Glen Ullin is located in North Dakota. Glen Ullin, North Dakota has a population of 756. Glen Ullin is less family-centric than the surrounding county with 25.35% of the households containing married families with children. The county average for households married with children is 34.1%.
The median household income in Glen Ullin, North Dakota is $52,222. The median household income for the surrounding county is $65,385 compared to the national median of $57,652. The median age of people living in Glen Ullin is 50.8 years.
The average high temperature in July is 82.6 degrees, with an average low temperature in January of 3.6 degrees. The average rainfall is approximately 16.9 inches per year, with 35.3 inches of snow per year.