Population
400 residents
Census ACS 2023 - Washington
City profile · Washington · Census ACS 2023
Oso, WA
Population, income, housing, safety, climate and schools for Oso - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
- 400
- Residents
- $136,735
- Median income
- $1,720
- Median rent (state)
Oso - the verdict
Out of every US city with 1,000+ residents, Oso places in the 92nd percentile for household income. Source: Census ACS.
- 92nd
- percentile, household income
- 69th
- percentile, median rent
📝 How we sourced this
Population, income, and housing-cost figures come from the U.S. Census Bureau American Community Survey 5-year estimates (B-series tables). Crime data uses FBI UCR; climate uses NOAA Climate Normals; school counts come from NCES Common Core of Data; permits use the Census Building Permits Survey (BPS). See our methodology page for the full ETL pipeline and OMB / FIPS join keys.
Data Snapshot: Oso, WA
Census ACS 2023 estimates count 400 residents in Oso, a small town within Washington. Oso households earn a median of $136,735 annually, placing it in the top quartile of U.S. cities for household income, with a poverty rate of 0.0%. The median resident age is 25.9 years. Educational attainment runs 0.0% of adults with a bachelor's degree or higher. Separately, 52.2% of working-age residents are in the labor force.
Washington carries a cost-of-living premium: the state registers 107.0 on a 100-equals-national-average index (Above Average) per BEA Regional Price Parities 2024. HUD Fair Market Rent for a typical two-bedroom in this state is $1,720 per month. EIA 2023 residential energy data puts Washington's average monthly utility costs around $188 (state average). Commute times here average 28.0 minutes, with 82.0% driving alone and 18.0% working from home, per Census ACS commuting data. FEMA's National Risk Index rates natural-hazard exposure at 88.8 out of 100 (Very High).
Median Household Income
$136,735 /yr
Poverty 0.0%
Cost of Living Index (state)
107.0 (US=100)
Above Average - BEA RPP 2024, Washington average
How does Oso compare to other US cities?
Here's how Oso stacks up against the full field of US cities (population 1,000+), computed live from Census and FBI data.
Household income 92% higher than other cities
Median rent 69% pricier than other cities
"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.
How we calculate these percentiles & ranks
Each percentile compares Oso against every qualifying US city; each in-state rank narrows that to Washington only. Full formula and direction notes: methodology.
Washington-relative analysis
Poverty Rate places Oso near the bottom of Washington's cities
Among the 598 Washington cities PlainCities tracks with reported poverty rate data, Oso ranks #489 - the 0th percentile within the state. This is a different, narrower cut than the nationwide percentiles above: it compares Oso only against its own state's cities, not the full US field.
Median Household Income
#67 of 565
88th percentile in Washington
Median Gross Rent
#291 of 599
50th percentile in Washington
Poverty Rate
#489 of 598
0th percentile in Washington
Bachelor's Degree or Higher
#592 of 599
0th percentile in Washington
Ranked by raw value (highest first); a higher rank is not automatically "better" for every measure, see each metric's own context above. This is a comparison within Washington only, not a livability score. See the methodology for the source and calculation.
92nd percentile nationally for median household income. Source: Census ACS 2023 / FBI UCR 2023.
Income distribution context
Key socioeconomic indicators
Bachelor's degree or higher (adults 25+) 0.0%
Census ACS S1501, educational attainment
Poverty rate (households below FPL) 0.0%
Census ACS S1701, poverty status
Labor force participation (adults 16+) 52.2%
Census ACS S2301, share of working-age residents in the labor force
Population
400
Median Income
$136,735
Median Home Value
N/A
Median Age
25.9
Poverty Rate
0.0%
Labor force participation
52.2%
Bachelor's Degree+
0.0%
Commute Patterns
How workers travel to work, Census ACS 2023
Average Commute Time
28.0 minutes
Drive Alone
82.0%
Carpool
0.0%
Public Transit
0.0%
Walk
0.0%
Work from Home
18.0%
Based on 167 workers 16 and over.
Monthly Utility Costs
State-average estimates for Washington - EIA 2023 residential energy data
Electricity
$85
avg/month
Natural Gas
$48
avg/month
Water & Sewer
$55
avg/month
Total Utilities
$188
estimated/month
Estimates reflect Washington state averages. Actual costs vary by home size, usage, and local rates. Source: U.S. Energy Information Administration (EIA) 2023.
Living Costs & Risk
Cost of living is a Washington state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Oso sits in
Cost of Living Index
107.0
Above Average
US average = 100 · BEA RPP 2024
Typical 2-BR Rent
$1,720/mo
HUD Fair Market Rent
County-level FMR estimate
Natural Hazard Risk
88.8 / 100
Very High
FEMA NRI composite score (county)
Similar Cities in Washington
Cities of a Similar Size Nationwide
Population-matched peers from other states, closest to Oso's 400 residents (Census ACS 5-Year 2023).
Cities with a Similar Household Income Nationwide
Median-household-income-matched peers from other states, closest to Oso's $136,735 (Census ACS 5-Year 2023, table B19013).
Race & Ethnicity Composition
City-level race and ethnicity, Census ACS 5-year 2023 (tables B02001, B03001), OMB Directive 15 categories.
How Oso compares to nearby Washington cities
Population + median household income, sourced from Census Bureau ACS 5-year B01001 (population) and B19013 (median household income).
| City | Population | Median Household Income |
|---|---|---|
| Oso (this city) | 400 | $136,735 |
| Inchelium | 397 | $69,583 |
| Cohassett Beach | 404 | $84,621 |
| Winthrop | 404 | $63,750 |
Census ACS 5-year FIPS WA OMB Bulletin 23-01
What do people ask about Oso, WA?
What is the population of Oso, WA? +
Oso, WA counts 400 residents according to U.S. Census Bureau ACS 2023 estimates.
What is the median household income in Oso, WA? +
Median annual household income in Oso runs $136,735, based on Census ACS 2023 data.
What is the cost of living in Oso? +
BEA does not publish a city-level cost-of-living figure for Oso; the closest available measure is the Washington state average, a cost of living index of 107.0 (U.S. average = 100), rated "Above Average" based on BEA Regional Price Parities 2024 data. Costs within Washington vary by metro area.
Source: U.S. Census Bureau ACS 5-Year 2023, Census ACS B08301/B08136, U.S. Energy Information Administration (EIA) 2023, BEA Regional Price Parities 2024, HUD Fair Market Rents 2026, FEMA National Risk Index.
Read our methodology - how this data is sourced, computed, and verified.
Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.
Citation & verification links
Data sourced from the U.S. Census Bureau. See our methodology for details. Retrieved and formatted by PlainCitiesEvery figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.