New Castle County, DE

Guide to New Castle County and Cities

Welcome to the community page for New Castle County, DE with demographic details and statistics about the area as well as an interactive New Castle County map. The county has a population of 570,567, a median home value of $312,000, and a median household income of $85,309. Below, the statistics for New Castle County provide a snapshot of key economic and lifestyle factors relevant to both residents and newcomers.

Map of New Castle County

Population & Demographics

The total population for New Castle County is 570,567, with 49% males and 51% females. Below is a detailed breakdown of the population trends and demographics for the area.

  • Population: 570,567
  • Male Population: 49%
  • Female Population: 51%
Population by RaceTotal
White Population334,333
Black or African American Population144,393
American Indian and Alaska Native1,121
Asian Population33,239
Native Hawaiian and Other Pacific Islander188
Other Race Population21,923
Two or More Races35,370

Household Information

In New Castle County, the median gross rent is $1,327 per month and the median home value is $312,000. Out of the total number of households in the city, 68% are owner-occupied, while 32% are rentals. Of those who own their homes, 68% have a mortgage, with the remaining 32% owning their homes outright. Below is a detailed snapshot of homeownership and rental patterns in the community.”

  • Household Income: $85,309
  • Median Home Value: $312,000
  • Median Gross Rent: $1,327
Ownership StatisticsNumber
Owner-Occupied150,245
Renter-Occupied70,192
Mortgage StatusNumber
Homes with Mortgage102,735
Homes without Mortgage47,510

Employment & Occupation

In New Castle County, the unemployment rate currently stands at 5.4%. For residents in the workforce, on average they spend 25.2 minutes commuting to work. Of those employed, 81% work for private companies, while 14% hold government jobs. Additionally, 4% are self-employed, contributing to the area’s entrepreneurial spirit. Below, you’ll find more details about employment trends and occupations in New Castle County.

  • Unemployment Rate: 5.4%
  • Mean Travel Time: 25.2
  • Work from home: 13.6%
OccupationNumber
Agriculture, Forestry, Fishing and Hunting, and Mining1,910
Construction17,206
Manufacturing20,886
Wholesale Trade5,448
Retail Trade31,867
Transportation and Warehousing, and Utilities18,725
Information3,459
Finance and Insurance, and Real Estate and Rental and Leasing33,377
Professional, Scientific, and Management, and Administrative and Waste Management Services35,527
Educational Services, and Health Care and Social Assistance71,800
Arts, entertainment, and recreation, and accommodation and food services22,363
Other Services, except Public Administration12,004
Public Administration14,228

Education

In New Castle County, education levels show that 28.3% of residents have completed high school, 21.9% hold a bachelor’s degree, and 16.4% have achieved a graduate or professional degree. Of the population aged 25 and over, 38.3% are college graduates, reflecting the county’s academic achievements. Below is a detailed breakdown of educational levels within New Castle County, DE.

Education Level Number
9th to 12th Grade 18,351
High School Graduate 112,020
Some College 71,351
Associate’s Degree 31,037
Bachelor’s Degree 86,580
Graduate or Professional Degree 64,765
School Enrollment Number
Enrolled in Preschool 8,914
Enrolled in Elementary School 54,417
Enrolled in High School 30,055
Enrolled in College 42,130

*The data presented on this page is sourced from the U.S. Census Bureau and reflects the most recent available statistics. While every effort is made to ensure accuracy, please note that Census data may be subject to updates and revisions. US Map Guide is not responsible for any discrepancies, and we encourage users to verify information directly with official sources for the latest insights.