Postal Codes

99174 ZIP Code

Advertisement

English Español

ZIP code 99174 covers Steptoe, Washington.

Median age
44.55.8 points above the US average
Poverty rate
2.9%9.5 points below the US average
Median home value
$225,00057% below the Washington median
Degree or higher
20.8%14.2 points below the US average
Time zone
Pacific UTC-08:00observes daylight saving time

Where 99174 is

Steptoe, Washington — the point the Postal Service gives for this ZIP code. A ZIP code is a set of delivery routes rather than an area, so this marks its centre, not its boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Median age44.5
Born outside the US0%
Speaks a language other than English at home9.2%
White (non-Hispanic)92.9%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0%
Veterans9.4%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Poverty rate2.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$225,000
Vacant homes26.3%
Median year built1955

What the homes are

Detached house100%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Bachelor's degree or higher20.8%
High school diploma or higher94.3%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity31.2% 2.2 pts below the national average of 33.4%
Diagnosed diabetes12.1% same as the national average of 12%
Currently smokes10.6% 2.6 pts below the national average of 13.2%
High blood pressure39% 4.9 pts above the national average of 34.1%
Fair or poor general health16.5% 3.8 pts below the national average of 20.3%
No health insurance (18–64)5.2% 6.1 pts below the national average of 11.3%
Depression23.1% 1.2 pts above the national average of 21.9%
No leisure-time physical activity16.7% 8.7 pts below the national average of 25.4%
Arthritis34.3% 9.2 pts above the national average of 25.1%
Binge drinking14.6% 1.4 pts below the national average of 16%
Taking blood pressure medication79.8% 5.1 pts above the national average of 74.7%
Cancer (non-skin)13.1% 5.4 pts above the national average of 7.7%
Current asthma11.1% 0.7 pts above the national average of 10.4%
Coronary heart disease7.8% 1.6 pts above the national average of 6.2%
Routine check-up in past year76.8% same as the national average of 76.7%
Cholesterol screening89.4% 3.5 pts above the national average of 85.9%
Cognitive disability11.9% 2.9 pts below the national average of 14.8%
Colorectal screening69.4% 5.1 pts above the national average of 64.3%
COPD7.2% 0.6 pts above the national average of 6.6%
Visited a dentist68% 6.7 pts above the national average of 61.3%
Any disability30.4% same as the national average of 30.7%
Hearing disability8.8% 2.1 pts above the national average of 6.7%
High cholesterol41.7% 5.5 pts above the national average of 36.2%
Independent living disability7.1% 1.3 pts below the national average of 8.4%
Mammography use75% 0.9 pts below the national average of 75.9%
Poor mental health (14+ days)14.1% 2.7 pts below the national average of 16.8%
Mobility disability14.4% same as the national average of 14%
Poor physical health (14+ days)14.8% 1.3 pts above the national average of 13.5%
Self-care disability3.9% same as the national average of 4%
Sleeps under 7 hours27.8% 8.6 pts below the national average of 36.4%
Stroke4.1% 0.7 pts above the national average of 3.4%
All natural teeth lost11.1% 1.9 pts below the national average of 13%
Vision disability4.1% 1.5 pts below the national average of 5.6%
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 59.5% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss60.7 out of 100
Community resilience39.5 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Landslide97.2Relatively Moderate at its worst in this ZIP code
River flooding84.2Relatively High at its worst in this ZIP code
Cold wave81.9Relatively High at its worst in this ZIP code
Hail80.1Relatively Moderate at its worst in this ZIP code
Drought79.2Relatively Low at its worst in this ZIP code
Ice storm75Relatively Moderate at its worst in this ZIP code
Wildfire73.4Relatively Low at its worst in this ZIP code
Heat wave62.8Relatively Moderate at its worst in this ZIP code
Earthquake62Relatively Low at its worst in this ZIP code
Strong wind53.6Relatively Low at its worst in this ZIP code
Winter weather52.4Relatively Moderate at its worst in this ZIP code
Avalanche34.5Very Low at its worst in this ZIP code
Tornado17.4Very Low at its worst in this ZIP code
Lightning13Very Low at its worst in this ZIP code
Advertisement
Compared with Washington and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPWashingtonUnited States
Median household income$94,952$78,538
Income per person$51,493$43,289
Poverty rate2.9%9.9%12.4%
Median home value$225,000$519,800$303,400
Median gross rent$1,682$1,348
Homeownership63.9%65%
Bachelor's degree or higher20.8%38.8%35%
Unemployment rate5%5.2%
Works from home17.7%13.5%
Born outside the US0%15.1%13.9%
Median age44.538.238.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationST JOHN, WA US20.1 km away
Rain in a year17 in
Snow in a year27 in

Average high and low by month

January36.6°F / 28.7°F2.05 in rain, 8.8 in snow
February41.3°F / 30.1°F1.52 in rain, 2.7 in snow
March49.4°F / 34.1°F1.9 in rain, 1.4 in snow
April57.2°F / 38.2°F1.54 in rain, 0.4 in snow
May66.4°F / 44.8°F1.56 in rain
June73.1°F / 49.7°F1.12 in rain
July83.6°F / 54.4°F0.43 in rain
August83.5°F / 53.3°F0.34 in rain
September73.9°F / 46.7°F0.56 in rain
October59°F / 38.6°F1.5 in rain, 0.1 in snow
November44°F / 33°F2.15 in rain, 2.5 in snow
December35.1°F / 27.9°F2.38 in rain, 10.7 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Steptoe School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability27more vulnerable than 27% of US census tracts
Socioeconomic status11more vulnerable than 11% of US census tracts
Household characteristics42more vulnerable than 42% of US census tracts
Racial and ethnic minority status22more vulnerable than 22% of US census tracts
Housing type and transport63more vulnerable than 63% of US census tracts
Walkability4.3 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

99176 Thornton, WA13.5 km away
99111 Colfax, WA14 km away
99130 Garfield, WA15.5 km away
99104 Belmont, WA15.8 km away
99158 Oakesdale, WA16.1 km away
99171 Saint John, WA18.2 km away
99128 Farmington, WA22.9 km away
99161 Palouse, WA23.3 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Whitman County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area0.03 sq mi
Latitude, longitude47.0060, -117.3560

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement