ZIP Code 50654
About Masonville
Masonville is a city in Delaware County, Iowa, United States. The population was 99 at the time of the 2020 census. The city is located on the western border between Delaware and Buchanan counties.
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Area Profile
US Census (ACS 5-year · Gazetteer)
335
population
$51,620
median household income
6
people / sq mi
$176,700
median home value
$1,594
median gross rent
60.6
median age
189
housing units
153
households
53.3
land area (sq mi)