Washington County OR Information


Washington County Subdivisions

Jump to... (On This Page!)
  1. Washington County 2019 Demographic Data
  2. Growth Rates forWashington County (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Oregon Research Tools (Easy Tools & Current Data)
  3. Oregon Data Comparison Tool - 2019 Demographics

Washington County OR Data & Demographics (As of July 1, 2019)


Total Population 604,179
Population in Households 596,974
Population in Familes 476,630
Population in Group Qrtrs 7,205
Population Density2 834
Diversity Index3 62


Median Household Income $82,781
Average Household Income $103,995
Per Capita Income $39,033


Total Housing Units 237,645 (100%)
Owner Occupied HU 139,159 (58.6%)
Renter Occupied HU 87,491 (36.8%)
Vacant Housing Units 10,995 ( 4.6%)
Median Home Value $400,551
Average Home Value $443,528


Total Households 226,650
Average Household Size 2.63
Family Households 149,543
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2019 2019-2024
Population 1.43% 1.5%
Households 1.31% 1.43%
Families 1.17% 1.34%
Median Household Income   2.51%
Per Capita Income   2.61%


Washington County OR - Peer Comparisons by Rank and Percentile

The table below compares Washington County to the other 36 counties and county equivalents in Oregon by rank and percentile using July 1, 2019 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 # 2 97th
Population Density # 2 97th
Diversity Index # 7 83rd
Median Household Income # 1 100th
Per Capita Income # 2 97th

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

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Oregon Census Data Comparison Tool

Compare Oregon July 1, 2019 Data
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