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ZIP 99171 · Saint John

Who lives in ZIP code 99171 (Saint John, WA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Saint John, WA · Whitman County

uszips 2026
People895
Median age55.7
Household income$53,333
Home value$223,242
Median rent$929/mo
Poverty13.1%
College degree+25.5%
Commute22 min

Place

Metro area
Pullman, WA (micro)
Wider region
Pullman-Moscow, WA-ID
Time zone
Pacific
Density
1 / sq mi
Housing units
408

County

Whitman100%

Share of the ZIP's people in each county.

Age mix

Under 108.6%
10–194.9%
20s11.4%
30s8.7%
40s8.8%
50s16.0%
60s17.3%
70s14.6%
80+9.8%

34.4% are 65 or older; 86.8% are adults.

Household income

Under $25K27.3%
$25K–50K19.6%
$50K–75K14.5%
$75K–100K19.6%
$100K–150K14.7%
$150K+4.4%

19.1% of households earn $100K+. Median per person: $32,734.

Education (adults 25+)

Less than high school17.1%
High school24.1%
Some college33.4%
Bachelor's21.7%
Graduate3.8%

51.4% of degrees are in STEM fields.

Race

White92.7%
Black0.3%
Asian3.0%
Native American0.8%
Pacific Islander0.0%
Other0.0%
Two or more3.1%

1.9% Hispanic or Latino (of any race).

Households & family

Married
48.8%
Never married
18.2%
Divorced
19.3%
Widowed
13.7%
Family size
2.76
Dual-income families
42.9%

Housing

Own their home
77.5%
Rent burden
45.9%
Men / women
45% / 55%

Work

In labor force
44.8%
Unemployment
5.3%
Self-employed
10.9%
Farmers
8.7%

Community

Charitable givers
10.9%
Veterans
9.4%
With a disability
25.9%
No health insurance
3.6%
Limited English
0.2%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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