Grant County WA Information


Grant County Subdivisions

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


Total Population 94,549
Population in Households 93,304
Population in Familes 78,882
Population in Group Qrtrs 1,245
Population Density1 35
Diversity Index2 75


Median Household Income $50,497
Average Household Income $65,502
Per Capita Income $22,133


Total Housing Units 37,361 (100%)
Owner Occupied HU 19,461 (52.1%)
Renter Occupied HU 12,146 (32.5%)
Vacant Housing Units 5,754 (15.4%)
Median Home Value $159,237
Average Home Value $200,437


Total Households 31,607
Average Household Size 2.95
Family Households 22,840
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 0.72% 0.72%
Households 0.62% 0.66%
Families 0.57% 0.63%
Median Household Income   1.78%
Per Capita Income   2.61%


Grant County WA - Peer Comparisons by Rank and Percentile

The table below compares Grant 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 # 13 69th
Population Density # 20 51st
Diversity Index # 4 92nd
Median Household Income # 27 33rd
Per Capita Income # 38 5th

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