ZIP Code 52638
About Middletown
Middletown is a city in Des Moines County, Iowa, United States. The population was 363 at the time of the 2020 census. It is part of the Burlington, IA–IL Micropolitan Statistical Area.
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Area Profile
US Census (ACS 5-year · Gazetteer)
427
population
$63,125
median household income
13
people / sq mi
$156,300
median home value
$772
median gross rent
39.4
median age
233
housing units
181
households
33.8
land area (sq mi)