Knox County
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- Population
- 49,046
- Area
- 716.39 sq mi (1,855.43 km²), 3.41 sq mi water
- Median age
- 42.6
- Households
- 20,972
- Persons per household
- 2.2
- Median household income
- $57,030
- Median house value
- $111,900
Demographics: 2020–2024 ACS
Today
73°F
Sunny
Tonight
47°F
Mostly Clear
Monday
68°F
Sunny
Monday Night
47°F
Clear
Cities & Towns in Knox County
AbingdonAltonaCedar TownshipChestnut TownshipCopley TownshipEast GalesburgElba TownshipGalesburgGalesburg City TownshipGalesburg TownshipGilsonHaw Creek TownshipHendersonHenderson TownshipIndian Point TownshipKnox TownshipKnoxvilleLondon MillsLynn TownshipMaquonMaquon TownshipOak RunOneidaOntario TownshipOrange TownshipPersifer TownshipRioRio TownshipSalem TownshipSparta TownshipSt. AugustineTruro TownshipVictoriaVictoria TownshipWalnut Grove TownshipWatagaWilliamsfieldYates City