Iowa (KS-NE) Reservation and Off-Reservation Trust Land
Iowa (KS-NE) Reservation and Off-Reservation Trust Land is a federal reservation with off-reservation trust land in Brown County and Doniphan County, Kansas; and Richardson County, Nebraska, as the Census Bureau maps it. About 258 people live there (2020–2024 estimate). It covers 19.9 sq mi (51.5 km²) of land.
- Population, 2020–2024 estimate
- 258 ± 71
- What it is
- Federal reservation · Off-reservation trust land
- Counties
- Brown County, KS60% of its landRichardson County, NE30% of its landDoniphan County, KS10% of its land
- Land area
- 19.9 sq mi (51.5 km²)
- Median household income
- $60,625 ± $28,692
- Median home value
- $175,000 ± $79,587
- Water area
- 0.01 sq mi (0.02 km²)
- Census code
- 1590
- Coordinates (central point)
- 39.997169, -95.382319
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.
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.