New Castle County, Delaware

New Castle County has a population of 577,961 and has grown 3.0% since the 2020 census. The median home is worth $352,200, about 3.9 times the county's median household income of $91,166.

Home price
$352,200
Income
$91,166
Population
577,961
Unemployment
4.8%

Housing

Home values, rent, property taxes, insurance and how local prices relate to local incomes.

Median home price$352,200county
Median gross rent$1,448county
Median year homes here were built1975county
Share of homes built before 198055.7%county
Share of homes that are manufactured or mobile2.1%county
Share of homes that are vacant5.0%county
Share of occupied homes that are rented31.0%county
Share of homes held for seasonal or occasional use0.2%county
Typical monthly rent$1,940county
HUD fair market rent, 2-bed$1,810county
HUD fair market rent, 1-bed$1,520county
HUD fair market rent, 3-bed$2,170county
Home insurance / yr$1,374(statewide)

Money

Household earnings and buying power. Adjusted income restates local income using the statewide cost-of-living index.

Cost of living101.9(statewide)
Median household income$91,166county
Family health premium / yr$27,869(statewide)
Infant childcare / yr$16,220(statewide)
Regular gas price / gal$3.981(statewide)
Poverty rate10.1%county

Jobs

What people here do for work, who they work for, whether they work from home, and how much of the local economy sits in one industry.

Workers who work from home17.6%county
Unemployment rate4.8%county
Share of adults in the labor force65.7%county
Share of workers who are self-employed3.9%county
Share of workers employed by government14.2%county
Share of workers in the largest industry26.2%county
Economic output per resident$131,434county

Taxes

State tax rules that can affect take-home pay, investments and everyday purchases.

Property tax rate0.71%county
Top state income tax6.60%(statewide)
Capital gains tax6.60%(statewide)
Combined sales tax0.00%(statewide)

Transportation

Distance to air travel and how people get around locally. Distances are straight-line from the county's population-weighted centre, so driving is further.

Mean commute time25.3 mincounty
Miles to nearest airport with airline service1.5 micounty
Passengers boarding at the nearest airline airport125071county
Miles to nearest general aviation field12 micounty
Airports with airline service located here1county
General aviation airfields located here1county
Passenger train stations and the railway network2county
Miles to the nearest passenger rail station6.0 micounty
Households without a vehicle7.5%county
Traffic deaths23.5county
Change in traffic deaths per 100,000-5.6(statewide)

Schools

Public schools and colleges counted where they actually sit, plus the education level of adults who live here. Students per teacher is a staffing measure, not a quality ranking.

Adults 25+ with a bachelor's degree or higher39.7%county
Adults 25+ with a high school diploma or higher92.6%county
Public schools in the county125county
Public school enrollment78534county
Students per full-time teacher14.2county
Elementary schools69county
Middle schools16county
High schools19county
Institutions granting bachelor's degrees or above4county
Share of local colleges that are public25.0%county
Two-year institutions0county
Miles to the nearest bachelor's-granting institution3.0 micounty

Health

Primary care physicians87county
Medicare-certified hospitals in this county7county
Hospitals here with an emergency department5county
Average CMS star rating of hospitals here4county
Fine particulate matter8.3 µgcounty
Without health insurance5.9%county
Adults who were food insecure in the past year14.0%county
Adults who received food assistance in the past year11.5%county
Frequent mental distress15.3%county
No leisure-time physical activity23.1%county
Diagnosed diabetes13.1%county

Place

Who lives here and what the place is like: population, age, migration, safety and civic profile.

Population577,961county
Land area in square miles426county
People per square mile of land1356.0county
Supermarkets and grocery stores108county
Convenience stores67county
Share living far from a food store24.5%county
Share living in a low-income, low-access tract9.2%county
Population change since 2020+3.0%county
Natural change per 1,000 residents1county
Net international migration per 1,000 residents4county
Median age39.3 yrscounty
Share of residents under 1821.2%county
Share of residents 65 and over17.1%county
Share of households that are one person29.6%county
Share of residents born outside the United States12.8%county
Second languages17.3%county
Share of residents on a religious body’s rolls47.2%county
Congregations per 100,000 residents85county
Net domestic migration per 1,000 residents-1county
Households that moved in12,121county
Households that moved away11,929county
Average income of arriving households$77,497county
Average income of departing households$79,034county
Homes authorised per 1,000 existing homes6county
Housing units authorised in the latest year1,322county
Share of permitted homes in multifamily buildings14.7%county
Violent crime rate361(statewide)

Weather

Measured annual temperature, precipitation and snowfall. These are climate facts, not a ranking.

Avg. annual temperature55.2°Fcounty
Annual precipitation39.0 incounty
Annual snowfall14.7 incounty
Average daily solar energy4.08 kWh/m²county
Days reaching 90°F19 dayscounty
Days at or below freezing94 dayscounty

Gardening

Plant hardiness zoneZone 7bcounty
Frost-free days210 dayscounty
Average last spring frostApr 8county
Average first fall frostNov 4county

Utilities

Average monthly electric bill$152county
Electric utilities serving this county3county
Electricity price per kWh17.2¢county
Household electricity use884 kWhcounty
Residential natural gas price$21.77(statewide)
Homes heated by electricity32.2%county
Homes heated by utility gas53.8%county
Homes heated by propane3.3%county
Homes heated by fuel oil9.4%county
Homes heated by wood0.3%county
Households with broadband93.2%county

Risk

Relative exposure to air pollution and natural hazards. Higher values indicate more measured risk, not a prediction.

Riverine flood risk97.6county
Coastal flood risk83.8county
Drought risk84.0county
Landslide risk76.6county
Hail risk24.2county
Earthquake risk92.9county
Tornado risk88.1county
Tropical cyclone risk88.4county
Extreme heat risk95.3county
Winter weather risk99.5county
Strong wind risk88.3county
Wildfire risk60.6county

Sports

Major pro teams based here0county
NFL teams based here0county
NBA teams based here0county
MLB teams based here0county
NHL teams based here0county
MLS soccer teams based here0county
Top-division college football teams1county
Second-tier college football teams0county
Affiliated minor league baseball teams1county
AHL teams based here0county
ECHL teams based here0county

Figures marked county are measured for New Castle County directly. The rest are published at state level only and show the Delaware figure — see methodology for each source and its limits.

Similar counties in Delaware

Compare New Castle with anywhere else

Put this county side by side with any other in the country, or weight the factors that matter to you and rank all 50 states.

Open New Castle in the map