Brandon township is located in Minnehaha County, South Dakota. Brandon township has a 2026 population of 771. Brandon township is currently declining at a rate of -0.64% annually and its population has decreased by -3.87% since the most recent census, which recorded a population of 802 in 2020.
The median household income in Brandon township is $114,271 with a poverty rate of 3.58%. The median age in Brandon township is 38.3 years: 38.6 years for males, and 38.2 years for females. For every 100 females there are 88.7 males.