US ZIP Code
99174

Steptoe, WA

Whitman County  ·  Washington

● Active
👥 70 Population ↑ 25% since 2019
💰 $48,929 Median HH Income
▼ 36% below avg
🎂 44.5 Median Age
🏠 $225,000 Median Home Value
▼ 19% below avg ↑ 114% since 2019
🎓 34.0% College Grads
▼ 12% below avg
📊 0.0% Unemployment
▼ 100% below avg
ZIP Code Details
ZIP Code99174
CitySteptoe
StateWashington (WA)
CountyWhitman County
Area Code509
Elevation2,317 ft
Latitude47.007232
Longitude-117.356887
TimezoneLos Angeles (DST)
FIPS53075
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 45.7% (32) Female 54.3% (38) ♀

Race & Ethnicity

White: 92.9%Other: 7.1%Race
White92.9%
Other7.1%

Age Breakdown

Under 5
7%
5–17
17%
25–44
27%
45–64
36%
65+
4%

Key Indicators

Median Age44.5 yrs
Avg Household Size2.50
Below Poverty2.9% ▼ 71% below avg
College Grads34.0% ▼ 12% below avg
Unemployment0.0% ▼ 100% below avg
No HS Diploma3 (5.7%)
HS Graduate10 (18.9%)
Some College6 (11.3%)
Associates16 (30.2%)
Bachelors7 (13.2%)
Graduate Degree11 (20.8%)

Education

No HS: 5.7%HS Grad: 18.9%Some College: 11.3%Associates: 30.2%Bachelors: 13.2%Graduate: 20.8%Edu
No HS5.7%
HS Grad18.9%
Some College11.3%
Associates30.2%
Bachelors13.2%
Graduate20.8%
Housing & Income

Housing Tenure

Owner: 71.4%Renter: 28.6%Tenure
Owner71.4%
Renter28.6%

Home Value Distribution

$50k–100k
5%
$100k–150k
5%
$150k–200k
40%
$200k–300k
40%
$300k–500k
10%

Financials

Median HH Income$48,929 ▼ 36% below avg
Median Home Value$225,000 ▼ 19% below avg ↑ 114% since 2019
Home/Income Ratio4.6x (nat avg ~3.5x)
Total Units38
Vacant Units10
Avg HH Size2.50

Income Distribution

Under $25k
7%
$25k–50k
54%
$50k–75k
7%
$75k–100k
7%
$100k–150k
25%
Employment & Commute

How People Get to Work

Drove Alone
84%
Walked
8%
Work From Home
8%

Commute Time

Under 15 min
57%
15–30 min
17%
30–45 min
4%
Over 45 min
22%
Housing Stock

Year Built

Before 1940
8%
1940s–1950s
38%
2000+
54%

Summary

Total Units38
Vacant10
Owner Occupied71.4%
Renter Occupied28.6%
Avg HH Size2.50
Frequently Asked Questions
ZIP code 99174 is in Steptoe, WA, in Whitman County.
ZIP code 99174 is located in Washington (WA).
ZIP code 99174 is in Whitman County, WA.
ZIP 99174 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 99174 is 70 people (ACS 2023).
The median household income in ZIP code 99174 is $48,929 (ACS 2023).
The median home value in ZIP 99174 is $225,000 (ACS 2023).
About ZIP Code 99174

ZIP code 99174 is located in Steptoe, Washington, within Whitman County. With a population of 70, this is a sparsely populated ZIP code with a middle-aged community — the median age is 44.5 years. Economically, 99174 is a working-class ZIP code: the median household income of $48,929 is below the national average.

Real estate in ZIP code 99174 represents an affordable housing market. The median home value of $225,000 is below the national average. Homeownership is strong here — 71.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 114% since 2019.

The population of 99174 is primarily White (92.86%). Residents are moderately educated — 34.0% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 2.9%.

As in most parts of the country, driving alone is the dominant commute mode at 84%.

Overall, ZIP code 99174 in Steptoe, WA is characterized as working-class, moderately educated, a middle-aged community, and predominantly owner-occupied. With 70 residents, a median household income of $48,929, and a median home value of $225,000, it offers a clear picture of life in this part of Washington.