Brant Lake is a city located in South Dakota. With a 2020 population of 62, it is the 270th largest city in South Dakota and the 18921st largest city in the United States. Brant Lake is currently declining at a rate of 0.00% annually and its population has increased by since the most recent census, which recorded a population of in 2010. Brant Lake reached it's highest population of 62 in 2018. Spanning over 0 miles, Brant Lake has a population density of 401 people per square mile.
The average household income in Brant Lake is $137,413 with a poverty rate of 0.00%. The median rental costs in recent years comes to - per month, and the median house value is $300,000. The median age in Brant Lake is 46.3 years, 46.5 years for males, and 45 years for females. For every 100 females there are 108.8 males.