Daylight through the yearLongest day (Jun 21): 15 h 1 min5:32 am – 8:34 pmShortest day (Dec 21): 9 h 19 min7:20 am – 4:39 pm
Sun todaySunrise –Sunset –
People33,528 residentsin the ZIP code areaMedian age 40.311,949 householdsMedian household income $171,179Median home value $748,200Median rent $2,177 a month74% of homes owner-occupiedMedian property tax $7,836 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting4.7% unemployment rate68% of adults are in the labour force, 17,365 employedMain industries: education and health care 24%, professional and business services 20%, finance, insurance and real estate 15%Average commute 26 minutes56% drive alone, 4% car-pool, 5% take public transport, 5% walk or cycle, 29% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages77% of adults have a bachelor's degree or higher98% finished high school, 40% hold a graduate degreeLanguages at home: English only 82%, other Indo-European languages 6%, Chinese 4%, Spanish 3%4% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Natural hazardsOverall risk Relatively ModerateDelaware County, PA, compared with all US countiesHigher-risk hazardsWinter weather Very HighStrong wind Relatively HighHeat wave Relatively HighLightning Relatively HighSource: FEMA National Risk Index (county level)
Air quality65% of days had good air in 2025238 of 365 days measured124 moderate, 2 unhealthy for sensitive groups, 1 unhealthy daysMedian index 44, worst day 153main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Delaware County monitors, PA
Internet at home98% of households have a broadband subscription91% have cable, fibre or DSL6% rely on a mobile data plan alone2% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterChester Water Authorityserves 140,437 people from surface waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system in the county
