ZIP 99403 · Clarkston
Who lives in ZIP code 99403 (Clarkston, WA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Clarkston, WA · Asotin County
uszips 2026
People20,760
Median age45.7
Household income$71,482
Home value$325,088
Median rent$1,036/mo
Poverty14.8%
College degree+25.0%
Commute15 min
Place
- Metro area
- Lewiston, ID-WA
- Time zone
- Pacific
- Density
- 56 / sq mi
- Housing units
- 8,743
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
24.7% are 65 or older; 80.6% are adults.
Household income
34.3% of households earn $100K+. Median per person: $36,405.
Education (adults 25+)
40.1% of degrees are in STEM fields.
Race
4.5% Hispanic or Latino (of any race).
Households & family
- Married
- 46.1%
- Never married
- 27.8%
- Divorced
- 18.9%
- Widowed
- 7.1%
- Family size
- 2.89
- Dual-income families
- 42.6%
Housing
- Own their home
- 72.2%
- Rent burden
- 27.6%
- Men / women
- 49% / 51%
Work
- In labor force
- 55.7%
- Unemployment
- 5.2%
- Self-employed
- 9.8%
- Farmers
- 1.0%
Community
- Charitable givers
- 17.2%
- Veterans
- 10.6%
- With a disability
- 21.3%
- No health insurance
- 6.0%
- Limited English
- 0.4%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.