Kitzmiller is a town in Garrett County, Maryland, United States. The population was 321 at the 2010 census.
Kitzmiller is located at 39°23′22″N 79°11′0″W (39.389309, -79.183424).
According to the United States Census Bureau, the town has a total area of 0.25 square miles (0.65 km2), of which 0.22 square miles (0.57 km2) is land and 0.03 square miles (0.08 km2) is water.
As of the census of 2010, there were 321 people, 126 households, and 91 families living in the town. The population density was 1,459.1 inhabitants per square mile (563.4/km2). There were 158 housing units at an average density of 718.2 per square mile (277.3/km2). The racial makeup of the town was 99.1% White, 0.3% Native American, and 0.6% from two or more races. Hispanic or Latino of any race were 0.3% of the population.
There were 126 households, of which 34.1% had children under the age of 18 living with them, 57.1% were married couples living together, 11.9% had a female householder with no husband present, 3.2% had a male householder with no wife present, and 27.8% were non-families. 23.0% of all households were made up of individuals, and 14.3% had someone living alone who was 65 years of age or older. The average household size was 2.55 and the average family size was 2.97.