Saint Lawrence is located in South Dakota. Saint Lawrence, South Dakota has a population of 350. Saint Lawrence is more family-centric than the surrounding county with 36.89% of the households containing married families with children. The county average for households married with children is 32.38%.
The median household income in Saint Lawrence, South Dakota is $56,974. The median household income for the surrounding county is $61,121 compared to the national median of $69,021. The median age of people living in Saint Lawrence is 54.2 years.
The average high temperature in July is 85.5 degrees, with an average low temperature in January of 5.6 degrees. The average rainfall is approximately 21.7 inches per year, with 35.1 inches of snow per year.