New Castle County, DE Real Estate 1,029 homes for sale

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About New Castle County, DE

New Castle County is located in Delaware. There are roughly 543,486 residents, living in 204,241 households. The average temperature for New Castle County this time of the year is low of 57F and high of 78F. On average, New Castle County gets about 4.4 inches of precipitation in September. Most residents are home owners (70%), have a post secondary degree (50%) and are single, no kids (41%).

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Schools near New Castle County, DE


  • Southern Elementary School

    795 Coxneck Rd

    Public District PK-5

  • Mannington Township Elementary School

    495 Route 45

    Public District PK-8

  • Gallaher (Robert S.) Elementary School

    800 N Brownleaf Rd

    Public District KG-5


  • Meredith (Everett) Middle School

    504 S Broad St

    Public District 6-8

  • Pennsville Middle School

    4 William Penn Ave

    Public District 6-8

  • East Side Charter School

    3000 N Claymont St

    Public Charter KG-8


  • Mount Pleasant High School

    5201 Washington St Extensi

    Public District 9-12

  • Conrad Schools of Science

    201 Jackson Ave

    Public Magnet 6-12

  • Paul M. Hodgson Vocational Technical High School

    2575 Glasgow Ave

    Public District 8-12

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MLS Disclaimers & Copyright

IDX Information Deemed Reliable But Not Guaranteed. The data relating to real estate for sale on this website appears in part through the BRIGHT Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms in which participates, and is provided by BRIGHT through a licensing agreement.

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale on this website may no longer be available because they are under contract, have sold or are no longer being offered for sale. Some real estate firms do not participate in IDX and their listings do not appear on this website. Some properties listed with participating firms do not appear on this website at the request of the seller. This home sale information is not to be construed as an appraisal and may not be used as such for any purpose.

BRIGHT MLS is the (or a) provider of this home sale information and has compiled content from various sources. Some properties represented may not have actually sold due to reporting errors. ©2021 BrightMLS. All rights reserved.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.

Last updated on: 9/19/2021, 8:20:25 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at