercial
  • 1,152 sqft
$289,500
Active
Data Source Icon

422 HOWELL DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 1,000 sqft
$700,000
Active
Data Source Icon

803 SYLVIA WAY

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 4 Baths
  • 3,225 sqft
$1,400
Active
Data Source Icon

733 CENTER STREET

NEW CASTLE, DE 19720

  • Rental
  • 2 Beds
  • 1 Bath
  • 950 sqft
$375,000
Coming Soon
Data Source Icon

5 HOLLY DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 2 Baths
  • 1,625 sqft
$2,650
Active
Data Source Icon

13 ARBUTUS #UNIT 1

NEW CASTLE, DE 19720

  • Rental
  • 3 Beds
  • 2 Baths
  • 1,600 sqft
$1,300
Active
Data Source Icon

166-B S DUPONT HIGHWAY

NEW CASTLE, DE 19720

  • Rental
  • 1 Bed
  • 1 Bath
  • 590 sqft
$580,000
Active
Data Source Icon

26 W 4TH STREET

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 3 Baths
  • 2,775 sqft
$440,000
Active
Data Source Icon

5 CAVALLERO COURT

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 3 Baths
  • 1,625 sqft
$290,000
Active
Data Source Icon

402 WEST AVENUE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 1,210 sqft
$399,950
Active
Data Source Icon

559 ARROWGRASS LANE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 3 Baths
  • 2,278 sqft
$1,900
Active
Data Source Icon

10 W BURTON AVENUE

NEW CASTLE, DE 19720

  • Rental
  • 3 Beds
  • 1 Bath
  • 900 sqft
$100,000
Active
Data Source Icon

610 W 11TH #23

NEW CASTLE, DE 19720

  • Single Family
  • 1 Bed
  • 1 Bath
$528,999
Active
Data Source Icon

515 BLUEBILL DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 3 Baths
  • 3,900 sqft
$529,900
Active
Data Source Icon

404 PIGEON VIEW LANE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 4 Baths
  • 3,300 sqft
$260,000
Active
Data Source Icon

20 CHESTERFIELD DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 2 Baths
  • 1,475 sqft
$359,999
Active
Data Source Icon

19 BEACON LANE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 2 Baths
  • 1,700 sqft
$239,900
Active
Data Source Icon

202 MINQUADALE BOULEVARD

NEW CASTLE, DE 19720

  • Single Family
  • 2 Beds
  • 1 Bath
  • 979 sqft
$865,000
Active
Data Source Icon

13 THE STRAND

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 5 Baths
  • 3,199 sqft
$465,000
Active
Data Source Icon

18 GEORGE READ ROAD

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 4 Baths
  • 2,853 sqft
$400,000
Active
Data Source Icon

155 CASIMIR

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 3 Baths
  • 1,750 sqft
$399,000
Active
Data Source Icon

6 CHIMING ROAD

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 2 Baths
  • 1,575 sqft
$2,500
Active
Data Source Icon

213 SECOND STREET

NEW CASTLE, DE 19720

  • Rental
  • 3 Beds
  • 2 Baths
  • 1,150 sqft
$779,900
Active
Data Source Icon

1238 CAITLIN WAY

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 4 Baths
  • 4,417 sqft
$510,000
Active
Data Source Icon

1607 WIEGON DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 4 Beds
  • 3 Baths
  • 2,550 sqft
$327,000
Active
Data Source Icon

7 GAINOR ROAD

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 1,475 sqft
$499,000
Active
Data Source Icon

4084 NEW CASTLE AVENUE

NEW CASTLE, DE 19720

  • Commercial
  • 1,000 sqft
$335,000
Active
Data Source Icon

321 BASSETT AVENUE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 2 Baths
  • 1,000 sqft
$850,000
Active
Data Source Icon

327 AIRPORT ROAD

NEW CASTLE, DE 19720

  • Commercial
  • 2,000 sqft
$289,000
Active
Data Source Icon

250 APPLEBY ROAD

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 875 sqft
$405,000
Active
Data Source Icon

11 DUNSINANE DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 5 Beds
  • 2 Baths
  • 2,100 sqft
$280,000
Active
Data Source Icon

11 CASTLE HILL DRIVE

NEW CASTLE, DE 19720

  • Single Family
  • 3 Beds
  • 1 Bath
  • 862 sqft
$55,000
Active
Data Source Icon

41 HOLCOMB LANE

NEW CASTLE, DE 19720

  • Vacant Land
$1,150
Active
Data Source Icon

802 13TH STREET #B

NEW CASTLE, DE 19720

  • Rental
  • 3 Beds
  • 1 Bath
$4,000,000
Active
Data Source Icon

602 N DUPONT HIGHWAY

NEW CASTLE, DE 19720

  • Commercial
  • 30,000 sqft
$159,000
Active
Data Source Icon

0 WASHINGTON STREET

NEW CASTLE, DE 19720

  • Vacant Land

Nearby Cities to New Castle

Postal Codes Near New Castle

The data relating to real estate for sale on this web site comes in part from the IDX program of BRIGHT MLS. Information is supplied by seller and other third parties and has not been verified. All information provided is deemed reliable but is not guaranteed. All properties are subject to prior sale or withdrawal. Data may not be reproduced or redistributed and may not be used for any purpose other than consumers’ personal, non-commercial use. MLS Data Last Updated 6/30/2026 12:31 PM PST. Copyright 2026 BRIGHT MLS – All Rights Reserved.