Arapahoe County
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- Population
- 659,844
- Area
- 797.88 sq mi (2,066.51 km²), 7.64 sq mi water
- Median age
- 37.3
- Households
- 257,232
- Persons per household
- 2.6
- Median household income
- $101,087
- Median house value
- $561,200
Demographics: 2020–2024 ACS
This Afternoon
86°F
Chance Showers And Thunderstorms26% precip
Tonight
53°F
Slight Chance Showers And Thunderstorms then Partly Cloudy22% precip
Tuesday
73°F
Partly Sunny then Slight Chance Rain Showers16% precip
Tuesday Night
56°F
Mostly Cloudy11% precip
Cities & Towns in Arapahoe County
Aetna EstatesAuroraBennettBow MarBrick CenterByersCentennialCherry CreekCherry Hills VillageColumbineColumbine ValleyComanche CreekDeer TrailDove ValleyEnglewoodFour Square MileFoxfieldGlendale CityGreenwood VillageHolly HillsInvernessLittletonPeoriaSheridanStrasburgUnincorporated Arapahoe CountyWatkins