Timber Lake is located in South Dakota. Timber Lake, South Dakota has a population of 517. Timber Lake is less family-centric than the surrounding county with 28.33% of the households containing married families with children. The county average for households married with children is 28.82%.
The median household income in Timber Lake, South Dakota is $45,313. The median household income for the surrounding county is $41,190 compared to the national median of $57,652. The median age of people living in Timber Lake is 33.4 years.
The average high temperature in July is 86 degrees, with an average low temperature in January of 7.8 degrees. The average rainfall is approximately 18 inches per year, with 39.9 inches of snow per year.