Plattsville, Connecticut

As of the 2020 census, Plattsville had a population of 1,131. The median age was 45.8 years. 24.9% of residents were under the age of 18 and 20.5% of residents were 65 years of age or older. For every 100 females there were 85.7 males, and for every 100 females age 18 and over there were 87.0 males age 18 and over.^[4][5]

100.0% of residents lived in urban areas, while 0.0% lived in rural areas.^[6]

There were 410 households in Plattsville, of which 38.3% had children under the age of 18 living in them. Of all households, 71.0% were married-couple households, 9.8% were households with a male householder and no spouse or partner present, and 16.6% were households with a female householder and no spouse or partner present. About 13.9% of all households were made up of individuals and 10.7% had someone living alone who was 65 years of age or older.^[4]

There were 425 housing units, of which 3.5% were vacant. The homeowner vacancy rate was 1.0% and the rental vacancy rate was 0.0%.^[4]