McDonough County
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- Population
- 26,920
- Area
- 589.32 sq mi (1,526.34 km²), 0.78 sq mi water
- Median age
- 34.9
- Households
- 11,856
- Persons per household
- 2.1
- Median household income
- $52,795
- Median house value
- $107,500
Demographics: 2020–2024 ACS
Tonight
64°F
Partly Cloudy
Saturday
87°F
Mostly Sunny13% precip
Saturday Night
63°F
Partly Cloudy13% precip
Sunday
79°F
Chance Rain Showers51% precip
Cities & Towns in McDonough County
AdairBardolphBethel TownshipBlandinsvilleBlandinsville TownshipBushnellBushnell TownshipChalmers TownshipColchesterColchester TownshipEldorado TownshipEmmet TownshipGood HopeHire TownshipIndustryIndustry TownshipLamoine TownshipMacombMacomb City TownshipMacomb TownshipMound TownshipNew Salem TownshipPlymouthPrairie CityPrairie City TownshipSciotaSciota TownshipScotland TownshipTennesseeTennessee TownshipWalnut Grove Township