ZIP Code 62666
About Middletown
Middletown is a village in Logan County, Illinois, United States. As of the 2020 census, Middletown had a population of 329.
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Area Profile
US Census (ACS 5-year · Gazetteer)
483
population
$91,528
median household income
15
people / sq mi
$111,700
median home value
$728
median gross rent
48.9
median age
259
housing units
203
households
31.5
land area (sq mi)