Brant Lake
Brant Lake is wealthier than most US places, with a median household income of $104,318. Population has declined 7% since 2023. 68% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $455,000. With a median age of 66.2, the population is older than the US median of 38.9. It sits in the top 10% of US cities for household income.
Population & growth
PEP 2025 EST:56 residents (Census Bureau Vintage 2025, released March 2026)
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How many people live in Brant Lake, South Dakota?
Brant Lake, South Dakota has about 63 residents according to the 2024 American Community Survey.
What is the median household income in Brant Lake, South Dakota?
The typical household in Brant Lake, South Dakota earns about $104,318 a year. Half of households make more than that, and half make less.
Is Brant Lake, South Dakota expensive?
In Brant Lake, South Dakota, the median home is worth about $455,000.
How educated are people in Brant Lake, South Dakota?
About 67.7% of adults age 25 and over in Brant Lake, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Brant Lake, South Dakota?
About 0.0% of people in Brant Lake, South Dakota live below the federal poverty line.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024