ZIP Code 21821
About Deal Island
Deal Island is a census-designated place (CDP) in Somerset County, Maryland, United States. The population was 375 at the 2020 census. It is included in the Salisbury, Maryland-Delaware Metropolitan Statistical Area. The small town was listed on the National Register of Historic Places as the Deal Island Historic District in 2006.
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Area Profile
US Census (ACS 5-year · Gazetteer)
736
population
$51,500
median household income
50
people / sq mi
$151,700
median home value
$1,356
median gross rent
56.5
median age
695
housing units
342
households
14.7
land area (sq mi)