ZIP Code 19953
About Hartly
Hartly is a town in Kent County, Delaware, United States. It is part of the Dover metropolitan area. The population was 73 in 2020, making it the least populous municipality in Delaware.
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Area Profile
US Census (ACS 5-year · Gazetteer)
4,614
population
$71,466
median household income
154
people / sq mi
$244,200
median home value
$1,063
median gross rent
36.3
median age
1,830
housing units
1,700
households
29.9
land area (sq mi)