Lower Brule Reservation and Off-Reservation Trust Land
Lower Brule Reservation and Off-Reservation Trust Land is a federal reservation with off-reservation trust land in Lyman County and Stanley County, South Dakota, as the Census Bureau maps it. About 1,521 people live there (2020–2024 estimate). It covers 343 sq mi (889 km²) of land.
- Population, 2020–2024 estimate
- 1,521 ± 106
- What it is
- Federal reservation · Off-reservation trust land
- Counties
- Lyman County87% of its landStanley County13% of its land
- Land area
- 343 sq mi (889 km²)
- Median household income
- $38,068 ± $10,702
- Median home value
- $41,100 ± $17,042
- Water area
- 46.2 sq mi (120 km²)
- State
- South Dakota
- Census code
- 2030
- Coordinates (central point)
- 44.089900, -99.775441
These coordinates mark a central point for the area, not an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.
Communities in this area, largest first
- Lower Brule (CDP)743 people
- West Brule (CDP)471 people
These places’ central points lie inside the area. People counts are American Community Survey 2020–2024 5-year estimates.
Before using this answer
These Census boundaries don’t decide tribal membership, jurisdiction or land status, and they aren’t a land acknowledgment. For services, enrollment or jurisdiction, ask the tribal government.