Northumberland County
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- Population
- 90,560
- Area
- 457.68 sq mi (1,185.38 km²), 19.55 sq mi water
- Median age
- 44.5
- Households
- 37,886
- Persons per household
- 2.3
- Median household income
- $60,583
- Median house value
- $162,400
Demographics: 2020–2024 ACS
Today
82°F
Mostly Sunny10% precip
Tonight
64°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms27% precip
Thursday
82°F
Showers And Thunderstorms Likely59% precip
Thursday Night
64°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely69% precip
Cities & Towns in Northumberland County
AtlasCoal TownshipDalmatiaDelaware TownshipDewartEast Cameron TownshipEast Chillisquaque TownshipElysburgFairview-FerndaleHerndonJackson TownshipJordan TownshipKapp HeightsKulpmontLewis TownshipLittle Mahanoy TownshipLower Augusta TownshipLower Mahanoy TownshipMarion HeightsMarshalltonMcEwensvilleMiltonMontandonMount CarmelMount Carmel TownshipNorthumberlandPoint TownshipRalpho TownshipRanshawRiverside BoroughRockefeller TownshipRush TownshipShamokinShamokin TownshipSnydertownStrongSunburyTrevortonTurbot TownshipTurbotvilleUniontownUpper Augusta TownshipUpper Mahanoy TownshipWashington TownshipWatsontownWest Cameron TownshipWest Chillisquaque TownshipZerbe Township