Brant Lake South is a CDP located in Lake County, South Dakota South Dakota. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in Brant Lake South is $107,983 with a poverty rate of 6.16%. The median age in Brant Lake South is 54.1 years: 68.5 years for males, and 48.5 years for females. For every 100 females there are 68.8 males.