County demographics · Oregon

Washington County, Oregon demographics

Washington County, Oregon (county FIPS 41067) has a median household income of $107,772 (±$1,788) and a total population of 603,947 in the American Community Survey 5-year estimates for 2020-2024.

Margins of error are at the 90% confidence level. The figures describe 2020-2024 (dollars in 2024 dollars), not the present. 32 ZIP Code Tabulation Areas overlap the county (Census 2020).

Data as of Oct 22, 2026 (Olympus publication) · Markdown version

  • Values are ACS 5-year estimates for 2020-2024 (dollars in 2024 dollars), not current figures.
  • ZCTA-county overlaps come from the Census 2020 relationship file and use 2020 counties, by land area; Connecticut uses its legacy counties, not the planning regions in ACS 2022+.

ACS 5-year estimates, 2020-2024

Census American Community Survey 5-year estimates for 2020-2024, with 90% margins of error as published by the Census Bureau.

MetricEstimateMargin of error (90%)ACS table
Total population603,947none (controlled estimate)B01003
Median age38.1 years±0.2 yearsB01002
Households235,406±893B11001
Median household income (inflation-adjusted to the final ACS year)$107,772±$1,788B19013
Median value of owner-occupied housing units$588,000±$4,727B25077
Median gross rent$1,849±$16B25064
Owner-occupied share of occupied housing units60.8%none (derived from several estimates)B25003 (derived)
Renter-occupied share of occupied housing units39.2%none (derived from several estimates)B25003 (derived)
High school graduate or higher (age 25+)92.8%none (derived from several estimates)B15003 (derived)
Bachelor's degree or higher (age 25+)47.5%none (derived from several estimates)B15003 (derived)
Share of people below the poverty level8.1%none (derived from several estimates)B17001 (derived)
Unemployment rate (civilian labor force)4.5%none (derived from several estimates)B23025 (derived)
  • Dollar values are in 2024 inflation-adjusted dollars.
  • Percentages' margins of error are in percentage points (pp).

Geography

MeasureValue
County FIPS41067
Land area724.27 sq mi
Water area2.36 sq mi
Population density834 per sq mi of land
Geography vintage2024 Gazetteer

ZIP codes (ZCTAs) in this county

ZCTAs that overlap the county in the Census 2020 ZCTA to county relationship file, largest share of the county's land first.

ZCTAShare of county landShare of ZCTA landCounty is the ZCTA's primary county
9711611.3%100%Yes
9711910.3%78.8%Yes
9713310.2%96.4%Yes
971236.9%89.5%Yes
971246.1%97.9%Yes
971066.1%100%Yes
971175.5%100%Yes
971134.8%100%Yes
971404.6%74.9%Yes
971093.7%100%Yes
970072.6%100%Yes
971442.3%100%Yes
972291.7%62.2%Yes
970561.6%10.7%
972231.5%100%Yes
970621.4%72.7%Yes
972241.2%100%Yes
970061%100%Yes
970640.9%7%
972250.9%99.3%Yes
970780.9%100%Yes
970080.7%100%Yes
971250.7%100%Yes
970050.7%100%Yes
970030.7%100%Yes
971320.6%6.5%
972310.2%2.6%
970700.1%3.5%
970350%2%
972100%0.2%
972210%0.2%
972190%0%

Sources

Get this data from the API

The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.

curl
curl -s "https://api.olympus.new-odyssey.com/v1/geo-demographics/counties/41067" -H "X-API-Key: $OLYMPUS_API_KEY"
MCP tool call
get_us_demographics {"county_fips":"41067"}

About this data