Clark County WA Information


Clark County Subdivisions

Clark County WA Data & Demographics (As of July 1, 2018)


Total Population 483,640
Population in Households 480,205
Population in Familes 396,859
Population in Group Qrtrs 3,435
Population Density1 769
Diversity Index2 44


Median Household Income $68,304
Average Household Income $90,408
Per Capita Income $33,381


Total Housing Units 186,049 (100%)
Owner Occupied HU 119,023 (64.0%)
Renter Occupied HU 58,417 (31.4%)
Vacant Housing Units 8,609 ( 4.6%)
Median Home Value $290,579
Average Home Value $355,279


Total Households 177,440
Average Household Size 2.71
Family Households 123,647
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. 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 1.57% 1.54%
Households 1.41% 1.48%
Families 1.35% 1.45%
Median Household Income   2.76%
Per Capita Income   2.86%


Clark County WA - Peer Comparisons by Rank and Percentile

The table below compares Clark County to the other 39 counties and county equivalents in Washington 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 # 5 90th
Population Density # 2 97th
Diversity Index # 18 56th
Median Household Income # 6 87th
Per Capita Income # 9 79th

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