Rocky Boy's Reservation and Off-Reservation Trust Land
Rocky Boy's Reservation and Off-Reservation Trust Land is a federal reservation with off-reservation trust land in Hill County and Chouteau County, Montana, as the Census Bureau maps it. About 3,369 people live there (2020–2024 estimate). It covers 171 sq mi (444 km²) of land.
- Population, 2020–2024 estimate
- 3,369 ± 317
- What it is
- Federal reservation · Off-reservation trust land
- Counties
- Hill County70% of its landChouteau County31% of its land
- Land area
- 171 sq mi (444 km²)
- Median household income
- $49,550 ± $6,374
- Median home value
- $102,000 ± $14,352
- Water area
- 0.17 sq mi (0.45 km²)
- State
- Montana
- Census code
- 3205
- Coordinates (central point)
- 48.275382, -109.827055
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
- Rocky Boy West (CDP)1,007 people
- Azure (CDP)406 people
- St. Pierre (CDP)394 people
- Sangrey (CDP)339 people
- Parker School (CDP)307 people
- Boneau (CDP)277 people
- Rocky Boy's Agency (CDP)120 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.