---
type: Jurisdiction
title: "Washington County, OR"
classification: county
fips: "41067"
state: "OR"
demographics:
  population: 603947
  population_under_18: 130225
  population_18_64: 384514
  population_65_plus: 89208
  median_household_income: 107772
  poverty_rate: 8.05
  homeownership_rate: 60.84
  unemployment_rate: 4.5
  median_home_value: 588000
  gini_index: 0.4284
  vacancy_rate: 3.24
  race_white: 383443
  race_black: 13996
  race_asian: 69474
  race_native: 5533
  hispanic: 112182
  bachelors_plus: 280963
districts:
  - to: "us/states/or/districts/01"
    rel: in-district
    area_weight: 0.9188
  - to: "us/states/or/districts/06"
    rel: in-district
    area_weight: 0.0812
  - to: "us/states/or/districts/senate/16"
    rel: in-district
    area_weight: 0.6216
  - to: "us/states/or/districts/senate/15"
    rel: in-district
    area_weight: 0.1441
  - to: "us/states/or/districts/senate/18"
    rel: in-district
    area_weight: 0.122
  - to: "us/states/or/districts/senate/13"
    rel: in-district
    area_weight: 0.0509
  - to: "us/states/or/districts/senate/14"
    rel: in-district
    area_weight: 0.026
  - to: "us/states/or/districts/senate/17"
    rel: in-district
    area_weight: 0.0193
  - to: "us/states/or/districts/senate/19"
    rel: in-district
    area_weight: 0.016
  - to: "us/states/or/districts/house/31"
    rel: in-district
    area_weight: 0.6215
  - to: "us/states/or/districts/house/36"
    rel: in-district
    area_weight: 0.1071
  - to: "us/states/or/districts/house/29"
    rel: in-district
    area_weight: 0.0962
  - to: "us/states/or/districts/house/30"
    rel: in-district
    area_weight: 0.0479
  - to: "us/states/or/districts/house/26"
    rel: in-district
    area_weight: 0.031
  - to: "us/states/or/districts/house/27"
    rel: in-district
    area_weight: 0.0203
  - to: "us/states/or/districts/house/25"
    rel: in-district
    area_weight: 0.02
  - to: "us/states/or/districts/house/34"
    rel: in-district
    area_weight: 0.0179
  - to: "us/states/or/districts/house/37"
    rel: in-district
    area_weight: 0.016
  - to: "us/states/or/districts/house/35"
    rel: in-district
    area_weight: 0.015
  - to: "us/states/or/districts/house/28"
    rel: in-district
    area_weight: 0.0057
sources:
  - field: demographics
    source: "Census ACS 2023"
  - field: districts
    source: "PostGIS area-intersection over Census TIGER 2024 boundaries"
confidence: official
tags: [jurisdiction, county, or]
timestamp: "2026-07-03"
---

# Washington County, OR

County jurisdiction — 2 officeholders mapped.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 603947 |
| Under 18 | 130225 |
| 18–64 | 384514 |
| 65+ | 89208 |
| Median household income | 107772 |
| Poverty rate | 8.05 |
| Homeownership rate | 60.84 |
| Unemployment rate | 4.5 |
| Median home value | 588000 |
| Gini index | 0.4284 |
| Vacancy rate | 3.24 |
| White | 383443 |
| Black | 13996 |
| Asian | 69474 |
| Native | 5533 |
| Hispanic/Latino | 112182 |
| Bachelor's or higher | 280963 |

## Districts

- [OR-01](/us/states/or/districts/01.md) — 92% (congressional)
- [OR-06](/us/states/or/districts/06.md) — 8% (congressional)
- [OR Senate District 16](/us/states/or/districts/senate/16.md) — 62% (state senate)
- [OR Senate District 15](/us/states/or/districts/senate/15.md) — 14% (state senate)
- [OR Senate District 18](/us/states/or/districts/senate/18.md) — 12% (state senate)
- [OR Senate District 13](/us/states/or/districts/senate/13.md) — 5% (state senate)
- [OR Senate District 14](/us/states/or/districts/senate/14.md) — 3% (state senate)
- [OR Senate District 17](/us/states/or/districts/senate/17.md) — 2% (state senate)
- [OR Senate District 19](/us/states/or/districts/senate/19.md) — 2% (state senate)
- [OR House District 31](/us/states/or/districts/house/31.md) — 62% (state house)
- [OR House District 36](/us/states/or/districts/house/36.md) — 11% (state house)
- [OR House District 29](/us/states/or/districts/house/29.md) — 10% (state house)
- [OR House District 30](/us/states/or/districts/house/30.md) — 5% (state house)
- [OR House District 26](/us/states/or/districts/house/26.md) — 3% (state house)
- [OR House District 27](/us/states/or/districts/house/27.md) — 2% (state house)
- [OR House District 25](/us/states/or/districts/house/25.md) — 2% (state house)
- [OR House District 34](/us/states/or/districts/house/34.md) — 2% (state house)
- [OR House District 37](/us/states/or/districts/house/37.md) — 2% (state house)
- [OR House District 35](/us/states/or/districts/house/35.md) — 2% (state house)
- [OR House District 28](/us/states/or/districts/house/28.md) — 1% (state house)

## Source

- demographics: Census ACS 2023
- districts: PostGIS area-intersection over Census TIGER 2024 boundaries