Boundary County
countyBoundary County is the northernmost county in Idaho, bordering Canada, Washington, and Montana. As of the 2020 census, the population was 12,056, but recent estimates for 2024 place it around 14,040. The county seat and largest city is Bonners Ferry. The area is characterized by its rugged beauty, dense forests, and a strong sense of community, with many residents valuing self-reliance and outdoor activities. The economy of Boundary County is supported by agriculture, timber production, small manufacturing, and recreation. Key industries include logging, farming, and tourism, with the Idaho Panhandle National Forest offering numerous recreational opportunities. The county also has a strong survivalist streak, with hunting and fishing being important aspects of the local lifestyle. Boundary County is distinctive for being the only county in Idaho with an international border. Its history is tied to the Kootenai River and the establishment of Bonners Ferry in 1864, which served as a crucial transportation and resource corridor. The county's cultural heritage is influenced by long-standing farming families, Indigenous cultures, and settlers drawn to the area's natural beauty and opportunities.
Boundary County, Idaho
- Classification
- County
- FIPS Code
- 16021
- Country
- United States
- County
- Boundary County
- Region
- Northern Idaho
- Elevation
- 1,780 ft
- Total Area
- 1,278 sq mi
- Land Area
- 1,269 sq mi
- Water Area
- 9.3 sq mi
- Latitude
- 48.79
- Longitude
- -116.45
- Climate
- Long winters, rugged terrain
- Notable Features
- Kootenai River · Selkirk Mountains · Cabinet Mountains · McArthur Lake
- Neighboring Areas
- Bonner County, ID · Lincoln County, MT · Pend Oreille County, WA · British Columbia, Canada
- Population (2020)
- 12,056
- Est. Population (2024)
- 14,040
- Median Age
- 42.8
- Median Income
- $62,438
- Poverty Rate
- 12.5%
- Family Households
- 67.7%
- Racial & Ethnic Composition
- 81.5% White, 5.7% Hispanic, 7.7% Multiracial, 2.1% Asian, 0.3% Black, 2.8% Native American/Other
- Government Type
- County Commission
- Governing Body
- Board of County Commissioners
- Body Size
- 3 members
- School District
- Boundary County School District 101
- Unemployment Rate
- 4.9%
- Economic Profile
- Agriculture · Timber Production · Manufacturing · Recreation
- Employment Sectors
- Agriculture · Forestry · Tourism · Small Manufacturing
- Schools
- 5
- Students
- 1,362
- Teachers
- 81
- Student-Teacher Ratio
- 17:1
- School Districts
- Boundary County School District 101
- Colleges & Universities
- North Idaho College (catchment area)
- Transportation
- U.S. Highway 2 · Highway 95 · Great Northern Railway (historical)
- Major Facilities
- Boundary Community Hospital
- Outdoor Access
- Yes
- Major Recreation Areas
- Idaho Panhandle National Forest · Kootenai River · Moyie River · Smith Lake · Robinson Lake · Copper Falls
- Parks & Trails
- 9B Trails · Smith Lake Campground · Meadow Creek Campground · Copper Creek Campground · Robinson Lake Campground
- Founded
- 1915
- Named After
- Its location on the border of Canada, Washington, and Montana
- Historical Significance
- The county served as a transportation and resource corridor due to its location on the Kootenai River and nearby mountain passes.
- Key Events
- Establishment of Bonners Ferry (1864) · Construction of the Great Northern Railway (1890s) · Formation from Bonner County (1915)




