Boundary County ID Information


Boundary County Subdivisions

Boundary County ID Data & Demographics (As of July 1, 2018)


Total Population 12,730
Population in Households 12,657
Population in Familes 10,295
Population in Group Qrtrs 73
Population Density2 10
Diversity Index3 22


Median Household Income $42,374
Average Household Income $54,539
Per Capita Income $22,179


Total Housing Units 6,053 (100%)
Owner Occupied HU 3,639 (60.1%)
Renter Occupied HU 1,514 (25.0%)
Vacant Housing Units 900 (14.9%)
Median Home Value $188,167
Average Home Value $233,656


Total Households 5,153
Average Household Size 2.46
Family Households 3,410
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.82% 1.89%
Households 1.87% 1.93%
Families 1.66% 1.79%
Median Household Income   0.48%
Per Capita Income   1.19%


Boundary County ID - Peer Comparisons by Rank and Percentile

The table below compares Boundary County to the other 44 counties and county equivalents in Idaho by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 24 48th
Population Density # 21 55th
Diversity Index # 30 34th
Median Household Income # 31 32nd
Per Capita Income # 26 43rd

Additional comparisons and rankings can be made with a VERY EASY TO USE Idaho Census Data Comparison Tool.